How to make a dispersion/solution from ZnO nanowire powder that has particle size near 50 nm?

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Alwin David Popular answer

Use sonicator

Omar M S

The question is not clear enough to make comments

try to give same details

Michael Schmitt

ZnO is soluble in nearly every acid.

but I think as Omar indicated that is not your intention.

Alwin David

Vimal Kumar Singh Yadav

My intention is to drop cast ZnO NW solution/dispersion over a substrate to get a horizontal ZnO NW.