i have an idea about preparation that's i take my nanoparticle and dispersion in water than i put it inside carbon copper grate and let it dried
i need help for preparation and thx
you can disperse in ethanol + ultrasonicate then drop cast on grid
https://www.mdpi.com/1996-1944/3/9/4626/htm
when i arrive in 2000 magnefication the image of SEM is not good what i should to do in this moment
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