D. Visser, Ye, Z. , Prajapati, C. S. , Bhat, N. , and Anand, S. ,
“Investigations of Sol-Gel ZnO Films Nanostructured by Reactive Ion Beam Etching for Broadband Anti-Reflection”,
ECS Journal of Solid State Science and Technology, vol. 6, pp. P653–P659, 2017.