Photocatalytic Conversion of Carbon Dioxide with Water into Methane: Platinum and Copper(I) Oxide Co‐catalysts with a Core–Shell Structure1. (22nd April 2013) - Zhai, Qingge; Xie, Shunji; Fan, Wenqing; Zhang, Qinghong; Wang, Yu; Deng, Weiping; Wang, Ye