fig6
Figure 6. The production rate of CO and H2 evolution over (A) HCP-PNTL-Co and (B) HCP-PNTL-M-B under visible-light irradiation; (C) The production rate of CO and H2 evolution under various conditions of HCP-PNTL-Ni-B and HCP-PNTL-Co-B; (D) Cyclic stability test of HCP-PNTL-Ni-B and HCP-PNTL-Co-B. HCP: Hypercrosslinked polymer; PNTL: 1,10-phenanthroline.