Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Christopher, Pellegrinelli"'
Autor:
Yevgeniy Ostrovskiy, Yi-Lin Huang, Christopher Pellegrinelli, Mohammaned Hussain, Eric D. Wachsman, Mann Sakhbodin
Publikováno v:
ECS Transactions. 103:1735-1743
Proton conducting membranes that are designed for mixed ionic and electronic conductivity are often limited by their low electronic conductivity. Improving the electronic conductivity of these membranes would increase their hydrogen permeation flux.
Publikováno v:
ECS Transactions. 91:665-680
Polarization losses associated with the cathode oxygen reduction reaction (ORR) and degradation of cathode materials remain as hurdles for widespread implementation of solid oxide fuel cells (SOFC). Rates of degradation depend significantly on the op
Publikováno v:
The Journal of Physical Chemistry C. 123:17711-17718
Understanding the multigas reaction mechanism on metal oxides is vital to advance the design principle for electrodes of energy conversion devices exposed to air. Here, CO2 and O2 co-exchange on tw...
Autor:
Eugene Ostrovskiy, Yi-Lin Huang, Christopher Pellegrinelli, A. Mohammed Hussain, Mann Sakbodin, Eric D. Wachsman
Publikováno v:
Journal of The Electrochemical Society. 169:014505
Protonic conductors are gaining use in solid oxide fuel cells (SOFCs) and electrolysis cells (SOECs) as well as for H2 separation membranes. However, for SOFC/SOEC electrode and membrane applications their performance is limited by low electronic con
Autor:
Angelique Jarry, Ichiro Takeuchi, Sandrine Ricote, Ethan J. Crumlin, Aaron Geller, Eric D. Wachsman, Xiaohang Zhang, David Stewart, Christopher Pellegrinelli, Bryan W. Eichhorn
Publikováno v:
ACS Applied Materials & Interfaces. 10:37661-37670
Performance of proton-solid oxide fuel cells (H+-SOFC) is governed by ion transport through solid/gas interfaces. Major breakthroughs are then intrinsically linked to a detailed understanding of ho...
Publikováno v:
ACS Catalysis. 8:1231-1237
The presence of CO2, an unavoidable component in air and fuel environments, is known to cause severe performance degradation in oxide catalysts. Understanding the interactions between O2, CO2, and ion-conducting oxides is critical to developing energ
Autor:
Yi-Lin Huang, Eric D. Wachsman, Lourdes Salamanca-Riba, Christopher Pellegrinelli, Joshua A. Taillon
Publikováno v:
Ultramicroscopy. 184:24-38
FIB/SEM nanotomography (FIB- nt ) is a powerful technique for the determination and quantification of the three-dimensional microstructure in subsurface features. Often times, the microstructure of a sample is the ultimate determiner of the overall p
Publikováno v:
ACS Catalysis. 7:5766-5772
The high activity of oxide catalysts toward the oxygen reduction reaction (ORR) attracts unwanted interactions with other gaseous oxygen-containing species in air. Understanding the interaction between oxygen-containing species, mainly water and carb
Publikováno v:
ECS Transactions. 78:573-580
Among (La0.8Sr0.2)0.95MnO3-δ (LSM) based cathodes LSM-(Er0.2Bi0.8)2O3 (LSM-ESB) composite shows promising performance and is one of potential cathodes for low temperature solid oxide fuel cells (LT-SOFCs). However, the high conductivity ESB exhibits
Autor:
Eric D. Wachsman, Christopher Pellegrinelli, Yi-Lin Huang, Ke-Ji Pan, Ian A. Robinson, Mohammed Hussain Abdul Jabbar, Bryan M. Blackburn
Publikováno v:
ECS Transactions. 78:1319-1325
Doped-YCrO3 ceramic oxides were investigated as potential anode materials for low-temperature solid oxide fuel cells (LT-SOFC, 400-650°C). This material has shown orthorhombic symmetry with the space group pmmm. Electrical conductivity >1 S/cm at 65