“…Among a wide variety of materials, titanium dioxide (TiO 2 ) makes a very good choice as a support due to its chemical inertness, strong oxidizing power, cost-effectiveness, and durability during long-term catalysis process. − Various NPs have been immobilized on TiO 2 , such as CuO, Cu NPs, , Pt, Co, Ru/Ni, Ce/Ni, Ni/Co/Cu, Cu/Ni, and Ru/Co to catalyze the dehydrogenation of AB molecules. These catalysts showed enhanced catalyst stability compared to the bare metal NPs as well as enhanced catalytic activity under ultraviolet light.…”