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作者:

Wang, Naixin (Wang, Naixin.) (学者:王乃鑫) | Sun, Hao (Sun, Hao.) | Yang, Hengyu (Yang, Hengyu.) | Li, Xiaoting (Li, Xiaoting.) | Ji, Shulan (Ji, Shulan.) (学者:纪树兰) | An, Quan-Fu (An, Quan-Fu.) (学者:安全福)

收录:

EI SCIE

摘要:

Organic solvent nanofiltration (OSN) is an emerging membrane-based technology for molecular separation. The design and fabrication of membranes with unique structures are important to obtain high performance. Herein, ZIF-8 nanoparticles are grown in situ on the surface of graphene oxide (GO) nanosheets and then assembled on a tubular ceramic substrate through a vacuum-assisted assembly method. ZIF-8 anchored on the GO nanosheets is evolved into ZnS polyhedra with a hollow structure through in situ sulfurization. The formed ZnS@GO membrane is composed of a layered structure of GO with the interlayer intercalated by ZnS hollow polyhedra and demonstrates high permeance for organic solvents. Compared to that of the ZIF-8@GO membrane, the permeance of the ZnS@GO membrane is enhanced by 4.4-fold when separating dyes from methanol, indicating their promising potential in the application of organic solvent nanofiltration.

关键词:

graphene oxide high permeance in situ sulfurization organic solvent nanofiltration ZIF-8 derivatives

作者机构:

  • [ 1 ] [Wang, Naixin]Beijing Univ Technol, Beijing Key Lab Green Catalysis & Separat, Coll Environm & Energy Engn, Beijing 100124, Peoples R China
  • [ 2 ] [Sun, Hao]Beijing Univ Technol, Beijing Key Lab Green Catalysis & Separat, Coll Environm & Energy Engn, Beijing 100124, Peoples R China
  • [ 3 ] [Yang, Hengyu]Beijing Univ Technol, Beijing Key Lab Green Catalysis & Separat, Coll Environm & Energy Engn, Beijing 100124, Peoples R China
  • [ 4 ] [Li, Xiaoting]Beijing Univ Technol, Beijing Key Lab Green Catalysis & Separat, Coll Environm & Energy Engn, Beijing 100124, Peoples R China
  • [ 5 ] [Ji, Shulan]Beijing Univ Technol, Beijing Key Lab Green Catalysis & Separat, Coll Environm & Energy Engn, Beijing 100124, Peoples R China
  • [ 6 ] [An, Quan-Fu]Beijing Univ Technol, Beijing Key Lab Green Catalysis & Separat, Coll Environm & Energy Engn, Beijing 100124, Peoples R China

通讯作者信息:

  • 安全福

    [An, Quan-Fu]Beijing Univ Technol, Beijing Key Lab Green Catalysis & Separat, Coll Environm & Energy Engn, Beijing 100124, Peoples R China

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来源 :

ACS APPLIED NANO MATERIALS

ISSN: 2574-0970

年份: 2020

期: 6

卷: 3

页码: 5874-5880

5 . 9 0 0

JCR@2022

JCR分区:2

被引次数:

WoS核心集被引频次: 18

SCOPUS被引频次: 18

ESI高被引论文在榜: 0 展开所有

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