Engineering Sub-Nanometer Channels in Two-Dimensional Materials for Membrane Gas Separation

Sub-nanochannels constructed by stacking two-dimensional (2D) nanosheets in parallel provide a unique molecular separation pathway with excellent size-sieving ability for membrane gas separation. Herein we review the progress in engineering these 2D channels for efficient gas separation including gr...

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Bibliographic Details
Main Authors: Liang Huang, Haiqing Lin
Format: Article
Language:English
Published: MDPI AG 2018-10-01
Series:Membranes
Subjects:
Online Access:https://www.mdpi.com/2077-0375/8/4/100
Description
Summary:Sub-nanochannels constructed by stacking two-dimensional (2D) nanosheets in parallel provide a unique molecular separation pathway with excellent size-sieving ability for membrane gas separation. Herein we review the progress in engineering these 2D channels for efficient gas separation including graphene, graphene oxide (GO), molybdenum disulfide (MoS<sub>2</sub>), and MXene. Mixed matrix materials containing these 2D materials in polymers are also reviewed and compared with conventional polymers for gas separation.
ISSN:2077-0375