화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2016년 봄 (04/06 ~ 04/08, 대전컨벤션센터)
권호 41권 1호
발표분야 기후변화 대응 차세대 에너지 고분자 소재
제목 Multi-scale computational design of emerging materials for energy devices
초록 Using density functional theory (DFT) calculations and statistical mechanical formalism we rationally design multi-component catalysts for oxygen reduction and evolution reactions (ORR/OER). It is shown that the multi-scale computation enables us to identify highly efficient and durable materials easily validated by experimental chracterization. For example encapsulating a metallic alloy nanoparticle with nirogen-doped carbon shells empowers active and stable ORR catalysis in acidic media. We also present that atomic-level structural manipuation of graphene-based materials can enhance OER activity comparable to precious metallic catalysts. Lastly it is mentioned that combined with data-mining program the multi-scale computational approach can open new ways to high-speed commercialization of emerging materials for various energy devices.
저자 한병찬
소속 연세대
키워드 Multi-scale; Computation; Energy; Materials
E-Mail