Structure and band gap tuning of transparent (Ba1−xSrx)SnO3 thin films epitaxially grown on MgO substratesQinzhuang Liu, Bing Li, Jianjun Liu, Hong Li, Zhongliang Liu, Kai Dai, Guangping Zhu, Peng Zhang, Feng Chen and Jianming DaiEPL, 98 4 (2012) 47010DOI: https://doi.org/10.1209/0295-5075/98/47010