Study on photocatalytic activity of ZnO nanoneedles, nanorods, pyramids and hierarchical structures obtained by spray pyrolysis methodKlauson, Deniss; Gromõko, Inga; Dedova, Tatjana; Pronina, Natalja; Kritševskaja, Marina; Budarnaja, Olga; Oja Acik, Ilona; Volobujeva, Olga; Sildos, Ilmo; Utt, KathriinMaterials science in semiconductor processing2015 / p. 315-324 : ill https://doi.org/10.1016/j.mssp.2014.12.012 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS