Characterisation of zirconium doped titanium dioxide thin films deposited by chemical spray pyrolysisOluwabi, Abayomi Titilope; Oja Acik, Ilona; Krunks, Malle; Mikli, Valdek; Juma, Albert OwinoProceedings of 13th International Conference of Young Scientists on Energy Issues : CYSENI 2016 : May 26-27 2016, Kaunas, Lithuania2016 / p. VII-210 - VII-218 Influence of the secondary thermal annealing on the properties of CdTe/CdS:CdCl2:O2 structureYang, Wangjun; Spalatu, Nicolae; Maticiuc, Natalia; Krunks, Malle; Hiie, JaanProceedings of 13th International Conference of Young Scientists on Energy Issues : CYSENI 2016 : May 26-27 2016, Kaunas, Lithuania2016 / p. VII-220 - VII-225 : ill Niobium doped TiO2 layers by chemical spray pyrolysisDündar, Ibrahim; Oja Acik, Ilona; Mere, Arvo; Katerski, Atanas; Krunks, Malle; Mikli, ValdekProceedings of 13th International Conference of Young Scientists on Energy Issues : CYSENI 2016 : May 26-27 2016, Kaunas, Lithuania2016 / p. VII-241 - VII-250