• Nanostructured solar cell by spray pyrolysis : effect of titania barrier layer on the cell performanceOja Acik, Ilona; Katerski, Atanas; Mere, Arvo; Aarik, Jaan; Aidla, Aleks; Dedova, Tatjana; Krunks, MalleThin solid films2009 / p. 2443-2447 : ill https://doi.org/10.1016/j.tsf.2008.11.018