Highly hydrogen permselective ZIF-8 membranes supported on polydopamine functionalized macroporous stainless-steel-nets
文献类型:期刊论文
作者 | Huang, Aisheng ; Liu, Qian ; Wang, Nanyi ; Caro, Juergen |
刊名 | JOURNAL OF MATERIALS CHEMISTRY A
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出版日期 | 2014 |
卷号 | 2期号:22页码:8246 |
中文摘要 | Inspired by the bio-adhesive ability of the marine mussel, highly hydrogen permselective ZIF-8 membranes were prepared on polydopamine functionalized stainless-steel-nets (SSNs). With polydopamine functionalization of SSNs under mild conditions, the nucleation and growth of well-intergrown ZIF-8 membranes were promoted through the formation of strong non-covalent and covalent bonds, which was helpful to enhance the membrane's separation selectivity while maintaining high permeance. For binary mixtures at 100 degrees C and 1 bar, the mixture separation factors of H-2-CO2, H-2-N-2, H-2-CH4 and H-2-C3H8, were found to be 8.1, 15.0, 23.2 and 329.7, which by far exceed the corresponding Knudsen coefficients and those of the as-reported ZIF-8 membranes. The ZIF-8 membranes also displayed high permeances, with the H-2 permeance higher than 2.1 x 10(-5) mol m(-2) s(-1) Pa-1 due to the high void volume of the SSNs. |
公开日期 | 2015-09-20 |
源URL | [http://ir.nimte.ac.cn/handle/174433/12020] ![]() |
专题 | 宁波材料技术与工程研究所_2014专题 |
推荐引用方式 GB/T 7714 | Huang, Aisheng,Liu, Qian,Wang, Nanyi,et al. Highly hydrogen permselective ZIF-8 membranes supported on polydopamine functionalized macroporous stainless-steel-nets[J]. JOURNAL OF MATERIALS CHEMISTRY A,2014,2(22):8246. |
APA | Huang, Aisheng,Liu, Qian,Wang, Nanyi,&Caro, Juergen.(2014).Highly hydrogen permselective ZIF-8 membranes supported on polydopamine functionalized macroporous stainless-steel-nets.JOURNAL OF MATERIALS CHEMISTRY A,2(22),8246. |
MLA | Huang, Aisheng,et al."Highly hydrogen permselective ZIF-8 membranes supported on polydopamine functionalized macroporous stainless-steel-nets".JOURNAL OF MATERIALS CHEMISTRY A 2.22(2014):8246. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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