Citation: Xia, Zhiguo; Fang, Huajing; Zhang, Xiuwen; Molokeev, Maxim S.; Gautier, Romain; Yan, Qingfeng; Wei, Su-Huai; Poeppelmeier, Kenneth R. (2018). CsCu5Se3: A Copper-Rich Ternary Chalcogenide Semiconductor with Nearly Direct Band Gap for Photovoltaic Application. Chemistry of Materials, 30, pp. 1121-.