화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 봄 (05/01 ~ 05/03, 부산 벡스코(BEXCO))
권호 23권 1호
발표분야 콜로이드·계면화학_포스터
제목 Synthesis and Electrocatalytic Application of Palladium Alloys Deposited on Tin Doped Indium Oxide
초록 Tin doped indium oxide (ITO) nanoparticles are known as promising noncarbon supports for the oxygen reduction reaction (ORR) in proton exchange membrane fuel cells (PEMFC). This is mainly because of the high electrical conductivity of indium oxide and beneficial electronic interactions between deposited platinum nanoparticles and tin oxide. In addition, there have also been considerable interest in employing palladium (Pd) alloys as a substitute for Pt catalyst because their performance is quite competitive with expensive Pt catalyst. However, in previous studies, either the catalyst was changed or the support was replaced. In this work, we report a synthetic procedure for depositing Pd alloys on ITO support and its electrocatalytical properties. Interestingly, in comparison to the traditional catalyst for PEMFC, both the catalyst and the support were replaced and investigated simultaneously.
저자 NGUYEN QUOC KHUONG ANH, MAIDUYHIEN, 유효종
소속 한림대
키워드 Tin doped indium; palladium alloy; nanohybrid; oxygen reduction reaction
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