I am working on the biogenic nanoparticles. Please let me know how to prepare sample for the TEM analysis. Should I prepare my sample in powder form or should be in suspension?
Dear Javed, different protocols exist to prepare nanoparticles for TEM analysis. Briefly, very suitable and simple way is this when you prepare suspension, then drop a microquantity of it on standard (ususally copper) TEM grid, covered by carbon film and finally dry the grid for 24 hours in pure embience (for example in petry dish). Succes!