Review of self-cleaning method for solar cell array

Abstract

The self-cleaning technology for solar cell array can promote efficiency of electricity produced and protect the solar cell. The methods of dust-removal, such as natural means, mechanical means, self-cleaning nano-film, and electrostatic means are presented in this paper. It is intended to help readers to gain a more comprehensive view on self-cleaning method for solar panels or other optical devices. © 2010 Published by Elsevier Ltd.