화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2018년 가을 (10/24 ~ 10/26, 대구 EXCO)
권호 24권 2호, p.2157
발표분야 [특별 심포지엄] KIChE-SCEJ Joint Symposium
제목 Rational Design of Single-Atom Electrocatalysts for Hydrogen Evolution and Oxygen Reduction Reactions
초록 Single-atom catalysts (SACs) have aroused increasing interest for practical applications due to the low cost and the improvement of their intrinsic performance. In this talk, we use a combination of density functional theory (DFT) calculations and experimental approaches to explore the stability and electrocatalytic activity of a wide range of transition metal single atoms on the potential supports such as TiC or M-N-C. Specifically, we found a suitable reaction condition to stabilize SACs and explored the reaction mechanism on the SACs. The strategy developed in this study may have wide applications to various heterogeneous catalysis systems, including SACs for other applications.
저자 한정우
소속 포스텍
키워드 Single atom catalysts; Density functional theory; Rational design of catalysis; Hydrogen evolution reaction; Oxygen reduction reaction
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