Jakub Kupecki

Professional trainings:
Institute of Aeronautics and Applied Mechanics (Warsaw, Poland):
- AutoCAD - advanced level
- Unigraphix NX4 - basic level
- Unigraphix NX5 - advanced level

Institute of Heat Engineering (Warsaw, Poland):
- Fluent/Gambit - basic level
- Fluent/Gambit - advanced level

- gPROMS: Optimisation and Model Validation with gPROMS, London, UK, 28 II - 1 III 2013
- gPROMS: An introduction to gPROMS, London, UK, 25-27 II 2013
- Aspen DMC Plus: Introduction to Advanced Process Control using DMCplus, Houston, TX, USA, 28-31 I 2013
- Aspen Hysys: CO2 Removal Processes: Physical Property Focus, Flowsheet Modeling Details, Absorption Using Rate-Bade Destillation, Houston, TX, USA, 23-25 I 2013
- Aspen HYSYS Dynamics: Dynamic Modeling, Reading, UK, 16-17 I 2012
- Aspen HYSYS: Advanced Process Modeling Topics, Reading, UK, 12-13 I 2012
- 8th International Solid Oxide Fuel Cell Summer School: Modeling and Design, 1st Joint European Summer School on Fuel Cell and Hydrogen Technology, Viterbo, Italy, 28 VIII - 2 IX 2011
- Workshop on Nuclear reactor operation, nuclear safety, radiation measurements, dosimetry, Budapest University of Technology and Economics, Hungary, XII 2009
- International Symposium on Metal-Hydrogen Systems, Reykjavik, Iceland, 24-28 VI 2008
- Summer School on New Materials for the Hydrogen Safety, Reykjavik, Iceland, 19-23 VI 2008

Other:
Extreme cold weather training, King Christian IX Land, Greenland, V 2008
Avalanche training (theory), Golden, USA, I 2009
Survival and rescue techniques, Svalbard, Norway, IV 2010

Polar exploration, traveling, off-road motorbikes.

APECS (Association of Polar Early Career Scientists):
Members since XI 2009

SAUSE (Students' Association for Unconventional Sources of Energy - WARSAW UNIVERSITY OF TECHNOLOGY):
President IV 2006 - IV 2009
Member IV 2006 - VIII 2010

Publications:
1) Badyda K., Kupecki J., Milewski J., Modelling of integrated gasification hybrid power systems. Rynek Energii 2010;88(3):74-79.
2) Kupecki J., Integrated Gasification SOFC Hybrid Power System Modeling: Novel numerical approach to modeling of advanced power systems,. ISBN: 978-3639286144 VDM Verlag Dr. Müller, Saarbrucken, 2010.
3) Kupecki J., Badyda K., Anglart H., Sensitivity analysis of reacting two-phase flow in nuclear heat-based gasification process, Journal of Power Technologies 2011;91(2):54-62.
4) Kupecki J., Jewulski J., Badyda K., Ocena i dobór technologii przygotowania paliwa dla kogeneracyjnego układu opartego na ogniwie paliwowym SOFC w energetyce rozproszonej [in] Rynek Ciepła - Materiały i studia, 2011. ISBN: 978-83-927680-7-4
5) Kupecki J., Badyda K., SOFC-based micro-CHP system as an example of efficient power generation unit, Archives of Thermodynamics 2011;32(3):33-43.
6) Kupecki J., Jewulski J., Badyda K., Selection of a fuel processing method for SOFC-based micro-CHP system, Rynek Energii 2011;97(6):157-162.
7) Kupecki J., Jewulski J., Milewski J., Multi-Level Mathematical Modeling of Solid Oxide Fuel Cells [in] Clean Energy for Better Environment, ISBN: 978-953-51-0822-1, pp. 53-85, Intech, Rijeka, 2012
8) Kupecki J., Jewulski J., Oxygen Transport Membranes for Clean Energy Generation from Coal. Proc. of POWER-GEN International, Orlando, FL, USA 11-13 XII 2012, Session: 7B - Gasification and Polygeneration.
9) Kupecki J., Jewulski J., Badyda K., Comparative study of biogas and DME fed micro-CHP system with solid oxide fuel cell, Applied Mechanics and Materials 2013;267:53-56.
10) Kupecki J., Milewski J., Jewulski J., Investigation of SOFC material properties for plant-level modeling, Central European Journal of Chemistry 2013;11(5):664-671. (IF 1.329)
11) Kupecki J., Milewski J., Badyda K., Jewulski J. Evaluation of Sensitivity of a Micro-CHP Unit Performance to SOFC Parameters, ECS Transactions 2013;51(1):107-116.
12) Kupecki J., Jewulski J., Badyda K. Investigation of characteristics of a SOFC-based micro-CHP with nominal power output of 1.6 kWel [in] Energetyka Gazowa, ISBN:978-83-927340-7-9, pp. 437-452, 2013
13) Jewulski J., Kupecki J., Błesznowski M. Progress in development of micro-CHP systems with fuel cells [in] Energetyka Gazowa, ISBN:978-83-927340-7-9, pp. 409-418, 2013
14) Kupecki J., Badyda K. Mathematical model of a plate fin heat exchanger operating under solid oxide fuel cell working conditions, Archives of Thermodynamics 2013;34(4):3-21.
15) Jewulski J., Kupecki K., Błesznowski M. Postępy w rozwoju układów mikro-CHP z ogniwami paliwowymi, Instal 2014;1:11-15.
16) Kupecki J., Błesznowski M. Multi-parametric model of a solid oxide fuel cell stack for plant-level simulations [in] Book of abstracts (ModVal 11) ISBN 978-80-263-0576-7, pp. 86, 2014.
17) Kupecki J. Modeling platform for a micro-CHP system with SOFC operating under load changes, Applied Mechanics and Materials 2014;607:205-208.
18) Kupecki J. Off-design analysis of a micro-CHP unit with solid oxide fuel cells [in] Proc. of WHEC2014, ISBN: 978-1-63439-655-4, Vol. 1, pp. 550-557, 2015.
19) Kupecki J., Jewulski J. Parametric evaluation of a micro-CHP unit with solid oxide fuel cells integrated with oxygen transport membranes [in] Proc. of WHEC2014, ISBN: 978-1-63439-655-4, Vol. 3, pp. 1841-1847, 2015.
20) Kupecki J. Modelling of physical, chemical and material properties of solid oxide fuel cells, Journal of Chemistry, Vol.1, 414950, 2015. (IF 0.622)
21) Kupecki J., Skrzypkiewicz M., Wierzbicki M., Stepien M., Analysis of a micro-CHP unit with in-series SOFC stacks fed by biogas, Energy Procedia 2015;75:2021–2026.
22) Kupecki J., Jewulski J., Motylinski K., Parametric evaluation of a micro-CHP unit with solid oxide fuel cells integrated with oxygen transport membranes, International Journal of Hydrogen Energy 2015;40(35):11633-11640 (IF 3.313)
23) Kupecki J., Off-design analysis of a micro-CHP unit with solid oxide fuel cells fed by DME, International Journal of Hydrogen Energy 2015;40(35):12009 -12022 (IF 3.313)
24) Kupecki J., Milewski J., Szczesniak A., Bernat R., Motylinski K., Dynamic numerical analysis of cross-, co-, and counter-current flow configurations of a 1 kW-class solid oxide fuel cell stack, International Journal of Hydrogen Energy 2015;40(45):15834–15844 (IF 3.313)
25) Kupecki J., Stępień, M., Błesznowski M., Skrzypkiewicz M., Wawryniuk K., Krauz M., Kluczowski R., Golec T., The Institute of Power Engineering novelty developments in the field of solid oxide fuel cell technology, Bulletin of the Polish Hydrogen and Fuel Cell Association 2015;9:72.
26) Kupecki J., Motylinski K., Zanon N., Dona I., Modeling of transitional states of a molten salt battery as a part of cogenerative power system with solid oxide fuel cells [in] Proceedings of 6th World Hydrogen Technologies Convention, pp. 48
27) Kupecki J., Motylinski K., Milewski J., Szczesniak A., Bernat R., Investigation of thermal cycling of a 1 kW-class SOFC stack using fully physical quasi-1D model [in] Proceedings of 6th World Hydrogen Technologies Convention, pp. 108
28) Kupecki J., High temperature membranes in power generation - solid oxide fuel cells (SOFC) and oxygen transport membranes (OTM) [in] Innovations in membrane based separation (Innowacyjne rozwiązania w membranowych procesach rozdzielczych), ISBN:978-83-231-3464-0, pp. 119-129, 2015.
29) Kupecki J., Rozdział 1: Wprowadzenie [in] Zagadnienia modelowania, konstrukcji i badań eksploatacyjnych układu mikro-kogeneracyjnego z ceramicznymi ogniwami paliwowymi (SOFC), ISBN: 978-83-7789-394-4 (Kicinski J., Cenian A., Lampart P., ed.), pp. 11-34, 2015.
30) Kupecki J., Rozdział 6: Metody numeryczne [in] Zagadnienia modelowania, konstrukcji i badań eksploatacyjnych układu mikro-kogeneracyjnego z ceramicznymi ogniwami paliwowymi (SOFC), ISBN: 978-83-7789-394-4 (Kicinski J., Cenian A., Lampart P., ed.), pp. 143-174, 2015.
31) Kupecki J., Rozdział 10: Podsumowanie [in] Zagadnienia modelowania, konstrukcji i badań eksploatacyjnych układu mikro-kogeneracyjnego z ceramicznymi ogniwami paliwowymi (SOFC), ISBN: 978-83-7789-394-4 (Kicinski J., Cenian A., Lampart P., ed.), pp. 215-217, 2015.
32) Golec T., Kupecki J., Jewulski J., Układ sprzężonej generacji energii elektrycznej i ciepła na bazie ogniwa paliwowego [in] Technologie i urządzenia zrównoważonej energetyki rozproszonej bazującej na substratach z biomasy i odpadów rolniczych (Kicinski J., Cenian A., Lampart P., ed.), ISBN: 978-83-88237-48-5, pp. 132-168.
33) Motylinski K., Kupecki J., Modeling the dynamic operation of a small fin plate heat exchanger - Parametric analysis, Archives of Thermodynamics 2015;36:85-103.
34) Wolowicz M. , Kupecki J., Wawryniuk K., Milewski J., Motylinski K., Analysis of nodalization effects on the prediction error of generalized finite element method used for dynamic modeling of hot water storage tank. Archives of Thermodynamics 2015;36:123-138.
35) Milewski J., Kupecki J., Szczesniak A., Motylinski K., Bernat R., The influence of electrolyte type on dynamic response of 1 kW-size SOFC stack [in] Proceedings of the 6th European Fuel Cell Piero Lunghi Conference (Cigolotti V., ed.), ISBN: 978-88-8286-324-1, p. 17.
36) Kupecki J., Principles and applications of high temperature ion conducting ceramic in power generation - fuel cells and oxygen membranes. Copernican Letters 2015;6:41-50.
37) Kupecki J., Motylinski K., Ferraro M., Sergi F., Zanon N., Use of NaNiCl battery for mitigation of SOFC stack cycling in base-load telecommunication power system – a preliminary evaluation, Journal of Power Technologies 2016;96(1):63-71.
38) Kupecki J., Status of the development and implementation of high temperature fuel cells in Poland [in] Hydrogen - Changing energetics and transportation landscape. Proceedings of 7th International Conference on Hydrogen Technologies (Bouzek K., ed.), ISBN: 978-80-7080-954-9, p. 34.
39) Kupecki J., Milewski J., Selection of key parameters in the dynamic modeling of solid oxide fuel cell stacks in stationary applications [in] Hydrogen - Changing energetics and transportation landscape. Proceedings of 7th International Conference on Hydrogen Technologies (Bouzek K., ed.), ISBN: 978-80-7080-954-9, p. 48.
40) Kupecki J., Skrzypkiewicz M., Stefanski M., Stepien M., Wierzbicki M., Golec T., Selected aspects of the design and operation of the first Polish residential micro-CHP unit based on solid oxide fuel cells [in] Energetyka Gazowa (Bartela L., Kalina J., Kotowicz J., Skorek J., eds.), ISBN: 978-83-64497-03-2, pp. 437-448.
41) Kupecki J., Mich D., Computational fluid dynamics analysis of an innovative start-up method of high temperature fuel cells using dynamic 3D model [in] Energetyka Gazowa (Bartela L., Kalina J., Kotowicz J., Skorek J., eds.), ISBN: 978-83-64497-03-2, pp. 423-436.
42) Odukoya A., Naterer G.F., Roeb M., Mansilla C., Mougin J., Yu B., Kupecki J., Iordache I., Milewski J., Progress of the IAHE Nuclear Hydrogen Division on International Hydrogen Production Programs, International Journal of Hydrogen Energy 2016;41(19):7878-7891 (IF 3.582).
43) Motylinski K., Kupecki J., Milewski J., Stefanski M., Bonja M., Control-oriented dynamic model of a 1 kW-class SOFC stack for simulation of failure modes, Proceedings of XXI World Hydrogen Energy Conference (WHEC 2016), Zaragoza, Spain, 13-16 VI 2016, pp. 357.
44) Kupecki J., Motylinski K., Skrzypkiewicz M., Wierzbicki M., Stepien M., Investigation of dynamic operation of two SOFC stacks in serial connection with common fuel line, Proceedings of XXI World Hydrogen Energy Conference (WHEC 2016), Zaragoza, Spain, 13-16 VI 2016, pp. 470.
45) Kupecki J., Stepien M., Golec T., Chapter 10: Efficient micro-cogeneration in solid oxide fuel cell-based systems – example of the first Polish unit with nominal power output of 2 kW [in] Diagnostics of investment and exploitation processes of the selected power engineering devices (Kabza Z., Zator S., eds.), ISBN: 978-83-65235-39-8, pp. 137-156 (in Polish).
46) Kupecki J., Motylinski K., Thermal management of a SOFC stack during the reformer failure – a numerical study using dynamic model [in] Energy and Fuels 2016 (Dudek M., Olkuski T., Suwala W., Lis B., Pluta M. eds), ISBN: 978-83-911589-9-9, pp. 33
47) Motylinski K., Kupecki J., Naumovich Y., Numerical model for evaluation of the effects of carbon deposition on the performance of a 1 kW SOFC stack – a proposal [in] Energy and Fuels 2016 (Dudek M., Olkuski T., Suwala W., Lis B., Pluta M. eds), ISBN: 978-83-911589-9-9, pp. 82
48) Blesznowski M., Kupecki J., Naumovich Y., Skrzypkiewicz M., Zurawska A., SOFC Technology in the Institute of Power Engineering, Bulletin of the Polish Hydrogen and Fuel Cell Association 2016;10:37
49) Kupecki J., Skrzypkiewicz M., Stefanski M., Stepien M., Wierzbicki M., Golec T., Selected aspects of the design and operation of the first Polish residential micro-CHP unit based on solid oxide fuel cells, Journal of Power Technologies 2016;96(4):270–275.
50) Kupecki J., Skrzypkiewicz M., Wierzbicki M., Stepien M., Experimental and numerical analysis of a serial connection of two SOFC stacks in a micro-CHP system fed by biogas, International Journal of Hydrogen Energy 2017;42(5):3487–3497 (IF 4.229)
51) Kupecki J., Mich D., Motylinski K., Computational fluid dynamics analysis of an innovative start-up method of high temperature fuel cells using dynamic 3D model, Polish Journal of Chemical Technology 2017;19(1):67-73 (IF 0.725)
52) Molenda J., Kupecki J., Baron R., Blesznowski M., Brus G., Brylewski T., Bucko M., Chmielowiec J., Cwieka K., Gazda M., Gil A., Jasinski P., Jaworski Z., Karczewski J., Kawalec M., Kluczowski R., Krauz M., Krok F., Lukasik B., Malys M., Mazur A., Mielewczyk-Gryn A., Milewski J., Molin S., Mordarski G., Mosialek M., Motylinski K., Naumovich E., Nowak P., Pasciak G., Pianko-Oprych P., Pomykalska D., Rekas M., Sciazko A., Swierczek K., Szmyd J., Wachowski S., Wejrzanowski T., Wrobel W., Zagorski K., Zajac W., Zurawska A. Status report on high temperature fuel cells in Poland - recent advances and achievements, International Journal of Hydrogen Energy 2017;42(7):4366-4403 (IF 4.229)
53) Santarelli M., Briesemeister L., Gandiglio M., Hermann S., Kuczynski P., Kupecki J., Lanzini A., Llovell F., Papurello D., Spliethoff H., Swiatkowski B., Torres-Sanglas J., Vega L.F., Carbon recovery and re-utilization (CRR) from the exhaust of a solid oxide fuel cell (SOFC): analysis through a proof-of-concept, Journal of CO2 Utilization 2017;18:206-221 (IF 4.292)
54) Kupecki J. , Motylinski K., Milewski J., Dynamic Modelling of the Direct Internal Reforming (DIR) of Methane in 60-cell Stack with Electrolyte Supported Cells, Energy Procedia 2017;105: 1700-1705.
55) Molenda J., Kupecki J., Baron R., Blesznowski M., Brus G., Brylewski T., Bucko M., Chmielowiec J., Cwieka K., Gazda M., Gil A., Jasinski P., Jaworski Z., Karczewski J., Kawalec M., Kluczowski R., Krauz M., Krok F., Lukasik B., Malys M., Mazur A., Mielewczyk-Gryn A., Milewski J., Molin S., Mordarski G., Mosialek M., Motylinski K., Naumovich E., Nowak P., Pasciak G., Pianko-Oprych P., Pomykalska D., Rekas M., Sciazko A., Swierczek K., Szmyd J., Wachowski S., Wejrzanowski T., Wrobel W., Zagorski K., Zajac W., Zurawska A., Polish Hydrogen and Fuel Cell Association - status report. Recent advances and achievements in hydrogen technologies in Poland [in] Proceedings of 7th World Hydrogen Technology Convention (WHTC 2017) (Bouzek K., ed.), Prague, Czech Republic, 9-12 VII 2017 ISBN: 978-80-906655-4-5, pp. 129.
56) Kupecki J., Papurello D., Lanzini D., Krauz M., Kluczowski R., Santarelli M., Preliminary characterization of a circular 80 mm anode supported solid oxide fuel cell (AS-SOFC) produced using high pressure injection molding [in] Proceedings of 7th World Hydrogen Technology Convention (WHTC 2017), Prague, Czech Republic, 9-12 VII 2017 (Bouzek K., ed.) ISBN: 978-80-906655-4-5, pp. 163.
57) Motylinski K., Naumovich Y., Skrzypkiewicz M., Kupecki J., Degradation of the Ni-YSZ anodes of solid oxide fuel cells fed with CH4-H2O mixtures with low steam-to-carbon ratio, 6th Polish Forum Smart Energy Conversion and Storage, Bulletin of the Polish Hydrogen and Fuel Cell Association 2017;11:43.
58) Brunaccini G., Sergi F., Aloisio D., Ferraro M., Blesznowski M., Kupecki J., Motylinski K., Antonucci V., Modeling of a SOFC-HT Battery hybrid system for optimal design of off-grid base transceiver station, International Journal of Hydrogen Energy 2017;42(46):27962-27978 (IF 4.229).
59) Motylinski K., Kupecki J., Wierzbicki M., Skrzypkiewicz M., Naumovich Y., Effects of the Gas Velocity on Formation of the Carbon Deposits on Fuel Electrode of AS-SOFC, ECS Meeting Abstracts 2017;03:86.
60) Kupecki J., Motylinski K., Skrzypkiewicz M., Wierzbicki M., Naumovich Y., Preliminary electrochemical characterization of anode supported solid oxide cell (AS-SOC) produced in the Institute of Power Engineering operated in electrolysis mode (SOEC), Archives of Thermodynamics 2017;38(4):53-63.
61) Kupecki J., Milewski J., Model-Based Approach for Analysis of the Sensitivity of Planar SOEC to Selected Parameters, ECS Transactions 2018;83(1):171-178.
62) Kupecki J. (2018). Introduction [in] Kupecki J. (ed.), Modeling, Design, Construction, and Operation of Power Generators with Solid Oxide Fuel Cells - From single cell to complete power system. Springer, Cham.
63) Kupecki J., Motylinski K. (2018). Modeling of SOFC based power systems [in] Kupecki J. (ed.), Modeling, Design, Construction, and Operation of Power Generators with Solid Oxide Fuel Cells - From single cell to complete power system. Springer, Cham.
64) Skrzypkiewicz M., Wierzbicki M., Kupecki J., Stepien M. (2018). Selected aspects of design, construction and operation of SOFC based micro-combined heat and power systems[in] Kupecki J. (ed.), Modeling, Design, Construction, and Operation of Power Generators with Solid Oxide Fuel Cells - From single cell to complete power system. Springer, Cham.
65) Szablowski L., Milewski J., Badyda K., Kupecki J., ANN–supported control strategy for a solid oxide fuel cell working on demand for a public utility building, International Journal of Hydrogen Energy 2018;43(6):3555-3565 (IF 4.084).
66) Kluczowski R., Swieca A., Kawalec M., Kupecki J., Krauz M., Naumovich Y., Blesznowski M., Zurawska A., Skrzypkiewicz M., Motylinski K., Profiled Anode Supported Solid Oxide Fuel Cells for Low Cost Stacks for Stationary Applications, ECS Meeting Abstracts 2018;01:1307.
67) Kupecki J. (ed.) Selected aspects of mathematical modeling of SOFC stacks during dynamic operation [in Polish], Wydawnictwo Naukowe Instytutu Technologii Eksploatacji – PIB, ISBN: ISBN 978-83-7789-501-6, 2018
68) Kupecki J., Motylinski K., Analysis of operation of a micro-cogenerator with two solid oxide fuel cells stacks for maintaining neutral water balance, Energy 2018;152:888-895 (IF 5.537)
69) Kupecki J., Skrzypkiewicz M., Motylinski K., Variant analysis of the efficiency of industrial scale power station based on DC-SOFCs and DC-MCFCs, Energy 2018;156:292-298 (IF 5.537)
70) Kupecki J., Motylinski K., Dynamic model of a non-adiabatic SOFC stack for simulating selected fault modes [in] Proceedings of Hydrogen Power Theoretical & Engineering Solutions International Symposium (HYPOTHESIS XIII) (Chan S.H., Su P.C., Spazzafumo G., eds.), ISBN: 978-981-11-7656-2, pp. 91, 2018
71) Kupecki J., Motylinski K., Milewski J., Dynamic analysis of direct internal reforming in a SOFC stack with electrolyte-supported cells using a quasi-1D model, Applied Energy 2018:227:198-205 (IF 8.426)
72) Kupecki J., Papurello D., Lanzini A., Naumovich Y., Motylinski K., Blesznowski M., Santarelli M., Numerical model of planar anode supported solid oxide fuel cell fed with fuel containing H2S operated in direct internal reforming mode (DIR-SOFC), Applied Energy 2018;230:1573-1584 (IF 8.426)
73) Kupecki J., Kozinski G., Application of high temperature electrolysis based on solid oxide cells (SOC) in P2X systems [in Polish], Nowa Energia 2018;4(64):9-14
74) Motylinski K., Skrzypkiewicz M., Naumovich Y., Wierzbicki M., Kupecki J., Effects of the gas velocity on formation of the carbon deposits on fuel electrode of AS-SOFC, Journal of Power Technologies 2018;98(4):322-328
75) Kupecki J., Strategies for operating solid oxide electrolyzers as a part of grid balancing systems in reference markets [in] Proceedings of the 6th International Conference on Renewable Energy Sources and Energy Efficiency - New Challenges (RESEE2018) Nicosia Cyprus 1-2 November 2018 (Papadopoulos A., Michaelides I., eds), ISBN 978-9963-567-05-8, pp. 443-451, 2018
76) Szablowski L., Kupecki J., Milewski J., Motylinski K., Kinetic model of a plate fin heat exchanger with catalytic coating as a steam reformer of methane, biogas and dimethyl ether, International Journal of Energy Research 2019;1:1-10 (IF 3.009)
77) Kupecki J., Sensitivity analysis of main parameters of pressurized SOFC hybrid system, Journal of Power Technologies 2019;99(2):115-122
78) Kupecki J., Motylinski K., Zurawska A., Kosiorek M., Ajdys L., Numerical analysis of an SOFC stack under loss of oxidant related fault conditions using a dynamic non-adiabatic model, International Journal of Hydrogen Energy 2019;44(38):21148-21161 (IF 4.084 )
79) Kupecki J., Kluczowski R., Papurello D., Lanzini A., Kawalec M., Krauz M., Santarelli M., Characterization of a circular 80 mm anode supported solid oxide fuel cell (AS-SOFC) with anode support produced using high-pressure injection molding (HPIM), International Journal of Hydrogen Energy 2019;44(35):19405-19411 (IF 4.084)
80) Kupecki J., Motylinski K., Jagielski S., Wierzbicki M., Brouwer J., Naumovich Y., Skrzypkiewicz M., Energy analysis of a 10 kW-class power-to-gas system based on a solid oxide electrolyzer (SOE), Energy Conversion and Management, 2019(199):111934 (IF 8.208)
81) Motylinski K., Kupecki J., Numerical model of serially connected solid oxide electrolyzers (SOE) for high overall steam utilization [in] Stanek W., Gladysz P., Werle S., Adamczyk W. (eds), Proceedings of the 32nd International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems (ECOS 2019), June 23-28, 2019, Wroclaw, Poland, ISBN 978-83-61506-51-5, pp. 2649-2660.
82) Blesznowski M., Boiski M., Kupecki J., Numerical analysis of gas distribution in 1,000 W class solid oxide fuel cell stack with internal and external manifolding [in] Stanek W., Gladysz P., Werle S., Adamczyk W. (eds), Proceedings of the 32nd International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems (ECOS 2019), June 23-28, 2019, Wroclaw, Poland, ISBN 978-83-61506-51-5, pp. 2947-2957.
83) Motylinski, K., Wierzbicki, M., Jagielski, S., Kupecki, J., Investigation of off-design characteristics of solid oxide electrolyser (SOE) operated in endothermic conditions, E3S Web of Conferences, 2019;137:01029
84) Kupecki J., Motylinski K., Szablowski L., Zurawska A., Naumovich Y., Szczesniak A., Milewski J., Quantification of the improvement of performance of solid oxide fuel cell (SOFC) using chiller-based fuel recirculation, ASME Journal of Energy Resources Technology, 2020;142(2):022002 (IF 3.183)
85) Kupecki J., Wierzbicki M., Jagielski S., Kluczowski R., Motylinski K., Skrzypkiewicz M., Preliminary Long-Term Experimental Characterization of a Solid Oxide Fuel Cell Operated in DIR-SOFC Mode, ECS Transactions, 2019;91(1):471-477
86) Kupecki J., Mastropasqua L., Motylinski K., Ferrero D., Multi-level modeling of solid oxide electrolysis [in] Solid Oxide-Based Electrochemical Devices - Advances, Smart Materials and Future Energy Applications edited by Massimiliano Lo Faro (Ed.) (1st Edition), Elsevier (2020) ISBN 978-0-128-18285-7
87) Chmielewski A., Kupecki J., Szablowski L., Fijalkowski K.J., Zawieska J., Bogdzinski K., Kulik O., Adamczewski T.,
Currently available and future methods of energy storage [in Polish], WWF Polska, ISBN: 978-83-60757-55-0, 2020
88) Chmielewski A., Kupecki J., Szablowski L., Fijalkowski K.J., Zawieska J., Bogdzinski K., Kulik O., Adamczewski T.,
Currently available and future methods of energy storage, WWF Poland, ISBN: 978-83-60757-56-7, 2020
89) Motylinski K., Blesznowski M., Skrzypkiewicz M., Wierzbicki M., Zurawska A., Baran A., Bakala M., Kupecki J., Analysis of soot deposition mechanisms on nickel-based anodes of SOFC in single cell and stack environment, Processes, 2020;8(11):1370 (IF 2.753)
90) Kupecki J., Wierzbicki M., Electrochemical processes as a game changer in hydrogen economy [in Polish], Przegląd Gazowniczy 2020;3(67):58-62
91) Kupecki J., Wierzbicki M., Hydrogen as a new tool for sectorial integration in new model of the power industry [in Polish], Nowa Energia 2020;5-6(75-76):37-41
92) Blesznowski M., Boiski M., Kupecki J., Numerical analysis of gas distribution in 1,000 W-class solid oxide fuel cell stack with internal and external manifolding, ASME Journal of Energy Resources Technology, 2021; 143:072191-1 (IF 3.183)
93) Motylinski K., Kupecki J, Numan B., Hajimolana Y., Venkataraman V., Dynamic modelling of reversible solid oxide cells for grid stabilization applications, Energy Conversion and Management, 2021;228:113674 (IF 8.208)
94) Milewski J., Kupecki J., Szczesniak A., Uzunow N., Hydrogen Production in Solid Oxide Electrolyzers coupled with Nuclear Reactors, International Journal of Hydrogen Energy, 2021;46(72):35765-35776 (IF 4.084)
95) Pongratz G., Subotić V., Schroettner H., Hochenauer C., Skrzypkiewicz M., Kupecki J., Anca-Couce A., Scharler R., Analysis of H2S-related short-term degradation and regeneration of anode- and electrolyte supported solid oxide fuel cells fueled with biomass steam gasifier product gas, Energy, 2021;218:119556 (IF 6.082)
96) Motylinski K., Wierzbicki M., Kupecki J., Jagielski S., Investigation of off-design characteristics of solid oxide electrolyser (SOE) operating in endothermic conditions, Renewable Energy, 2021;170:277-285 (IF 6.274)
97) Niemczyk A., Jagielski S., Kluczowski R., Li K., Swierczek K., Zheng K., Naumovich Y., Kupecki J., Efficient and Economically Favorable Co-Free Air Electrodes for Solid Oxide Cells, ECS Transactions 2021;103:1497
98) Mougin J., Froitzheim J., Svensson, J., Hagen, A., Sun, X., Nathalie, M., Roeb, M., Lang, M., Han, F., Costa, R., Mcphail, S., Nechache, A., Niakolas, D., Küngas, R., Millet, P., Kupecki, J., Skrzypkiewicz, M., Wierzbicki, M., Nijmeier, A., Fontaine, M., Thomassen, M., Diethelm, S., Varkaraki, E., Brabandt, J., Van Berkel, F., Ferchaud, C.J. and Paidar, M., EU harmonised terminology for hydrogen generated by electrolysis, Malkow, T., Pilenga, A. and Blagoeva, D. editor(s), EUR 30324 EN, Publications Office of the European Union, Luxembourg, 2021, ISBN 978-92-76-21041-2, doi:10.2760/293538, JRC120120
99) Blesznowski M., Sikora M., Kupecki J., Makowski L., Orciuch W., Mathematical approaches to modelling the mass transfer process in solid oxide fuel cell anode, Energy, 2022;239(A):121878 (IF 8.857)
100) Pongratz G., Subotic V., Berg L., Schroettner H., Hochenauer Ch., Martini S., Hauck M., Steinruecken B., Skrzypkiewicz M., Kupecki J., Scharler R., Anca-Couce A., Real coupling of solid oxide fuel cells with a biomass steam gasifier: Operating boundaries considering performance, tar and carbon deposition analyses, FUEL, 2022;316:123310 (IF 8.035)
101) Liu G., Zhao W., Li Z., Xia Z., Jiang C., Kupecki J., Pang S., Deng Z., Li X.,Modeling and control-oriented thermal safety analysis for mode switching process of reversible solid oxide cell system, Energy Conversion and Management, 2022;255:115318 (IF 11.533)
102) Skrzypkiewicz M., Wierzbicki M., Jagielski S., Naumovich Y., Motylinski K., Kupecki J., Zurawska A., Kosiorek M., Influence of the Contamination of Fuel with Fly Ash Originating from Biomass Gasification on the Performance of the Anode-Supported SOFC, Energies 2022;15(4):1469 (IF 3.252)
103)Xia Z., Deng Z., Jiang Ch., Zhao D., Kupecki J., Wu X., Xu Y., Liu G., Fu X., Li X., Modeling and analysis of cross-flow solid oxide electrolysis cell with oxygen electrode/electrolyte interface oxygen pressure characteristics for hydrogen production, Journal of Power Sources 2022;529:231248 (IF 9.794)
104) Machaj K., Kupecki J., Malecha Z., Morawski A., Skrzypkiewicz M., Stanclik M., Chorowski M., Ammonia as a potential marine fuel: a review, Energy Strategy Reviews 2022;44:100926 (IF 10.01)
105) Xia Z., Zhao D., Li Y., Deng Z., Kupecki J., Fu X., Li X., Control-oriented dynamic process optimization of solid oxide electrolysis cell system with the gas characteristic regarding oxygen electrode delamination, Applied Energy 2023;332:120490 (IF 11.446)
106) Milewski J., Zdeb J., Szczesniak A., Martsinchyk A., Kupecki J., Dybinski O., Concept of a Solid Oxide Electrolysis-Molten Carbonate Fuel Cell hybrid system to support a power-to-gas installation, Energy Conversion and Management 2023;276:116582 (IF 11.533)
107) Xia Z, Zhao D., Zhou Y., Deng Z., Kupecki J., Fu X., Li X., Control-oriented performance prediction of solid oxide electrolysis cell and durability improvement through retard oxygen electrode delamination with reverse operation, Energy Conversion and Management 2023;277:116596 (IF 10.400)
108) Kosiorek M., Zurawska A., Ajdys L., Kolasa A., Naumovich Y., Wiecinska P., Yaremchenko A., Kupecki J., Glass-zirconia composites as seals for Solid Oxide Cells: preparation, properties, and stability over repeated thermal cycles, Materials 2023;16(4):1634 (IF 3.748)
109) Liu G., Kupecki J., Deng Z., L X., Efficiency analysis of a novel reversible solid oxide cell system with the secondary utilization of the stack off-gas: A model-based study, Journal of Cleaner Production, 2023;397:136570 (IF 11.072)
110) Machaj K., Skrzypkiewicz M., Niemczyk A., Kupecki J., Malecha Z., Chorowski M., Impact of Thickness on Direct Ammonia Decomposition in Solid Oxide Fuel Cells, Numerical and Experimental Research, ECS Transactions 2023;111(6):2203
111) Machaj K., Kupecki J., Niemczyk A., Malecha Z., Brouwer J., Porwisiak D., Numerical analysis of the relation between the porosity of the fuel electrode support and functional layer, and performance of solid oxide fuel cells using computational fluid dynamics, International Journal of Hydrogen Energy, 2023, in press (IF 7.139)
112) Bakala M., Martsinchyk K., Motylinski J., Kupecki J., Machaj K.,
Numerical analysis of natural gas, hydrogen and ammonia fueled solid oxide fuel cell based micro cogeneration units with anodic gas recirculation, International Journal of Hydrogen Energy, in press (IF 7.200)
113) Kupecki J., Niemczyk A., Jagielski S., Kluczowski R., Kosiorek M., Machaj K., Boosting solid oxide electrolyzer performance by fine tuning the microstructure of electrodes – preliminary study, International Journal of Hydrogen Energy 2023;48(68):26436-26445 (IF 7.200)
114) Hercog J., Kupecki J., Swiatkowski B., Kowalik P., Boettcher A., Malesa J., Skrzypek E., Skrzypek M., Muszynski D., Tchorek G., Advancing production of hydrogen using nuclear cycles-integration of high temperature gas-cooled reactors with thermochemical water splitting cycles, International Journal of Hydrogen Energy, in press (IF 7.200)

Selected presentations:
1) Kupecki J., Integrated gasification SOFC hybrid power system, 1st Polish-Icelandic Conference on Renewable Energy, 21-June 22, 2010 (poster).
2) Kupecki J., Anglart H., Badyda K., Model układu gazyfikacji węgla z wykorzystaniem wysokotemperaturowego reaktora jądrowego (Model of a coal gasification system utilizing heat from high temperature nuclear reactor (HTGR)), 50. Sympozjon Modelowanie w Mechanice, Ustroń, Poland, February 26 - March 3, 2011 (poster).
3) Kupecki J., Badyda K., Anglart H., Modeling two-phase reacting flow in a gasification unit supplied with heat by HTGR, International Nuclear Energy Congress, Warsaw, Poland, May 23-24, 2011 (talk).
4) Kupecki J., Analiza procesu generacji paliwa syntetycznego z wykorzystaniem ciepła wysokotemperaturowego reaktora jądrowego (Analysis of the production of synthetic fuel using heat from high temperature nuclear reactor), CAS Workshop, Mądralin, Poland, October 14-16, 2011 (talk).
5) Kupecki J., Jewulski J., Badyda K., Ocena i dobór technologii przygotowania paliwa dla kogeneracyjnego układu opartego na ogniwie paliwowym SOFC w energetyce rozproszonej (Assessment and selectrion of fuel procesor for cogenerative power unit with solid oxide fuel cells operated in distributed energy system), Konferencja Rynek Ciepła, Nałęczów, Poland, October 19-21, 2011 (talk).
6) Kupecki J., Badyda K. SOFC-based micro-CHP system as an example of an efficient power generation unit, The 10th Conference on Research and Development in Power Engineering (PBEC 2011), Warsaw, Poland, December 13-16, 2011 (talk).
7) Kupecki J., Jewulski J., Badania układu SOFC sprzężonego z reaktorem zgazowania (Studies of SOFC-based power system integrated with gasification reactor), Seminarium Modelowe kompleksy agroenergetyczne jako przykład kogeneracji rozproszonej opartej na lokalnych i odnawialnych źródłach energii, Wroclaw, Poland, January 9-10, 2012 (talk).
8) Kupecki J., Employing SOFC in advanced energy systems, IEEE Iceland meeting, Reykjavik, Iceland, March 20, 2012 (talk).
9) Kupecki J., Milewski J., Jewulski J., A numerical and experimental investigation of a SOFC properties influence on a micro-scale power unit, Fuel Cell 2012 Science and Technology - A Grove Fuel Cell Event, Berlin, Germany, April 11-12, 2012 (poster).
10) Kupecki J., Układy kogeneracyjne z ogniwami paliwowymi (Cogeneration using fuel cells), Konferencja naukowo-techniczna Innowacje dla Energetyki, Warsaw, Poland, October 9-10, 2012 (talk).
11) Kupecki J., Jewulski J., Badyda K., Comparative study of biogas and DME fed micro-CHP system with solid oxide fuel cell, International Conference on Energy Research and Power Engineering (ERPE'12), Taiyuan, Shanxi, China, October 19-21, 2012 (poster).
12) Kupecki J., Milewski J., Badyda K., Jewulski J., Numerical Analysis of Characteristics of a Micro-CHP Unit with Different Planar SOFCs, Fuel Cell Seminar & Exposition, Uncasville, CT, USA, November 5-8, 2012 (poster).
13) Kupecki J., Jewulski J., Oxygen Transport Membranes for Clean Energy Generation from Coal, POWER-GEN International, Orlando, FL, USA, December 11-13, 2012 (talk).
14) Kupecki J., Jewulski J., Motylinski K. SOFC (Solid Oxide Fuel Cell) μ-CHP (Combined Heat and Power) System with Oxy-combustion Based on Oxygen Separation Membranes, The 26th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems (ECOS), Guilin, Guangxi, China, July 16-19, 2013 (talk).
15) Kupecki J., Jewulski J., Badyda K. Investigation of characteristics of a SOFC-based micro-CHP with nominal power output of 1.6 kWel, V Konferencja Naukowo-Techniczna Energetyka Gazowa, Zawiercie, Poland, October 9-11, 2013 (talk).
16) Jewulski J., Kupecki J., Błesznowski M. Progress in development of micro-CHP systems with fuel cells. V Konferencja Naukowo-Techniczna Energetyka Gazowa, Zawiercie, Poland, October 9-11, 2013 (talk).
17) Kupecki J., Jewulski J., Blesznowski M. Evaluation of Alternative Fuels for a Micro-CHP Generator with Solid Oxide Fuel Cells, Fuel Cell Seminar and Energy Exposition, Columbus, OH, USA, October 21-24, 2013 (talk + poster).
18) Kupecki J., Badyda K. Mathematical model of a plate fin heat exchanger operating under solid oxide fuel cell working conditions, The 11th Conference Research and Development in Power Engineering (PBEC 2013), Warsaw, Poland, December 10-13, 2013 (talk).
19) Kupecki J., Błesznowski M. Multi-parametric model of a solid oxide fuel cell stack for plant-level simulations, 11th Symposium for Fuel Cell and Battery Modeling and Experimental Validation, Winterthur, Switzerland, March 17-19, 2014 (talk)
20) Kupecki J., Performance of SOFC stack fuelled by syngas from biomass gasifier, 3rd International Symposium on Solid Oxide Fuel Cells for Next Generation Power Plants: Gasifier - SOFC systems, Warsaw, Poland, June 2, 2014 (talk)
21) Kupecki J., Off-design analysis of a micro-CHP unit with solid oxide fuel cells, 20th World Hydrogen Energy Conference YSS, Gwangju, South Korea, June 15-19, 2014 (talk)
22) Kupecki J., Jewulski J., Parametric evaluation of a micro-CHP unit with solid oxide fuel cells integrated with oxygen transport membranes, 20th World Hydrogen Energy Conference, Gwangju, South Korea, June 15-19, 2014 (talk)
23) Kupecki J., Status of hydrogen research in Poland, International Association for Hydrogen Energy - Nuclear Hydrogen Division meeting, Gwangju, South Korea, June 17, 2014 (talk)
24) Kupecki J. Wielopaliwowe układy energetyczne z ogniwami SOFC, V Międzynarodowy Kongres Energii Odnawialnej greenPOWER 2014, Warsaw, Poland, September 23-24, 2014 (talk)
25) Kupecki J., Skrzypkiewicz M., Wierzbicki M., Stepien M., Analysis of a micro-CHP unit with in-series SOFC stacks fed by biogas, 7th International Conference on Applied Energy (ICAE2015), Abu Dhabi, United Arab Emirates, March 28-31, 2015 (talk)
26) Odukoya A., Naterer G.F., Roeb M., Mansilla C., Mougin J., Yu B., Kupecki J., Iordache I., Milewski J., Progress of the IAHE Nuclear Hydrogen Division on International Hydrogen Production Programs, ICH2P-15, International Conference on Hydrogen Production, Oshawa, Ontario, Canada, May 3-6, 2015 (talk)
27) Kupecki J., Stępień, M., Błesznowski M., Skrzypkiewicz M., Wawryniuk K., Krauz M., Kluczowski R., Golec T., Advances in SOFC technology at The Institute of Power Engineering, The 5th Polish Forum SMART ENERGY conversion & storage/14th Symposium on Fast Ionic Conductors, Bialka Tatrzanska, Poland, September 22-25, 2015 (poster)
28) Kupecki J., Motylinski K., Zanon N., Dona I., Modeling of transitional states of a molten salt battery as a part of cogenerative power system with solid oxide fuel cells, 6th World Hydrogen Technologies Convention, Sydney, Australia, 11-October 14, 2015 (talk)
29) Kupecki J., Motylinski K., Milewski J., Szczesniak A., Bernat R., Investigation if thermal cycling of a 1 kW-class SOFC stack using fully physical quasi-1D model, 6th World Hydrogen Technologies Convention, Sydney, Australia, October 11-14, 2015 (poster)
30) Kupecki J., High temperature membranes in power generation - solid oxide fuel cells (SOFC) and oxygen transport membranes (OTM), XIII Membrane School - Innovations in membrane based separation, Torun, Poland, October 18-21, 2015 (talk)
31) Kupecki J., Motylinski K., Use of a molten salt batterysolid oxide fuel cell stack hybrid for baseload telecomunication system - a numerical stud, The 12th Conference Research and Development in Power Engineering (PBEC 2015), Warsaw, Poland, December 8-11, 2015 (talk).
32) Motylinski K., Kupecki J., Dynamic modeling of a small fin plate heat exchanger in a microCHP system, The 12th Conference Research and Development in Power Engineering (PBEC 2015), Warsaw, Poland, December 8-11, 2015 (talk).
33) Wolowicz M., Kupecki J., Wawryniuk K., Milewski J., Motylinski K., Analysis of effects of nodalization on the prediction error of GFEM method used for dynamic modeling of hot water storage tank, The 12th Conference Research and Development in Power Engineering (PBEC 2015), Warsaw, Poland, December 8-11, 2015 (talk).
34) Milewski J., Kupecki J., Szczesniak A., Motylinski K., Bernat R., The influence of electrolyte type on dynamic response of 1 kW-size SOFC stack, 6th European Fuel Cell Technology & Applications Piero Lunghi Conference, Naples, Italy, December 16-18, 2015 (talk).
35) Kupecki J., Status of the development and implementation of high temperature fuel cells in Poland, 7th International Conference on Hydrogen Technologies (Hydrogen Days 2016), Prague, Czech Republic, April 6-8, 2016 (talk).
36) Kupecki J., Milewski J., Selection of key parameters in the dynamic modeling of solid oxide fuel cell stacks in stationary applications, 7th International Conference on Hydrogen Technologies (Hydrogen Days 2016), Prague, Czech Republic, April 6-8, 2016 (talk).
37) Kupecki J., Skrzypkiewicz M., Stefanski M., Stepien M., Wierzbicki M., Golec T., Selected aspects of the design and operation of the first Polish residential micro-CHP unit based on solid oxide fuel cells, Energetyka Gazowa, Zawiercie, Poland, April 20-22, 2016 (talk).
38) Kupecki J., Mich D., Computational fluid dynamics analysis of an innovative start-up method of high temperature fuel cells using dynamic 3D model, Energetyka Gazowa, Zawiercie, Poland, April 20-22, 2016 (talk).
39) Motylinski K., Kupecki J., Milewski J., Stefanski M., Bonja M., Control-oriented dynamic model of a 1 kW-class SOFC stack for simulation of failure modes, XXI World Hydrogen Energy Conference (WHEC 2016), Zaragoza, Spain, June 13-16, 2016 (talk)
40) Kupecki J., Motylinski K., Skrzypkiewicz M., Wierzbicki M., Stepien M., Investigation of dynamic operation of two SOFC stacks in serial connection with common fuel line, XXI World Hydrogen Energy Conference (WHEC 2016), Zaragoza, Spain, June 13-16, 2016 (talk)
41) Kupecki J., Stępień M., Golec T., Wysokosprawna mikro-kogeneracja w układach opartych na stałotlenkowych ogniwach paliwowych (SOFC) na przykładzie pierwszej polskiej instalacji o mocy elektrycznej 2 kW, XV Międzynarodowa Konferencja Naukowo-Techniczna Forum Energetyków GRE 2016, Szczyrk, Poland, June 27-29, 2016 (talk)
42) Brunaccini G., Sergi F., Aloisio D., Ferraro M., Blesznowski M., Kupecki J., Motylinski K., Antonucci V., Electrical and thermal integration modeling of a hybrid supply system, European Materials Research Society (EMRS) Fall Meeting 2016, Warsaw, Poland, September 19-22, 2016 (talk)
43) Kupecki J., Motylinski K., Thermal management of a SOFC stack during the reformer failure – a numerical study using dynamic model, Energy and Fuels 2016, Cracow, Poland, September 21-23, 2016 (talk)
44) Motylinski K., Kupecki J., Naumovich Y., Numerical model for evaluation of the effects of carbon deposition on the performance of a 1 kW SOFC stack – a proposal, Energy and Fuels 2016, Cracow, Poland, September 21-23, 2016 (poster)
45) Kupecki J., Motylinski K., Milewski J., Dynamic modelling of the direct internal reforming (DIR) of methane in 60-cell stack with electrolyte supported cells, 8th International Conference on Applied Energy (ICAE 2016), Beijing, China, October 8-11, 2016 (poster)
46) Kupecki J., Advances in solid oxide fuel cells in the Institute of Power Engineering – from single cell to a complete power system, European Energy Research Alliance Conference (EERA Conference), Birmingham, UK, November 24-25, 2016 (poster)
47) Kupecki J., Motylinski K., Analysis of water management in stationary SOFC-based power system for water neutral operation, 30th International Conference on Efficiency, Cost, Optimisation, Simulation and Environmental Impact of Energy Systems (ECOS-2017), San Diego, CA, US, July 2-6, 2017 (oral)
48) Kupecki J., Papurello D., Lanzini D., Krauz M., Kluczowski R., Santarelli M., Preliminary characterization of a circular 80 mm anode supported solid oxide fuel cell (AS-SOFC) produced using high pressure injection molding, 7th World Hydrogen Technology Convention (WHTC 2017), Prague, Czech Republic, July 9-12, 2017 (poster)
49) Molenda J., Kupecki J., Baron R., Blesznowski M., Brus G., Brylewski T., Bucko M., Chmielowiec J., Cwieka K., Gazda M., Gil A., Jasinski P., Jaworski Z., Karczewski J., Kawalec M., Kluczowski R., Krauz M., Krok F., Lukasik B., Malys M., Mazur A., Mielewczyk-Gryn A., Milewski J., Molin S., Mordarski G., Mosialek M., Motylinski K., Naumovich E., Nowak P., Pasciak G., Pianko-Oprych P., Pomykalska D., Rekas M., Sciazko A., Swierczek K., Szmyd J., Wachowski S., Wejrzanowski T., Wrobel W., Zagorski K., Zajac W., Zurawska A., Recent advances and achievements in hydrogen technologies in Poland, 7th World Hydrogen Technology Convention (WHTC 2017), Prague, Czech Republic, July 9-12, 2017 (oral)
50) Motylinski K., Kupecki J., Wierzbicki M., Skrzypkiewicz M., Naumovich Y., Effects of the Gas Velocity on Formation of the Carbon Deposits on Fuel Electrode of AS-SOFC, 15th International Symposium on Solid Oxide Fuel Cells (SOFC-XV), Hollywood, FL, US, July 23-28, 2017 (poster)
51) Motylinski K., Naumovich Y., Skrzypkiewicz M., Kupecki J., Degradation of the Ni-YSZ anodes of solid oxide fuel cells fed with CH4-H2O mixtures with low steam-to-carbon ratio, 6th Polish Forum Smart Energy Conversion and Storage, Bukowina Tatrzanska, Poland, September 3-6, 2017 (poster)
52) Motylinski K., Kupecki J., Skrzypkiewicz M., Wierzbicki M., Experimental characterization of planar ReSOC with anodic support for validation of zero-dimensional numerical model, Fuel Cell Seminar and Energy Exposition, Long Beach, CA, US, November 7-9, 2017 (poster)
53) Kupecki J., Milewski J., Model-based approach for analysis of the sensitivity of planar SOEC to selected parameters, Fuel Cell Seminar and Energy Exposition, Long Beach, CA, US, November 7-9, 2017 (oral)
54) Skrzypkiewicz M., Wierzbicki M., Kupecki J., Dudek M., Selected aspects of Direct Carbon Solid Oxide Fuel Cell (DC-SOFC) during continuous operation – an experimental study, Fuel Cell Seminar and Energy Exposition, Long Beach, CA, US, November 7-9, 2017 (poster)
55) Milewski J., Kupecki J., Limitations of using artificial neural networks as the SOFC model, Fuel Cell Seminar and Energy Exposition, Long Beach, CA, US, November 7-9, 2017 (poster)
56) Kupecki J., Motylinski K., Skrzypkiewicz M., Wierzbicki M., Naumovich Y., Operation of SOFC produced in the Institute of Power Engineering in electrolysis (SOE) mode - a step towards power-to-gas technologies, The 13th Research and Development in Power Engineering (PBEC 2017), Warsaw, Poland, November 28 - December 1, 2017 (oral)
57) Kupecki J., Motylinski K., Reduction of the consumption of make-up water in micro-cogenerator with SOFC during off-design operation, The 13th Research and Development in Power Engineering (PBEC 2017), Warsaw, Poland, November 28 - December 1, 2017 (oral)
58) Kupecki J., Skrzypkiewicz M., Motylinski K., Variant analysis of the efficiency of industrial scale power station based on DC-SOFCs and DC-MCFCs, The 13th Research and Development in Power Engineering (PBEC 2017), Warsaw, Poland, November 28 - December 1, 2017 (oral)
59) Motylinski K., Skrzypkiewicz M., Naumovich Y., Wierzbicki M., Kupecki J., Experimental study of the carbon deposition on the anode of AS-SOFC under varied fuel velocity, European Fuel Cell Technology & Applications Conference - Piero Lunghi Conference, Naples, Italy, December 12-15, 2017 (poster)
60) Kupecki J., Motylinski K., Blesznowski M., Papurello D., Lanzini A., Santarelli M., The numerical model for predictive simulation of the AS-SOFC stack operated in DIR-SOFC mode with presence of hydrogen sulphide in the feeding gas, European Fuel Cell Technology & Applications Conference - Piero Lunghi Conference, Naples, Italy, December 12-15, 2017 (poster)
61) Kupecki J., Szablowski L., Motylinski K., Zurawska A., Naumovich Y., Szczesniak A., Milewski J., Experimental study of fuel recirculation in solid oxide fuel cell integrated with water removal unit, European Fuel Cell Technology & Applications Conference - Piero Lunghi Conference, Naples, Italy, December 12-15, 2017 (oral)
62) Kupecki J., Reversible SOFC/SOEC Systems to Complement Solar and Wind, International Colloquium on Environmentally Preferred Advanced Generation (ICEPAG 2018) - Microgrid Global Summit, Irvine, CA, USA, March 27-29, 2018 (oral)
63) Wierzbicki M., Kluczowski R., Kupecki J., Skrzypkiewicz M., Application of high pressure injection molding (HPIM) of ceramics in SOC technology, 11th Workshop on Fuel Cell Systems, Bruges, Belgium, May 29-30, 2018 (oral)
64) Kupecki J., Zurawska A., Bleszowski M., Motylinski K., Naumovich Y., Skrzypkiewicz M., Wierzbicki M., Kawalec M., Kluczowski R., Krauz M., Advances in solid oxide cells in the Institute of Power Engineering – new designs, fabrication techniques and applications, 9th International Conference on Hydrogen Technologies (Hydrogen Days 2018), Prague, Czech Republic, June 13-15, 2018 (oral)
65) Kupecki J., Szablowski L., Milewski J., Motylinski K., Modeling of steam reforming of selected fuels inside a plate fin heat exchanger with catalyst coating, 31st International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems (ECOS 2018), Guimaraes, Portugal, June 17-21, 2018 (oral)
66) Kupecki J., Brouwer J., Motylinski K., Numerical simulation of the non-stationary operation of solid oxide electrolysis cells (SOEC) for the dynamic dispatch to complement intermittent renewable power, XXII World Hydrogen Energy Conference (WHEC 2018), Rio de Janeiro, Brasil, June 17-22, 2018 (poster)
67) Kupecki J., Motylinski K., Venkataraman V., Hajimolana Y., Aravind P.V., Dynamic model for investigating the response time of the reversible solid oxide cell (rSOC) stack in grid stabilization applications - results of BALANCE project, XXII World Hydrogen Energy Conference (WHEC 2018), Rio de Janeiro, Brasil, June 17-22, 2018 (oral)
68) Blesznowski M., Kupecki J., Identification and removal of barriers to enable new hydrogen technologies for future sustainable communities (HyLAW), The 10th International Exergy, Energy and Environment Symposium (IEEES-10), Katowice, Poland, June 2-4, 2018 (oral)
69) Kupecki J., Motylinski K., Skrzypkiewicz M., High Temperature Solid Oxide Cells as the Key Component of the Power-to-X Systems, The 10th International Exergy, Energy and Environment Symposium (IEEES-10), Katowice, Poland, June 2-4, 2018 (oral)
70) Hajimolana Y.S., Kupecki J., Motylinski K., Venkataraman V., Aravind P.V., Transient Behavior and Control Strategy for Reversible Solid Oxide Cells During Interchangeable Operation: a Preliminary Analysis, 13th EUROPEAN SOFC & SOE FORUM 2018, Luzerne, Switzerland, July 3-6, 2018 (oral)
71) Kluczowski R., Naumovich Y., Swieca A., Kawalec M., Krauz M., Kupecki J., Blesznowski M., Zurawska A., Skrzypkiewicz M., Elaboration of anode supported solid oxide fuel cells for cost-effective stack designs, 13th International Symposium on Systems with Fast Ionic Transport (ISSFIT-13), Minsk, Belarus, July 3-7, 2018 (oral)
72) Kupecki J., Motylinski K., Dynamic model of a non-adiabatic SOFC stack for simulating selected fault modes, Hydrogen Power Theoretical & Engineering Solutions International Symposium (HYPOTHESIS XIII), Singapore, July 24-27, 2018 (oral)
73) Kupecki J., Energy storage systems based on solid oxide electrolysis (SOE) - key aspects of modeling and simulation, European Materials Research Society (EMRS) – Fall Meeting 2018, Symposium B: Battery and energy storage devices, Warsaw, Poland, September 17-20, 2018 (oral)
74) Kupecki J., Szablowski L., Motylinski L., Zurawska A., Naumovich Y., Szczesniak A., Milewski J., Quantification of the improvement of performance of solid oxide fuel cells (SOFC) using chiller-based fuel recirculation, 5th International Conference on Contemporary Problems in Thermal Engineering (CPOTE 2018), Gliwice, Poland, September 18-21, 2018 (oral)
75) Kupecki J. Motylinski K., Skrzypkiewicz M., Naumovich Y., Brouwer J., Energy analysis of 10 kW-class power-to-gas system based on solid oxide electrolysis (SOE) stack, 5th International Conference on Contemporary Problems in Thermal Engineering (CPOTE 2018), Gliwice, Poland, September 18-21, 2018 (oral)
76) Kupecki J., Strategies for operating solid oxide electrolyzers as a part of grid balancing systems in reference markets, 6TH INTERNATIONAL CONFERENCE ON RENEWABLE ENERGY SOURCES & ENERGY EFFICIENCY (RESEE) Nicosia, Cyprus, November 1-2, 2018 (oral)
77) Skrzypkiewicz M., Kupecki J., Current advances in the field of hydrogen technologies in Poland, Hydrogen Days 2019, Prague, Czech Republic, March 27-29, 2019 (oral)
78) Kupecki J., Possible paths for carbon recovery and re-utilization (CRR) based on advanced combustion techniques and high temperature electrochemical processes, CO2 Reuse Summit 2019, Berlin, Germany, May 8-9, 2019 (oral)
79) Kupecki J., Milewski J., Reduced order model of solid oxide fuel-assisted electrolysis (SOFEC) - a proposal, 8th World Hydrogen Technologies Convention (WHTC), Tokyo, Japan, June 2-7, 2019 (oral)
80) Kupecki J., Hendriksen P.V., Molin S., Naumovich Y., The effect of conductivity of alternative protective coatings on the performance of a SOFC stack - a numerical analysis, 8th World Hydrogen Technologies Convention (WHTC), Tokyo, Japan, June 2-7, 2019 (oral)
81) Kluczowski R., Kawalec M., Naumovich Y., Skrzypkiewicz M., Wierzbicki M., Krauz M., Kupecki J., Application of different materials for layers of anode supported solid oxide fuel cells prepared using large-scale capable production methods, XVI Conference of the European Ceramic Society (ECerS 2019), Turin, Italy, June 16-20, 2019 (oral)
82) Blesznowski M., Boiski M., Kupecki J., Numerical analysis of gas distribution in 1,000 W class solid oxide fuel cell stack with internal and external manifolding, 32nd International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems (ECOS 2019), Wroclaw, Poland, June 23-28, 2019 (oral)
83) Motylinski K., Kupecki J., Numerical model of serially connected solid oxide electrolyzers (SOE) for high overall steam utilization, 32nd International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems (ECOS 2019), Wroclaw, Poland, June 23-28, 2019 (oral)
84) Kluczowski R., Kawalec M., Naumovich Y., Wierzbicki M., Błesznowski M., Żurawska A., Krauz M., Kupecki J., Technology Of Anode Supported SolideOxide Fuel Cells Fabricated On Profiled Anode Support With Novel Functional Layers, Composites and Ceramic Materials – Technology, Application and Testing together with 3rd Polish-Korean Joint Workshop on Advanced Ceramics, Białowieża, Poland, July 5-7, 2019 (oral)
85) Kawalec M., Kluczowski R., Świeca A., Kupecki J., Krauz M., Naumovich Y., Błesznowski M., Żurawska A., Skrzypkiewicz M., Development And Fabrication Of Profiled Supports For Anode Supported Solid Oxide Fuel Cells, Composites and Ceramic Materials – Technology, Application and Testing together with 3rd Polish-Korean Joint Workshop on Advanced Ceramics, Białowieża, Poland, July 5-7, 2019 (oral)
86) Numan B., Hajmolana Y.S., Motylinski K., Kupecki J., Venkataraman V., Aravind P.V., Dynamic modelling of reversible solid oxide cell for grid stabilisation applications, 11th International Conference on Applied Energy (ICAE2019), Vasteras, Sweden, August 12-15, 2019 (oral)
87) Kluczowski R., Naumovich Y., Wierzbicki M., Kawalec M., Zurawska A., Krauz M., Kupecki J., Development of solid oxide fuel cells with anodic supports (AS-SOFC) for operation below 750°C [in Polish], XII Konferencja Polskiego Towarzystwa Ceramicznego, Zakopane, Poland, September 12-15, 2019 (oral)
88) Kupecki J., Wierzbicki M., Jagielski S., Kluczowski R., Motylinski K., Skrzypkiewicz M., Preliminary Long-Term Experimental Characterization of a Solid Oxide Fuel Cell Operated in DIR-SOFC Mode, 16th International Symposium on Solid Oxide Fuel Cells (SOFC-XVI), Kyoto, Japan, September 8-13, 2019 (oral)
89) Kupecki J., Motylinski K., Numerical tool for off-design analysis of power-to-gas (P2G) system based on solid oxide electrolyzer (SOE), Fuel Cell Seminar & Energy Exposition, Long Beach, CA, US, November 5-7, 2019 (oral)
90) Kupecki J., Application of solid oxide electrolysis (SOE) in sector coupling, production of synthetic fuels and chemicals, The 14th Research and Development in Power Engineering (PBEC 2019), Warsaw, Poland, December 3-6, 2019 (oral)
91) Bartela L., Kupecki J., Waniczek S., Milewski J., - Assessment of the increase of efficiency and annual operating time of centrally dispatched generating units (CDGU) integrated with compressed air energy storage (CAES) system, The 14th Research and Development in Power Engineering (PBEC 2019), Warsaw, Poland, December 3-6, 2019 (oral)
92) Motylinski K., Wierzbicki M., Jagielski S., Kupecki J., Investigation of off-design characteristics of solid oxide electrolyser (SOE) operated in endothermic conditions, The 14th Research and Development in Power Engineering (PBEC 2019), Warsaw, Poland, December 3-6, 2019 (oral)
93) Wierzbicki M., Jagielski S., Kupecki J., Operational experience of 2kWe class CHHP system based on r-SOC stack, The 14th Research and Development in Power Engineering (PBEC 2019), Warsaw, Poland, December 3-6, 2019 (oral)
94) Kupecki J., Milewski J., Uzunov N., Szczesniak A., Hydrogen Production in Solid Oxide Electrolyzers coupled with Nuclear Reactors, Hydrogen Power Theoretical & Engineering Solutions International Symposium (HYPOTHESIS XV), Cape Town, RSA (online), June 3-5, 2020 (oral)
95) Blesznowski M., Jalowiecka M., Orciuch W., Makowski L., Kupecki J., Computational analysis of mass transfer limitation in porous electrodes of solid oxide electrochemical cell, 14th European SOFC&SOE Forum, Luzerne, Switzerland, October 20-23, 2020 (oral)
96) Niemczyk A., Swierczek K., Kupecki J., Jagielski S., Naumovich Y., Zheng K., Kluczowski R., Efficient and economically favorable Co-free air electrodes for Solid Oxide Cells, 17th International Symposium on Solid Oxide Fuel Cells (SOFC-XVII), online, July 18-23, 2021 (oral)
97) Kupecki J., Motylinski K., Blesznowski M., Wierzbicki M., Selected aspects of the construction of systems with solid oxide electrolyzers – technical and scientific challenges, 9th Wdzydzeanum Workshop on Fluid – Solid Interaction, Wdzydze Kiszewskie, Poland/online, September 5-10, 2021 (oral)
98) Li K., Niemczyk A., Swierczek K., Naumovich Y., Kupecki J., Olszewska A., Zheng K., Dabrowski B., Application of Cu-based complex oxides as air electrodes for Solid Oxide Cells, European Congress and Exhibition on Advanced Materials and Processes (EUROMAT 2021), online, September 13-17, 2021 (oral)
99) Niemczyk A., Jagielski S., Kupecki J., Naumovich Y., Kluczowski R., Impact of cathode support porosity on the electrochemical performance of Solid Oxide Electrolyser Cells, European Congress and Exhibition on Advanced Materials and Processes (EUROMAT 2021), online, September 13-17, 2021 (oral)
100) Blesznowski M., Naumovich Y., Jagielski S., Wierzbicki M., Kupecki J., Experimental evaluation of the porosity impact on concentration polarization in anode-supported solid oxide fuel cells, European Congress and Exhibition on Advanced Materials and Processes (EUROMAT 2021), online, September 13-17, 2021 (oral)
101) Zheng K., Swierczek K., Li K., Stepien A., Kuklewski W., Niemczyk A., Naumovich Y., Kupecki J., Excellent electrochemical performance of double perovskites as stable air electrode materials in reversible anode-supported SOCs, European Congress and Exhibition on Advanced Materials and Processes (EUROMAT 2021), online, September 13-17, 2021 (oral)
102) Kupecki J., Accelerating transition to climate neutral economies in CEE using hydrogen technologies, International Colloquium on Environmentally Preferred Advanced Generation (ICEPAG 2021) - Hydrogen: Fueling the Sustainable Future, Irvine, CA, USA/online, September 15-16, 2021 (oral)
103) Kupecki J., Jagielski S., Kosiorek M., Niemczyk A. Kluczowski R., Improvement of the performance of solid oxide electrolyzers (SOE) by fine tuning of the microstructure of electrodes – concept validation, Hydrogen Power Theoretical & Engineering Solutions International Symposium (HYPOTHESIS XVI), online, November 8-10, 2021
104) Kupecki J., Motylinski K., System-level analysis of degradation of solid oxide electrolyzers operated in off-design conditions, The 15th Research and Development in Power Engineering (PBEC 2021), Warsaw, Poland, November 30 - December 3, 2021 (oral)
105) Machaj K., Malecha Z., Kupecki J., Skrzypkiewicz M., Chorowski M., Electrochemical and thermodynamic analysis of a solid oxide fuel cell powered by ammonia, The 15th Research and Development in Power Engineering (PBEC 2021), Warsaw, Poland, November 30 - December 3, 2021 (oral)
106) Razumkova K., Martsinchyk A., Kupecki J., Milewski J., Techno-economic assessment of Power-to-Gas (PtG) systems based on solid oxide electrolyzers(SOE), The 15th Research and Development in Power Engineering (PBEC 2021), Warsaw, Poland, November 30 - December 3, 2021 (oral)
107) Bakala M., Kupecki J., Motylinski K., Numerical analysis of power-to-gas system based on solid oxide electrolyser with steam as a sweep gas in the oxygen electrode, The 15th Research and Development in Power Engineering (PBEC 2021), Warsaw, Poland, November 30 - December 3, 2021 (oral)
108) Jagielski S., Kupecki J., Kluczowski R., Kosiorek M., Assessment of the potential improvement of the performance of solid oxide electrolysis stacks by adjusting the pore phase fraction in the functional layers, The 15th Research and Development in Power Engineering (PBEC 2021), Warsaw, Poland, November 30 - December 3, 2021 (oral)
109) Motylinski K., Kupecki J., Skrzypkiewicz M., Boguszewicz P., Wierzbicki M., Kosiorek M., Challenges in design of systems with reversible solid oxide cell in comparison to stand-alone SOFC and SOE installations, The 15th Research and Development in Power Engineering (PBEC 2021), Warsaw, Poland, November 30 - December 3, 2021 (oral)
110) Niemczyk A., Jagielski S., Kluczowski R., Kupecki J., Kosiorek M., Characterization of Solid Oxide Electrolyser Cells with modified microstructure of cathode support manufactured by high-pressure injection molding, 19th International Symposium on Solid Oxide Cells (SOC): Materials Science and Technology, Daytona Beach, FL, US (online), January 23-28, 2022 (oral)
111) Kupecki J., Optimization of solid oxide electrolysers from microstructural modifcations to an improved macro level performance, 5th International Workshop on Degradation Issues of Fuel Cells and Electrolysers, Corfu, Greece, May 3-4, 2022 (oral)
112) Kupecki J., Integracja wysokotemperaturowych elektrolizerów z wybranymi instalacjami energetycznymi i przemysłowymi, Gaz i Wodór w Energetyce, Warsaw, Poland, May 25-26, 2022 (oral)
113) Kupecki J., Niemczyk A., Jagielski S., Zurawska A., Kluczowski R., Kosiorek M., Experimental and Numerical Studies of the Effect of Microstructure of Ionic Conductors on Generation of Hydrogen in Solid Oxide Electrochemical Cells (SOC), 241st ECS Meeting, Vancouver, Canada, May 29-June 2, 2022 (oral).
114) Jagielski S., Niemczyk A., Kupecki J., Kosiorek M., Kluczowski R., Novel composite oxygen electrodes with tuned open porosity for enhanced performance of solid oxide reversible cells (rSOC), 3rd International Conference on Electrolysis, Golden, CO, USA, June 20-23, 2022 (poster)
115) Kupecki J., Kowalczyk T., Skrzypkiewicz M., Laskowski M., Chmielewski J., Badur J., Deep integration of solid oxide electrolyzers with steam cycles – towards repurposing conventional power plants, 3rd International Conference on Electrolysis, Golden, CO, USA, June 20-23, 2022 (poster)
116) Wierzbicki W., Jagielski S., Naumovich Y., Niemczyk A., Kosiorek M., Żurawska A., Kupecki J., Investigation of the stability of air electrode in solid oxide electrolysis cells (SOEC) operated under high concentration of steam, 3rd International Conference on Electrolysis, Golden, CO, USA, June 20-23, 2022 (oral)
117) Niemczyk A., Jagielski S., Kupecki J., Kluczowski R., Kosiorek M., Żurawska A., Enhancement of solid oxide electrolyzer (SOE) performance by adjustment of Ni-8YSZ support microstructure, 3rd International Conference on Electrolysis, Golden, CO, USA, June 20-23, 2022 (poster)
118) Bakala M., Kupecki J., Reduced order model of solid oxide electrolyzer operated in simultaneousco-electrolysis of steam and carbon dioxide in solid oxide electrochemical cells (co-SOE), 3rd International Conference on Electrolysis, Golden, CO, USA, June 20-23, 2022 (oral)
119) Kupecki J., Motylinski K., Sensitivity analysis of the effects of microstructure of the performance of solid oxide electrolyzer operated at elevated pressure, 3rd International Conference on Electrolysis, Golden, CO, USA, June 20-23, 2022 (oral)
120) Kosiorek M., Zurawska A., Ajdys L., Skrzypkiewicz M., Kupecki J., 3D printing as an economical and efficient method for fabricating solid oxide cell (SOC) stacks sealings, Ceramics in Europe 2022, Cracow, Poland, July 10-14, 2022 (oral)
121) Kluczowski J., Jagielski J., Zurawska A., Naumovich Y., Kupecki J., Szczygiel M., LSC-GDC and LSCF air electrodes with modified porosity designated for solid oxide cell, Ceramics in Europe 2022, Cracow, Poland, July 10-14, 2022 (oral)
122) Machaj K., Kupecki J., Niemczyk A., Brouwer J., Malecha Z., Porwisiak D., Numerical analysis of the relation between the porosity of the support and functional layer and performance of solid oxide fuel cells using computational fluid dynamics, 7th International Conference on Contemporary Problems of Thermal Engineering (CPOTE 2022), Warsaw, Poland, September 20-23, 2022 (oral)
123) Bąkała M., Razumkova K., Motylinski K., Kupecki J., Machaj K., Numerical analysis of natural gas and hydrogen fueled solid oxide fuel cell based micro cogeneration units with anodic gas recirculation, 7th International Conference on Contemporary Problems of Thermal Engineering (CPOTE 2022), Warsaw, Poland, September 20-23, 2022 (oral)
124) Katla D., Kupecki J., Motylinski K., Skorek-Osikowska A., Energy analysis of the power to SNG system based on solid oxide electrolyzer, 7th International Conference on Contemporary Problems of Thermal Engineering (CPOTE 2022), Warsaw, Poland, September 20-23, 2022 (oral)
125) Kupecki J., Hercog J., Motylinski K., Boettcher A., Malesa J., Advancing production of hydrogen using nuclear cycles – Part I: integration of high temperature gas cooled reactors (HTGR) with solid oxide electrolyzers (SOE), Hydrogen Power Theoretical & Engineering Solutions International Symposium (HYPOTHESIS XVII), Taipei, Taiwan, 26-29 September, 2022 (oral)
126) Hercog J., Kupecki J., Swiatkowski B., Boettcher A., Malesa J., Advancing production of hydrogen using nuclear cycles – Part II: integration of high temperature gas cooled reactors (HTGR) with thermochemical water splitting cycles (TWSC), Hydrogen Power Theoretical & Engineering Solutions International Symposium (HYPOTHESIS XVII), Taipei, Taiwan, 26-29 September, 2022 (oral)
127) Kupecki J., Kowalczyk T., Skrzypkiewicz M., Laskowski M., Chmielewski J., Badur J., Integration of solid oxide electrolysis (SOE) with conventional power plants for their converting into hydrogen generators, The 17th Conference on Sustainable Development of Energy, Water and Environment Systems (SDEWES), Paphos, Cyprus, November 6-10, 2022 (oral)
128) Kupecki J. Kowalczyk T., Skrzypkiewicz M., Laskowski M., Chmi