Abstract
Pr1.8Ba0.2Ni0.5Cu0.4Co0.1O4+δcathode material with Ruddlesden-Popper phase was prepared by sol-gel method, which was evaluated the reduction performance in an oxidizing atmosphere as cathode in for proton conductor solid oxide fuel cells. Crystal structure, physical properties and electrochemical was concluded that the impedances at 750℃ in air and in aqueous argon are 0.047Ω•cm2 and 1.161Ω•cm2, respectively. The formation of oxygen vacancies and proton defects in the structure facilitates the conduction of ions and protons, and the oxygen reduction capacity was improved compared with the materials without cobalt doping.
Translated title of the contribution | Preparation and Performance of Pr1.8Ba0.2Ni0.5Cu0.4Co0.1O4+δ Cathode Toward Proton Conducting Solid Oxide Fuel Cell |
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Original language | Chinese (Traditional) |
Pages (from-to) | 2636-2643 |
Number of pages | 8 |
Journal | Kuei Suan Jen Hsueh Pao/ Journal of the Chinese Ceramic Society |
Volume | 49 |
Issue number | 12 |
DOIs | |
Publication status | Published - Dec 2021 |