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全部话题 - 话题: tensi
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y**e
发帖数: 1063
1
来自主题: NanoST版 - a question about microchips
The situation is:
On a microarray chip, there are 16 micro gold electrodes with diameter of 10
micrometers,and elsewhere are photoresistors,when I want to do the electroc
hemical measurements, the aqueous electrolyte just sit above the gold electr
odes because of the hydrophobic surface tension, and the air inside this sma
ll cavity makes the broken circuit.
So dear peers please give some advices to me how to avoid this surface tensi
on and make the chips work.
Thanks very much!
s*n
发帖数: 2603
2
来自主题: NanoST版 - a question about microchips
use plasma to make the PR surface hydrophilic or sonication to get rid of
air bubble

10
electroc
electr
sma
tensi
t***g
发帖数: 193
3
来自主题: _Auto_Fans版 - 大家看看这个是真的还是假的呢?
4 cylinder seems to be ways easier than the V6 I did. Maybe because of the
design, at least he does not need to take of the wheel and remove the engine
mount. And the tensioner is designed to be put back in an easier way. If
everything is done in the correct way and LZ is lucky enough to avoid any
stuck/screwed bolt/nut, it is possible to finish everything in 3 weeks, but
hard to believe he was still taking care his baby as the same time. I have
to say, for the part of assembling belt and tensi
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