화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2021년 가을 (10/27 ~ 10/29, 광주 김대중컨벤션센터)
권호 27권 2호, p.1935
발표분야 열역학 분자모사
제목 Improve Pore Size Distribution Calculation in Nanoporous Materials With Machine Learning Approach
초록 Pore size distribution (PSD) is one of the most critical properties to characterize nanoporous materials, especially for gas storage and chemical separation. The current state-of-the-art techniques for obtaining the PSD use an adsorption isotherm as an input to various methods, such as Horvath-Kawazoe, BJH, and Non-Local Density Functional Theory. The adsorption community has widely adopted and routinely used these methods in the literature to characterize new and already synthesized nanoporous materials. However, recent study in the literature show that these well-established methods can be sensitive to small structural defects. Toward this end, in this work, we developed machine learning (ML) approach to predict the PSD properties of a class of nanoporous materials such as metal-organic frameworks (MOFs). We compared and discussed the developed ML models with the current state-of-the-art methods.
저자 첸유, 한승윤, 정용철
소속 부산대
키워드 분자모델링 및 전산모사
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