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Macromolecules版 - LDPE TEM sample stain
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进入Macromolecules版参与讨论
1 (共1页)
c****e
发帖数: 252
1
Does anyone know how to stain the polyethylene thin sections for TEM
observation?
I want to discern the amorphous and crystally part. I used the RuO4 stained
the thin sections for 30 minutes, but I can't see anything under TEM. Any
suggestions?
Thanks
c****n
发帖数: 134
2
did you do a literature search? it could be very difficult to stain.
you may try other chemicals or prolong the time...

【在 c****e 的大作中提到】
: Does anyone know how to stain the polyethylene thin sections for TEM
: observation?
: I want to discern the amorphous and crystally part. I used the RuO4 stained
: the thin sections for 30 minutes, but I can't see anything under TEM. Any
: suggestions?
: Thanks

w******r
发帖数: 43
3
1. search literature to check the time scale for staining. I remember it
should be longer than half hour. What is the concentration of your RuO4?
2. I know some people stain the sample to the hell, then they do microtome
after
stain. The surface will basically be destroyed, but the inside of the sample
will be stained by the diffuse of RuO4.
Good luck!

【在 c****e 的大作中提到】
: Does anyone know how to stain the polyethylene thin sections for TEM
: observation?
: I want to discern the amorphous and crystally part. I used the RuO4 stained
: the thin sections for 30 minutes, but I can't see anything under TEM. Any
: suggestions?
: Thanks

1 (共1页)
进入Macromolecules版参与讨论
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相关话题的讨论汇总
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