“…To date, investigators have employed various organic and inorganic supports such as silica, MOFs, POPs, COFs, metal oxides, nanoparticles, semiconductors, glass wool, carbon, graphene oxide, carbon nitride, boron nitride, biomaterial-based supports, amorphous aluminosilicates, zeolites, dendrimers, clay, Nafion and many more for the surface engineering of catalytic systems. [50][51][52][53] Here, the covalent grafting of molecular photocatalytic motifs on suitable materials can directly resolve the pre-existing issues, and simultaneously meet the requirements of high activity and selectivity of homogeneous catalysts as well as the stability, reaction medium separation, and improved usage cycles of heterogeneous catalysts.…”