Recent results on Photochemical Solution Deposition of metallic oxides can be found in volume 81 of Journal of Sol-Gel Science and Technology.

Photochemical solution deposition of beta-Bi2O3 thin films
Pérez-Mezcua, D; Bretos, I; Jiménez, R; Ricote, J; Jiménez-Rioboó, RJ; Gonçalves Da Silva, C; Chateigner, D; Fuentes-Cobas, L; Sirera, R; Calzada, ML
Journal of Sol-Gel Science and Technology 81, 355-361 (2017)