[3dem] desktop TEMs

Farzad farzaad at gmail.com
Fri Dec 11 01:02:08 PST 2020


Hello Kristin,

Once I played with a 5 kv one. They are good for cell biology, but the
sample preparation is very difficult for none experienced users. Also the
resolution you should expect is in the range on 2nm and for sure it is not
good for seeing proteins.

Indeed I never saw and used a 25kv one.

Best regards

Ferrie

On Fri, Dec 11, 2020, 06:09 Parent, Kristin <kparent at msu.edu> wrote:

> Hello 3demers,
>
>
>
> Does anyone have any experience using/owing a low-voltage “desktop” TEM? I
> see there are some 25 keV ones available and they seem to work fine for
> large negatively stained samples such as viruses and phages. But, I am
> wondering how successful they are for small protein complexes or membrane
> proteins?
>
>
>
> Any user feedback would be greatly appreciated.
>
>
>
> Thanks!
>
> Kristin
>
>
>
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> Kristin N. Parent, PhD (she/her)
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