화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2021년 봄 (04/21 ~ 04/23, 부산 BEXCO)
권호 27권 1호, p.735
발표분야 열역학 분자모사
제목 Machine Learning-Driven Discovery of Metal-Organic Frameworks for Efficient CO2 Capture in Humid Condition
초록 This poster presents a computational study to design tailor-made metal–organic frameworks (MOFs) for efficient CO2 capture in humid conditions.Target-specific MOFs were generated in our computational platform incorporating the Monte Carlo tree search and recurrent neural networks according to the objective function values that combine three requirements of high adsorption performance, experimental accessibility of designed materials, and good hydrophobicity to be applied in humid conditions. With a given input of 27 different combinations of metal node and topology net information from experimental MOFs, our approach successfully designed promising and novel metal–organic frameworks for CO2 capture, satisfying the three requirements.Furthermore, the detailed analysis of the structure–property relationship identified that moderate Di (the diameter of the largest included sphere) of 14.18 Å and accessible surface area (ASA) of 1750 m2/g values are desirable for high-performing MOFs for CO2 capture, which is attributed to the trade-off relationship between good adsorption selectivity and high adsorption capacity.
저자 유현석, 이용진
소속 인하대
키워드 분자모델링 및 전산모사
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