Miao Yurun, Lee Dennis T, Dorneles de Mello Matheus, Abdel-Rahman Mohammed K, Corkery Peter, Boscoboinik J Anibal, Fairbrother D Howard, Tsapatsis Michael
Department of Chemical and Biomolecular Engineering & Institute for NanoBioTechnology, Johns Hopkins University, 3400 N. Charles Street, Baltimore, MD 21218, USA.
Center for Functional Nanomaterials, Brookhaven National Laboratory, Upton, NY 11973, USA and Catalysis Center for Energy Innovation, University of Delaware, Newark, DE 19716, USA.
Chem Commun (Camb). 2021 May 27;57(43):5250-5253. doi: 10.1039/d1cc00252j.
Modification of the gas permeation properties of ZIF-8 membranes using electron beam irradiation is reported. 3.8 and 3.2 fold enhancements in ideal selectivity for CO2/N2 and CO2/CH4 can be achieved with less than 1 min exposure time.
据报道,使用电子束辐照可改变ZIF-8膜的气体渗透性能。在不到1分钟的暴露时间内,CO2/N2和CO2/CH4的理想选择性可分别提高3.8倍和3.2倍。