학회 |
한국화학공학회 |
학술대회 |
2009년 봄 (04/23 ~ 04/24, 광주 김대중컨벤션센터) |
권호 |
15권 1호, p.1031 |
발표분야 |
촉매 및 반응공학 |
제목 |
Combinatorial study of PtFeSe prepared by sputtering method to find out optimum composition for DMFCs cathode catalyst |
초록 |
In this study, we preprared the combinatorial catalyst array by sputtering method.This array has 98 compositions varing continously. All compositions are screened to find out optimum composition for DMFCs cathode catalyst. In combinatorial test for ORR and methanol tolerance property, Pt79.2Se3.7Fe17.2 (weight ratio) compositions show high performances. The preparation and chraterization about chosen catalyst was not yet completed. We will prepare chosen catalyst by conventional impregnation method and charaterize the catalyst by various tools. |
저자 |
이종욱, 우성일, 이기락
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소속 |
KAIST |
키워드 |
DMFC; Cathode; Catalyst; Pt; Combinatorial; HTS; PtFeSe; ORR; Oxygen reduction reation; Methanol tolerance
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E-Mail |
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원문파일 |
초록 보기 |