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Dr.-Ing. Julian Szász

wissenschaftlicher Mitarbeiter
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Tel.: +49 721 608-48796
Fax: +49 721 608-47492
julian szaszSvk6∂kit edu

Institut für Angewandte Materialien - Werkstoffe der Elektrotechnik (IAM-WET)
Adenauerring 20b
Gebäude 50.40
D-76131 Karlsruhe



Forschung
Titel Ansprechpartner


Offene Arbeiten
Titel Forschungsthema Betreuer


Laufende / abgeschlossene Studien- und Diplomarbeiten
Titel Forschungsthema Betreuer Bearbeiter
Brennstoffzellen

Jochen Joos

Julian Szász

Florian Wankmüller

Brennstoffzellen

Julian Szász

Juliane Stahl

Brenstoffzellen

Thorsten Dickel

Julian Szász

Kazuki Miyahara

Lithium-Ionen Batterien

Marius Müller

Brennstoffzellen

Julian Szász

Syrine Mejri

Brenstoffzellen

Julian Szász

Tom Bausch

Brennstoffzellen

Prof. Dagmar Gerthsen

Dr. Heike Störmer

Julian Szász

Virginia Wilde



Veröffentlichungen / Tagungsbeiträge

Journal Artikel und Konferenz Proceedings

[25]  J. Szász, C. Endler-Schuck, H. Störmer, D. Gerthsen, and E. Ivers-Tiffée, "Performance and durability of SOFC cathodes - effects of sulfur dioxide", Proceedings of the 13th European SOFC Forum, A1401 (2018)

[24]  J. Szász, F. Wankmüller, J. Joos, V. Wilde, H. Störmer, D. Gerthsen, and E. Ivers-Tiffée, "Mixed conducting LSCF cathodes: Performance limitations by secondary phases", Proceedings of the 13th European SOFC Forum, A1512 (2018)

[23]  L. Almar, J. Szász, H. Störmer, D. Gerthsen, and E. Ivers-Tiffée, "Performance and stability of doped phase-stabilized Ba0.5Sr0.5Co0.8Fe0.2O3-δ as IT-SOFC cathode under different ambient conditions", Proceedings of the 13th European SOFC Forum, B0907 (2018)

[22]  F. Wankmüller, J. Szász, M. Meffert, H. Störmer, J. Schmieg, P. Lupetin, D. Gerthsen, and E. Ivers-Tiffée, "Performance of LSM-YSZ cathodes in an inert-supported and co-sintered SOFC design", Proceedings of the 13th European SOFC Forum, B0307 (2018)

[21]  J. Szász, F. Wankmüller, V. Wilde, H. Störmer, D. Gerthsen, N. H. Menzler, and E. Ivers-Tiffée, "Nature and Functionality of La0.58Sr0.4Co0.2Fe0.8O3-δ / Gd0.2Ce0.8O2-δ / Y0.16Zr0.84O2-δ Interfaces in SOFCs", Journal of The Electrochemical Society, 165 (10) pp. F898-F906 (2018) (external link)

[20]  L. Almar, H. Störmer, M. Meffert, J. Szász, F. Wankmüller, D. Gerthsen, and E. Ivers-Tiffée, "Improved Phase Stability and CO2 Poisoning Robustness of Y-Doped Ba0.5Sr0.5Co0.8Fe0.2O3-δ SOFC Cathodes at Intermediate Temperatures", ACS Applied Energy Materials, 1 (3) pp. 1316-1327 (2018) (external link)

[19]  E. Ivers-Tiffée, L. Almar, J. Szász, M. Meffert, H. Störmer, and D. Gerthsen, "Enhancing Phase Stability and CO2 Tolerance of Ba0.5Sr0.5Co0.8Fe0.2O3-δ", ECS Transactions, 80 (9) pp. 13-19 (2017) (external link)

[18]  F. Wankmüller, J. Szász, J. Joos, V. Wilde, H. Störmer, D. Gerthsen, and E. Ivers-Tiffée, "Correlative tomography at the cathode / electrolyte interfaces of solid oxide fuel cells", Journal of Power Sources, 360 pp. 399-408 (2017) (external link)

[17]  J. Szász, F. Wankmüller, J. Joos, V. Wilde, H. Störmer, D. Gerthsen, and E. Ivers-Tiffée, "Correlating cathode/electrolyte interface characteristics to SOFC performance", ECS Transactions, 77 (10) pp. 27-34 (2017) (external link)

[16]  J. Szász, S. Seils, D. Klotz, H. Störmer, M. Heilmaier, D. Gerthsen, H. Yokokawa, and E. Ivers-Tiffée, "High-Resolution Studies on Nanoscaled Ni/YSZ Anodes", Chemistry of Materials, 29 (12) pp. 5113-5123 (2017) (external link)

[15]  L. Almar, J. Szász, A. Weber, and E. Ivers-Tiffée, "Oxygen Transport Kinetics of Mixed Ionic-Electronic Conductors by Coupling Focused Ion Beam Tomography and Electrochemical Impedance Spectroscopy", Journal of The Electrochemical Society, 164 (4) pp. 289-297 (2017) (external link)

[14]  F. Wankmüller, J. Szász, J. Joos, V. Wilde, H. Störmer, D. Gerthsen, and E. Ivers-Tiffée "Understanding performance limiting impacts in SOFCs - visualizing the nature of cathode / electrolyte interfaces using advanced FIB-SEM tomography techniques", Proceedings of the 12th European SOFC Forum, B1203 (2016)

[13]  J. Szász, F. Wankmüller, V. Wilde, H. Störmer, D. Gerthsen, and E. Ivers-Tiffée "High-Performance Cathode/Electrolyte Interfaces for SOFC", Proceedings of the 12th European SOFC Forum, B1502 (2016)

[12]  L. Almar, J. Szász, A. Weber, and E. Ivers-Tiffée, "Determining the Oxygen Transport Kinetics of BSCF by a Detailed Electrochemical Study", Proceedings of the 12th European SOFC Forum, B1207 (2016)

[11]  A. Weber, J. Szász, S. Dierickx, C. Endler-Schuck and E. Ivers-Tiffée, "Accelerated Lifetime Tests for SOFC", ECS Transactions, 68 (1) pp. 1953-1960 (2015) (external link)

[10]  J. Szász, F. Wankmüller, V. Wilde, H. Störmer, D. Gerthsen, N. H. Menzler, and E. Ivers-Tiffée, “High-Performance Cathode/Electrolyte Interfaces for SOFC”, ECS Transactions, 68 (1) pp. 763-771 (2015) (external link)

[9]  J. Szász, F. Wankmüller, V. Wilde, H. Störmer, D. Gerthsen, N. H. Menzler, and E. Ivers-Tiffée, "Nature and Functionality of Oxygen/Cathode/Electrolyte-Interfaces in SOFCs", ECS Transactions, 66 (2) pp. 79-87 (2015) (external link)

[8]  V. Wilde, H. Störmer, J. Szász, F. Wankmüller, and E. Ivers-Tiffée, D. Gerthsen, "Effect of Gd0.2Ce0.8O2 Sintering Temperature on Formation of a SrZrO3 blocking Layer between Y0.16Zr0.84O2, Gd0.2Ce0.8O2 and La0.58Sr0.4Co0.2Fe0.8O3", ECS Transactions, 66 (2) pp. 103-107 (2015) (external link)

[7]  D. Klotz, J. Hayd, J. Szász, N. H. Menzler, and E. Ivers-Tiffée, "Nanoscaling SOFC Electrodes – Boosting the Performance of Anode Supported Cells", Proceedings of the 11th European SOFC Forum, Chapter 11, B0507 (2014)

[6]  J. Szász, D. Klotz, N. H. Menzler, and E. Ivers-Tiffée, "Towards large-scale/industrial Fabrication of Anode-Supported Cells – Detailed Performance Study of Different Coating Techniques for Anode and Electrolyte", Proceedings of the 11th European SOFC Forum, Chapter 6, A1101 (2014)

[5]  D. Klotz, J. Hayd, J. Szasz, N. H. Menzler,  and E. Ivers-Tiffée, "Nano-Scaled Mixed Conductors for High Performance SOFCs at ≤ 600°C", ECS Transactions, 61 (1) pp. 23-29 (2014) (external link)

[4]  K. Asano, D. Klotz, J. Hayd, J. Szász, and E. Ivers-Tiffée, "Electrochemical Analysis of Nanoscaled Ba0.5Sr0.5Co0.8Fe0.2O3-δ Thin-film Cathodes", Journal of The Electrochemical Society, 161 (9) F940-F943 (2014) (external link)

[3]  J. Szász, D. Klotz, H. Störmer, D. Gerthsen and E. Ivers-Tiffée, "Nanostructured Ni/YSZ Anodes: Fabrication and Performance Analysis", ECS Transactions, 57 (1) pp. 1469-1478 (2013) (external link)

[2]  K. Asano, D. Klotz, J. Hayd, J. Szász, and E. Ivers-Tiffée, "Electrochemical Analysis of Nanoscaled Ba0.5Sr0.5Co0.8Fe0.2O3-δ Thin-film Cathodes", ECS Transactions, 57 (1) pp. 2065-2073 (2013) (external link)

[1]  D. Klotz, J. Szasz, A. Weber, and E. Ivers-Tiffée, "Nano-Structuring of SOFC Anodes by Reverse Current Treatment", ECS Transactions, 45 (1) pp. 241-249 (2012) (external link)

 

 

 

Tagungsbeiträge

[39]  J. Szász, C. Endler-Schuck, H. Störmer, D. Gerthsen, and E. Ivers-Tiffée, "Performance and durability of SOFC cathodes - effects of sulfur dioxide", 13th European SOFC Forum  (Luzern, Schweiz), 03.07.-06.07.2018

[38]  J. Szász, F. Wankmüller, J. Joos, V. Wilde, H. Störmer, D. Gerthsen, and E. Ivers-Tiffée, "Mixed conducting LSCF cathodes: Performance limitations by secondary phases", 13th European SOFC Forum  (Luzern, Schweiz), 03.07.-06.07.2018

[37]  L. Almar, J. Szász, H. Störmer, D. Gerthsen, and E. Ivers-Tiffée, "Performance and stability of doped phase-stabilized Ba0.5Sr0.5Co0.8Fe0.2O3-δ as IT-SOFC cathode under different ambient conditions", 13th European SOFC Forum  (Luzern, Schweiz), 03.07.-06.07.2018

[36]  F. Wankmüller, J. Szász, M. Meffert, H. Störmer, J. Schmieg, P. Lupetin, D. Gerthsen, and E. Ivers-Tiffée, "Performance of LSM-YSZ cathodes in an inert-supported and co-sintered SOFC design", 13th European SOFC Forum  (Luzern, Schweiz), 03.07.-06.07.2018

[35]  E. Ivers-Tiffée, L. Almar, J. Szász, M. Meffert, H. Störmer, and D. Gerthsen, (Invited) "Enhancing Phase Stability and CO2 Tolerance of Ba0.5Sr0.5Co0.8Fe0.2O3-δ", 232nd ECS Meeting (National Harbor, MD, USA), 01.10.-05.10.2017

[34]  L. Almar, H. Störmer, J. Szász, F. Wankmüller, A. Weber, D. Gerthsen and E. Ivers-Tiffée, "Enhanced stability of doped Ba0.5Sr0.5Co0.8Fe0.2O3-δ in O2 and CO2 containing atmospheres", 21st International Conference on Solid State Ionics - SSI (Padua, Italien), 18.06.-23.06.2017

[33]  F. Wankmüller, J. Szász, J. Joos, V. Wilde, H. Störmer, D. Gerthsen, and E. Ivers-Tiffée, "Understanding performance limits of mixed conducting (La,Sr)(Co,Fe)O3-δ air electrodes", 21st International Conference on Solid State Ionics - SSI (Padua, Italien), 18.06.-23.06.2017

[32]  J. Szász, F. Wankmüller, J. Joos, V. Wilde, H. Störmer, D. Gerthsen, and E. Ivers-Tiffée, "Correlating Cathode/Electrolyte Interface Characteristics to SOFC Performance", 231st ECS Meeting (New Orleans, LA, USA), 28.05.-01.06.2017

[31]  J. Szász, F. Wankmüller, J. Joos, V. Wilde, H. Störmer, D. Gerthsen, and E. Ivers-Tiffée,"Secondary Phases at Cathode/Electrolyte Interfaces", 14th Symposium on Fuel Cell and Battery Modelling and Experimental Validation - ModVal 14 (Karlsruhe, Deutschland), 02.03.-03.03.2017

[30]  A. Weber, S. Dierickx, J. Szász, and E. Ivers-Tiffée, (Invited) "Analysis of Electrochemical Processes in Solid Oxide Fuel Cells", 41st International Conference and Exposition on Advanced Ceramics and Composites  (Daytona, FL, USA), 22.01.-27.01.2017

[29]  J. Szász, F. Wankmüller, J. Joos, V. Wilde, H. Störmer, D. Gerthsen, and E. Ivers-Tiffée, "Secondary Phases at Cathode/Electrolyte Interfaces", 230th ECS Meeting (Honolulu, Hawaii), 02.10.-07.10.2016

[28]  K. Develos-Bagarinao, J. Szász, J. De Vero, T. Ishiyama, H. Kishimoto, K. Yamaji, T. Horita E. Ivers-Tiffée, and H. Yokokawa,"Oxide ion blocking effect due to SrZrO3 formation at cathode-electrolyte interfaces", ASIAN SOFC Symposium (Tokio, Japan), 04.09.-07.09.2016

[27]  F. Wankmüller, J. Szász, J. Joos, V. Wilde, H. Störmer, D. Gerthsen, and E. Ivers-Tiffée,"Understanding performance limiting impacts in SOFCs - visualizing the nature of cathode/ electrolyte interfaces using advanced FIB-SEM tomography techniques", 12th European SOFC Forum  (Luzern, Schweiz), 05.07. - 08.07.2016

[26]  L. Almar, J. Szász, A. Weber, and E. Ivers-Tiffée,"Determining the Oxygen Transport Kinetics of BSCF by a Detailed Electrochemical Study", 12th European SOFC Forum (Luzern, Schweiz), 05.07. - 08.07.2016

[25]  J. Szász, F. Wankmüller, V. Wilde, H. Störmer, D. Gerthsen, and E. Ivers-Tiffée,"High-Performance Cathode/Electrolyte Interfaces for SOFC", 12th European SOFC Forum (Luzern, Schweiz), 05.07. - 08.07.2016

[24]  V. Wilde, H. Störmer, F. Wankmüller, J. Szász, E. Ivers-Tiffée, and D. Gerthsen,"Microstructure and Functionality of cathode/electrolyte interfaces for SOFCs", 12th International Symposium on Systems with Fast Ionic Transport - ISSFIT-12 (Kaunas, Lithauen), 03.07.-07.07.2016

[23]  E. Ivers-Tiffée, J. Szász, F. Wankmüller, V. Wilde, H. Störmer, D. Gerthsen, and A. Weber, (Invited) "Nature of MIEC Cathode/Electrolyte Interfaces", 229th ECS Meeting (San Diego, CA, USA), 29.05.-02.06.2016

[22]  F. Wankmüller, J. Joos, J. Szász, V. Wilde, H. Störmer, D. Gerthsen, and E. Ivers-Tiffée,"Beyond the scope of FIB-SEM tomography - 3D reconstructed secondary phases in SOFCs", MRS Spring Meeting (Phoenix, AZ, USA), 28.03.-1.04.2016

[21]  B. Scherrer, J. Szász, D. Klotz, H. Galinski, E. Ivers-Tiffée, and J. Cairney,"Microstructural Insights in a High-Performing Nanostructured Anode-Electrolyte Interface for Solid Oxide Fuel Cells", MRS Spring Meeting (Phoenix, AZ, USA), 28.03.-1.04.2016

[20]  N.H. Menzler, D. Röhrens, J. Szász, T. Keuter, A. Beez, Q. Fang, M. Bram, E. Ivers-Tiffée, and O. Guillon, (Invited) "Factors limiting performance and lifetime of SOFCs", 40th International Conference and Exposition on Advanced Ceramics and Composites (Daytona, FL, USA), 24.01.-29.01.2016

[19]  V. Wilde, H. Störmer, J. Szász, E. Ivers-Tiffée, and D. Gerthsen, "Microstructure of La0.58Sr0.4Co0.2Fe0.8O3-δ (LSCF) - Gd0.2Ce0.8O2-δ (GDC) - Y0.16Zr0.84O2-δ (YSZ) cathode/electrolyte interfaces in Solid Oxide Fuel Cells (SOFCs)", Microscopy Conference (Göttingen, Deutschland), 06.09.-11.09.2015

[18]  A. Weber, J. Szász, S. Dierickx, C. Endler-Schuck, and E. Ivers-Tiffée, "Accelerated Lifetime Tests for SOFC", ECS Conference on Electrochemical Energy Conversion & Storage with SOFC-XIV (Glasgow, Scotland), 26.07.-31.07.2015

[17]  J. Szász, F. Wankmüller, V. Wilde, H. Störmer, D. Gerthsen, N. H. Menzler, and E. Ivers-Tiffée, "High-Performance Cathode/Electrolyte Interfaces for SOFC", ECS Conference on Electrochemical Energy Conversion & Storage with SOFC-XIV (Glasgow, Scotland), 26.07.-31.07.2015

[16]  D. Klotz, J. Szász, H. Störmer, D. Gerthsen, and E. Ivers-Tiffée, "Nanoscaled Ni/YSZ Anodes for Solid Oxide Fuel Cells: Processing and Characterization", 20th International Conference on Solid State Ionics - SSI (Keystone, Colorado), 14.06.-19.06.2015

[15]  V. Wilde, J. Szász, H. Störmer, E. Ivers-Tiffée, and D. Gerthsen, "Microstructure and Functionality of Cathode/Electrolyte interfaces in SOFC", 20th International Conference on Solid State Ionics - SSI (Keystone, Colorado), 14.06.-19.06.2015

[14]  D. Roehrens, J. Szász, W. Herzhof,  A. Weber, L. Blum, E. Ivers-Tiffée, N. H. Menzler, and O. Guillon, "Performance variance of anode supported SOFC-stacks: Tracking down the influence of the barrier layer microstructure", 11th International Conference on Ceramic Materials and Components for Energy and Environmental Applications - CMCEE (Vancouver, Canada), 14.06.-19.06.2015

[13]  J. Szász, F. Wankmüller, V. Wilde, H. Störmer, D. Gerthsen, N. H. Menzler, and E. Ivers-Tiffée, "Nature and Functionality of Oxygen/Cathode/Electrolyte-Interfaces in SOFCs", 227th ECS Meeting (Chicago, IL, USA), 24.05.-28.05.2015

[12]  V. Wilde, H. Störmer, J. Szász, F. Wankmüller, E. Ivers-Tiffée, and D. Gerthsen, "Effect of Gd0.2Ce0.8O2 Sintering Temperature on Formation of a SrZrO3 blocking Layer between Y0.16Zr0.84O2, Gd0.2Ce0.8O2 and La0.58Sr0.4Co0.2Fe0.8O3", 227th ECS Meeting (Chicago, IL, USA), 24.05.-28.05.2015

[11]  J. Szász, D. Klotz, H. Störmer, D. Gerthsen, and E. Ivers-Tiffée, "Processing and Characterization of Nanoscaled Ni/YSZ Anodes for Solid Oxide Fuel Cells", Energy Science Technology - EST (Karlsruhe, Germany) 20.05.-22.05.2015

[10]  D. Klotz, J. Hayd, J. Szász, N. H. Menzler, and E. Ivers-Tiffée, "Nanoscaling SOFC Electrodes – Boosting the Performance of Anode Supported Cells", 11th European SOFC Forum (Luzern, Schweiz), 01.07. - 04.07.2014

[9]  J. Szász, D. Klotz, N. H. Menzler, and E. Ivers-Tiffée, "Towards large-scale/industrial Fabrication of Anode-Supported Cells – Detailed Performance Study of Different Coating Techniques for Anode and Electrolyte", 11th European SOFC Forum (Luzern, Schweiz), 01.07. - 04.07.2014

[8]  D. Klotz, J. Hayd, J. Szasz, N. H. Menzler, and E. Ivers-Tiffée, "Nano-Scaled Mixed Conductors for High Performance SOFCs at ≤ 600°C", 225th ECS Meeting (Orlando, Florida), 11.05.-15.05.2014

[7]  J. Szász, D. Klotz, H. Störmer, D. Gerthsen, and E. Ivers-Tiffée, "Processing and characterization of nanoscaled Ni/YSZ anodes for solid oxide fuel cells", MRS Springmeeting (San Francisco, USA), 21.4. - 25.4.2014

[6]  A. Weber, J. Szász, C. Endler, A. Kromp, A. Leonide, and E. Ivers-Tiffée, "Degradation mechanisms in Solid Oxide Fuel Cells - Advanced Analysis with Electrochemical Impedance Spectroscopy", 3rd Workshop on SOFC - FuelCon (Magdeburg, Deutschland), 03.12.2013

[5]  J. Szász, D. Klotz, H. Störmer, D. Gerthsen, and E. Ivers-Tiffée, "Nanostructured Ni/YSZ Anodes: Fabrication and Performance Analysis", 13th International Symposium on Solid Oxide Fuel Cells SOFC-XIII, (Okinawa, Japan), 06.10. - 11.10.2013

[4]  J. Szász, D. Klotz, A. Weber, and E. Ivers-Tiffée, "High-performing nanostructures for Solid Oxide Fuel Cell anodes", 5th Fundamentals & Development of Fuel Cells Conference 2013 (Karlsruhe, Deutschland), 16.04. - 19.04.2013

[3]  J. Szász, D. Klotz, A. Weber, and E. Ivers-Tiffée, "High-Performing Nano-Structures for SOFC-Anodes", Gordon Research Conference on Nanomaterials for Applications in Energy Technology (Ventura, USA), 03.02. - 08.02.2013

[2]  J. Szász, D. Klotz, A. Weber, and E. Ivers-Tiffée, "High-Performing Nano-Structures for SOFC-Anodes", E-MRS Spring Meeting 2013 (Strasbourg, Frankreich), 27.05. - 31.05.2013

[1]  J. Szász, D. Klotz, D. Gerthsen, and Ellen Ivers-Tiffée, "Performance Evaluation of Nano Anodes in Solid Oxide Fuel Cells (SOFC)", CFN Summer School on Nano-Energy (Bad Herrenalb, Deutschland), 14.09. - 17.09.2012

Diplomarbeit