Research Article
Morphological, Structural, and Optical Properties of Doped/Codoped ZnO Nanocrystals Film Prepared by Spin Coating Technique and Their Gas Sensing Application
Figure 1
Experimental procedure for spin coating technique.
(a) Clean the glass substrate |
(b) Sol-gel solution of ZnO |
(c) Spin coat the solution on substrates |
(d) Annealing at 400°C for an hour |