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Ultrafast H2-selective nanoporous multilayer graphene membrane prepared by confined thermal annealing
Jeong Pil Kim1, Eunji Choi, Junhyeok Kang
1Department of Chemical and Biomolecular Engineering, Yonsei University, Yonsei-ro 50, Seodaemun-gu, Seoul 120-749, Republic of Korea. audw1105@yonsei.ac.kr.
Chemical Communications (Cambridge, England)
|August 9, 2021
Abstract:
H2 selective dense pores are generated in a graphene oxide (GO) layer by thermal-decomposition of oxygen-functional groups under high pressure. The nanoporous GO membrane shows H2/CO2 selectivity of 12.1 and H2 permeability of 10360 Barrer.
