Not original commenter, but here are some relevant papers that should have publicly available pdfs if you search for them on Google Scholar:

Landis, G. A. (1998). Mars dust-removal technology. Journal of Propulsion and Power, 14(1), 126-128.

Kawamoto, H., & Shibata, T. (2015). Electrostatic cleaning system for removal of sand from solar panels. Journal of Electrostatics, 73, 65-70.

Saravanan, V. S., & Darvekar, S. K. (2018). Solar Photovoltaic panels cleaning methods: A Review. Int. J. Pure Appl. Math, 118, 1-17.