Zobrazeno 1 - 9
of 9
pro vyhledávání: '"John D. Pietras"'
Autor:
Einar Vøllestad, Vegar Øygarden, Joachim Seland Graff, Martin Fleissner Sunding, John D. Pietras, Jonathan M. Polfus, Marie-Laure Fontaine
Publikováno v:
Acta Materialia
Cubic Scandia-stabilized zirconia (ScSZ) is an attractive electrolyte material for solid oxide cells due to its significant ionic conductivity, provided that the phase transition to its rhombohedral polymorph upon cooling is suppressed. The latter is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::efbb43a1a39c2d1f26dae5b6d8219344
https://doi.org/10.1016/j.actamat.2022.117695
https://doi.org/10.1016/j.actamat.2022.117695
Rare earth Nickelate electrodes containing heavily doped ceria for reversible solid oxide fuel cells
Autor:
Jane Banner, Ruofan Wang, John D. Pietras, Ayesha Akter, Srikanth Gopalan, Soumitra Sulekar, Olga A. Marina
Publikováno v:
Journal of Power Sources. 507:230248
The electrochemical performance of composite rare-earth nickelate-rare-earth doped ceria oxygen electrodes, with a high level of rare-earth doping in ceria are reported. Additionally, the chemical stability of these compositions is reported at both t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f1445e212e25fd4572900f4e2085f9b
https://doi.org/10.1016/j.jpowsour.2021.230248
https://doi.org/10.1016/j.jpowsour.2021.230248
Autor:
Ruofan Wang, John D. Pietras, Olga A. Marina, Soumitra Sulekar, Srikanth Gopalan, Ayesha Akter, Jane Banner
Publikováno v:
ECS Meeting Abstracts. :229-229
The performance of composite rare-earth nickelate-rare-earth doped ceria composite oxygen electrodes, with a high concentration of rare-earth doping in ceria to stabilize the nickelate phases are reported. Additionally, the stability of these composi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13ff671195519d21eb05b49407425242
https://doi.org/10.1149/ma2021-031229mtgabs
https://doi.org/10.1149/ma2021-031229mtgabs
Publikováno v:
Solid State Ionics. 307:14-20
A new thermodynamic-based design was proposed to improve the stability of La 2 NiO 4 + δ (LNO) in the presence of lanthanum doped-ceria. Phase analysis of La 2 NiO 4 + δ :La x Ce 1 − x O 2 − δ (LNO:LDC) composites (sintered at 1300 °C) was st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0bdee885b6be031a2356af14fb590eaf
https://doi.org/10.1016/j.ssi.2017.05.001
https://doi.org/10.1016/j.ssi.2017.05.001
Publikováno v:
Solid State Ionics. 300:91-96
The decomposition of La 2 NiO 4 + δ (LNO) was studied in presence of a second phase, Sm 0.2 Ce 0.8 O 2 − δ (SDC), for volume fractions of LNO below 55 vol%, after sintering at 1300 °C for 5 h. The details of the decomposition reaction were studi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6799ebdf076bd9f4fc2800676101a1b8
https://doi.org/10.1016/j.ssi.2016.11.030
https://doi.org/10.1016/j.ssi.2016.11.030
Autor:
John D. Pietras, Sophie Poizeau, Aravind Mohanram, Yi Jiang, Yeqing Fu, Martin Z. Bazant, Animesh Dutta
Publikováno v:
Journal of The Electrochemical Society. 162:F613-F621
Multicomponent gas transport is investigated with unprecedented precision by AC impedance analysis of porous YSZ anodesupported solid oxide fuel cells. A fuel gas mixture of H2-H2O-N2 is fed to the anode, and impedance data are measured across the ra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::56f3112fdc687d6543d55f1199604134
https://doi.org/10.1149/2.0911506jes
https://doi.org/10.1149/2.0911506jes
Autor:
Brian P. Feldman, Morteza Zandi, Aravind Mohanram, Emma Dutton, Sophie Poizeau, John D. Pietras, Guangyong Lin, Ayhan Sarikaya, Robin Barabasz, Zachary R. Patterson, Frank Chunming Qi, Yeshwanth Narendar
Publikováno v:
ASME 2014 12th International Conference on Fuel Cell Science, Engineering and Technology.
Saint-Gobain has developed a unique all ceramic SOFC stack with performance characteristics that make it an attractive solution to the cost and durability challenges of commercializing conventional SOFCs. Saint-Gobain’s all ceramic stacks achieve p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::538445f2517f6ccf8befdf6087d2151e
https://doi.org/10.1115/fuelcell2014-6715
https://doi.org/10.1115/fuelcell2014-6715
Autor:
Yeqing Fu, Aravind Mohanram, Antonio Bertei, Martin Z. Bazant, Sophie Poizeau, C. Qi, John D. Pietras
Publikováno v:
arXiv
A general physics-based model is developed for heterogeneous electrocatalysis in porous electrodes and used to predict and interpret the impedance of solid oxide fuel cells. This model describes the coupled processes of oxygen gas dissociative adsorp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e1a519cd69bf75690628464fc168f8b
Autor:
Yeqing Fu, Yi Jiang, Gaurav V. Pattarkine, Li Sun, Abhijit Dutta, Aravind Mohanram, John D. Pietras, Martin Z. Bazant
Publikováno v:
ECS Meeting Abstracts. :463-463
not Available.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::482cbbe5222f824247b33d5f02d0e57e
https://doi.org/10.1149/ma2013-01/8/463
https://doi.org/10.1149/ma2013-01/8/463