m*******e
发帖数: 119 | 1 【 以下文字转载自 Chemistry 讨论区,原文如下 】
发信人: monzonite (Monzonite), 信区: Chemistry
标 题: Ask for Help on MEH-PPV
发信站: Unknown Space - 未名空间 (Sat Jan 10 16:12:46 2004) WWW-POST
I need to filter MEH-PPV solution in toluene to spin-coating on silicon
substrate. I tried Millex-FG filter with PTFE membrane (0.2 micron pore size),
but it is very strange that I can not push the liquid through the filter. I
tried filtering PMMA in toluene through that kind of filter and it has no
problem at all. Anybody could sugg | d*****w
发帖数: 124 | 2 May be gel. use more dilute solution.
we have similiar problem.
Just my 2 cents.
size),
Thanks
【在 m*******e 的大作中提到】
: 【 以下文字转载自 Chemistry 讨论区,原文如下 】
: 发信人: monzonite (Monzonite), 信区: Chemistry
: 标 题: Ask for Help on MEH-PPV
: 发信站: Unknown Space - 未名空间 (Sat Jan 10 16:12:46 2004) WWW-POST
: I need to filter MEH-PPV solution in toluene to spin-coating on silicon
: substrate. I tried Millex-FG filter with PTFE membrane (0.2 micron pore size),
: but it is very strange that I can not push the liquid through the filter. I
: tried filtering PMMA in toluene through that kind of filter and it has no
: problem at all. Anybody could sugg
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