Ultra-fine SiO 2 nanofilament-based PMIA: A double network membrane for efficient filtration of PM particles
Ultra-fine SiO 2 nanofilament-based PMIA: A double network membrane for efficient filtration of PM particles
复制标题
基于超细SiO 2 纳米丝的PMIA:高效过滤PM颗粒的双网络膜
DOI:
10.1016/j.seppur.2018.03.053
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发表时间:
2018-08
影响因子:
8.6
通讯作者:
王晟
中科院分区:
文献类型:
--
作者:
仲龙刚;王騊;王晟
Alarming levels of particulate matter (PM) in air pose a serious health threat in several countries; therefore, there is a strong need for an economic and viable technology for air filtration. In this work, a facile and green approach is proposed to fabricate a double-network membrane for efficient filtration of fine PM particles. The membrane is composed of binary hierarchical structures, including scaffold poly(m-phenylene isophthalamide) (PMIA) nanofibers, and intertwine ultra-fine SiO2nanofilaments on its surface. The presence of SiO2nanofilaments notably changed the morphology, specific surface area and porosity of the pristine PMIA nanofibers without reducing the mechanical strength. The PM capture measurement demonstrates that the hybrid membrane exhibited a significantly better PM capture than the bare PMIA membrane, and the removal efficiencies of PM2.5and PM10were 97.33% and 98.48%, respectively.
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影响因子:
5.9
作者:
Horrocks, A. Richard
通讯作者:
Horrocks, A. Richard
影响因子:
4.1
作者:
Ouyang, Shenshen;Wang, Tao;Wang, Sheng
通讯作者:
Wang, Sheng
DOI:
10.1186/1745-6673-7-14
发表时间:
2012-06-26
期刊:
Journal of occupational medicine and toxicology (London, England)
影响因子:
--
作者:
Mueller D;Schulze J;Ackermann H;Klingelhoefer D;Uibel S;Groneberg DA
通讯作者:
Groneberg DA
影响因子:
9.9
作者:
Wang, Na;Zhu, Zhigao;Ding, Bin
通讯作者:
Ding, Bin
影响因子:
16.6
作者:
Si, Yang;Yu, Jianyong;Ding, Bin
通讯作者:
Ding, Bin