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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 szaszJay1∂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

Prof. Dagmar Gerthsen

Dr. Heike Störmer

Julian Szász

Virginia Wilde

Brennstoffzellen

Julian Szász

Syrine Mejri

Brennstoffzellen

Julian Szász

Juliane Stahl

Brenstoffzellen

Thorsten Dickel

Julian Szász

Kazuki Miyahara

Brenstoffzellen

Julian Szász

Tom Bausch

Lithium-Ionen Batterien

Marius Müller



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