Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Gerardo Jose la O'"'
Publikováno v:
ChemSusChem. 14:1068-1073
Widespread adoption of redox flow batteries (RFBs) for renewable energy storage is inhibited by a relatively high cost of storage. This is due largely to typical RFBs requiring two flows, two external tanks, and expensive ion-exchange membranes. Here
Publikováno v:
ChemSusChem. 14:991-991
Oxygen Reduction Kinetics Enhancement on a Heterostructured Oxide Surface for Solid Oxide Fuel Cells
Autor:
Ethan J. Crumlin, Albina Y. Borisevich, Hans M. Christen, Eva Mutoro, Donovan N. Leonard, Gerardo Jose La O, Sung Jin Ahn, Michael D. Biegalski, Yang Shao-Horn
Publikováno v:
The Journal of Physical Chemistry Letters. 1:3149-3155
Heterostructured interfaces of oxides, which can exhibit transport and reactivity characteristics remarkably different from those of bulk oxides, are interesting systems to explore in search of highly active cathodes for the oxygen reduction reaction
Autor:
Gerardo Jose la O', Sung-Jin Ahn, Ethan Crumlin, Yuki Orikasa, Michael D. Biegalski, Hans M. Christen, Yang Shao-Horn
Publikováno v:
Angewandte Chemie. 122:5472-5475
Publikováno v:
ECS Transactions. 7:981-986
In this study, we describe multi-cell SC-SOFC architectures with multiple different electrode/electrolyte systems. These SC-SOFCs are fabricated using thin-film techniques and patterned via photolithography. Micro SC-SOFCs with feature dimensions ran
Autor:
Gerardo Jose La O, Yang Shao-Horn
Publikováno v:
ECS Transactions. 7:1041-1050
Sr-doped LaMnO3 (LSM)/Yttria-stabilized Zirconia (YSZ) are the conventional cathode/electrolyte materials for SOFCs. However, the mechanisms that occur during oxygen reduction reaction (ORR) at the cathode/electrolyte interface are still unclear and
Publikováno v:
ECS Transactions. 7:1271-1277
Platinum is considered a promising electrocatalyst in solid oxide fuel cells (SOFCs) for micro and portable applications. Although the platinum/YSZ system has been studied extensively, numerous open questions remain with regard to the oxygen reductio
Publikováno v:
International Journal of Energy Research. 31:548-575
The application of silicon microfabrication technologies to electrochemical devices allows reduction of overall device package to potentially increase volumetric power densities. This review first focuses on some exciting developments in microfuel ce
Publikováno v:
ECS Proceedings Volumes. :1509-1520
The oxygen reduction reactions (ORR) on La 1-x Sr x MnO 3-d (LSM) are not well understood at the molecular level. We couple the kinetic modeling of the oxygen reduction process with experiments on patterned microelectrode cathodes for analyzing the e
Publikováno v:
ECS Proceedings Volumes. :1499-1508
Oxygen reduction reactions (ORR) on La 1-x Sr x MnO 3-d are currently not well understood and no final agreement on the precise oxygen reduction rate-determining step(s) has been made. To investigate ORR, we fabricated thin-film microelectrodes of La