State Key Laboratory of Materials-Oriented Chemical Engineering, Nanjing Tech University (former Nanjing University of Technology), 5 Xinmofan Road, Nanjing 210009 (P.R. China).
Angew Chem Int Ed Engl. 2015 Jan 7;54(2):578-82. doi: 10.1002/anie.201409563. Epub 2014 Nov 5.
Graphene oxide (GO) nanosheets were engineered to be assembled into laminar structures having fast and selective transport channels for gas separation. With molecular-sieving interlayer spaces and straight diffusion pathways, the GO laminates endowed as-prepared membranes with excellent preferential CO2 permeation performance (CO2 permeability: 100 Barrer, CO2/N2 selectivity: 91) and extraordinary operational stability (>6000 min), which are attractive for implementation of practical CO2 capture.
氧化石墨烯(GO)纳米片被设计成组装成具有快速和选择性气体分离传输通道的层状结构。由于具有分子筛层间间距和笔直的扩散通道,GO 层压材料赋予了所制备的膜具有优异的 CO2 渗透性能(CO2 渗透率:100 巴雷尔,CO2/N2 选择性:91)和非凡的操作稳定性(>6000 分钟),这对于实际的 CO2 捕获具有吸引力。