화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU))
권호 22권 2호
발표분야 (석유화학.윤활유/촉매) 최근 C1 화학용 불균일 촉매 개발 현황 2
제목 First-principles computational and machine learning approach to innovative design of electrocatalysts
초록 Innovative design of highly active and durable catalysts plays a key role in realization of various energy devices and efficient production of industrial goods. This presentation introduces frontiers of research works for the objective using the first principles-based multiscale computational framework combined with machine learning technique. As the example, nanoscale electrocatalysts in proton exchange membrane fuel cells (PEMFCs) are introduced. It clearly suggests that the method provide new design principles beyond conventional wisdom through identification of fundamental descriptor and mechanisms on the catalysis. Furthermore, combined with machine learning technique the method even can screen best electrocatalysts among a wide range of candidates, eventually rendering a computational materials genome approach to substantially reduce temporal and material cost necessary for the cycle from discovery to commercialization into markets of a new electrocatalyst.
저자 한병찬
소속 연세대
키워드 first-principles; machine learning; catalyst; density functional theory; molecular dynamics
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