Nanosieves with microsystem technology for microfiltration applications

被引:70
作者
van Rijn, CJM [1 ]
Veldhuis, GJ [1 ]
Kuiper, S [1 ]
机构
[1] Univ Twente, MESA Res Inst, Dept Elect Engn, NL-7500 AE Enschede, Netherlands
关键词
D O I
10.1088/0957-4484/9/4/007
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
A nanosieve with a very uniform pore size of 260 nm and a pore-to-pore spacing of 510 nm has been fabricated using multiple exposure interference lithography and (silicon) micromachining technology. The nanosieve filter consists of a 0.1 mu m thick silicon nitride membrane perforated with submicron diameter pores and a macroperforated inorganic silicon support. The calculated clean water flux is at least one to two orders higher than that of conventional inorganic membranes.
引用
收藏
页码:343 / 345
页数:3
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