Optical and SEM images of ZnO film deposited on p-type Si(100). (a) ZnO nanocrystalline thin film as-deposited on p-type Si(100). (b) SEM image (top view) and (c) SEM image (edge-on view) of ZnO nanocrystalline thin film showing uniformity and nonporous nature of the film.
Pedersen et al. Nanoscale Research Letters 2011 6:568 doi:10.1186/1556-276X-6-568