학회 | 한국공업화학회 |
학술대회 | 2012년 봄 (05/09 ~ 05/11, 김대중컨벤션센터) |
권호 | 16권 1호 |
발표분야 | 촉매 |
제목 | Ab-initio Study on the Electrochemical Stability of Nano-scale Pt-Co Alloy Catalysts |
초록 | By developing novel Pt alloys, the catalytic activities of low temperature fuel cells have been substantially improved over the last decade. On the other hand, the electrochemical stabilities of catalysts still do not meet the commercial grade for fuel cells to be power sources of electric vehicles. Using first principles computations, we study electrochemical degradation mechanisms of nano-Pt alloy catalysts to figure out novel ways to enhance the durability. |
저자 | 노승효, 한병찬 |
소속 | DGIST |
키워드 | First-principle; Ab-initio; DFT; PEMFC; Durability; Nanoparticle; Alloy |