“…Therefore, the photopolymerization technologies have recently been widely applied in coatings, [1][2][3] electronic circuits, [4][5][6][7] digital storage, 8 solar cells, 9 and 3D precision machining. 10 Among the photopolymerization technologies, the ultraviolet (UV) light induced polymerization reactions have been industrially applied in the elds of UV inks, [11][12][13] UV printings 14,15 and UV adhesives 16,17 with the high-energy irradiation of UV light. And numerous studies [18][19][20][21][22] have been overviewed in the chemistry, excited-state processes and reactivity of photoinitiators; the components, properties and mechanisms of photopolymerization reactions; and the practical applications of the photopolymerization in various elds.…”