Effect of metal catalyst on the mechanism of hydrogen spillover in three-dimensional covalent-organic frameworks
Liu Xiu-Ying1, Yu Jing-Xin1, Li Xiao-Dong1, Liu Gui-Cheng2, †, Li Xiao-Feng3, Lee Joong-Kee2
       

(color online) Schematics of optimized HHTP (a), TBPS (b), Pt4 (c), Pd4 (d), and Ni4 (e) clusters. Here, red, pink, gray, yellow, and white represent O, B, C, Si, and H, respectively.