[3dem] Positively charged carbon grids

[Patricia Grob PhD]

Hi David,

You can apply a 1mg/ml ployethyleneimine (PEI) solution to your grid.

Patricia

_________________________________
Patricia Grob, Ph.D.
Research Specialist
Nogales Lab
HHMI at UC Berkeley
URL: cryoem.berkeley.edu
Email: pgrob at berkeley.edu



> On May 19, 2025, at 4:45 AM, PEREZ-MORGA David via 3dem <3dem at ncmir.ucsd.edu> wrote:
> 
> Dear 3dem users,
> Any advice on how to posively charge  TEM carbon-film grids?
> Thanks
> David
> 
> David Pérez-Morga
>  
> Molecular Parasitology Lab. <https://urldefense.com/v3/__http://parasmol.ulb.be/__;!!Mih3wA!GCidJgEO8IR5DBtmsHlZ1xMn5tStEEgMF3x2YYQr6hsFcnpO4LeTFOMnSCWWcR_etu3hIvvHCr2PjsVOmOUFMk5JlLkK6g$>  <https://urldefense.com/v3/__http://parasmol.ulb.be/__;!!Mih3wA!GCidJgEO8IR5DBtmsHlZ1xMn5tStEEgMF3x2YYQr6hsFcnpO4LeTFOMnSCWWcR_etu3hIvvHCr2PjsVOmOUFMk5JlLkK6g$>
>     IBMM-Université Libre de Bruxelles
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