Defect-Driven Redox Interplay on Anatase TiO 2 : Surface-Structure Dependent Activation for CO 2 Hydrogenation Catalysis - Xiaobo Chen; Yonghyuk Lee; Seunghwa Hong; Emily K. Schroeder; Sabrina M. Gericke; Greg D. Barber; Zhihengyu Chen; Sarah A. Hesse; Christopher J. Tassone; Robert M. Rioux; Phillip Christopher; Simon R. Bare; et al. (Journal of the American Chemical Society, 2025)