“…[ 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 ], sulfides (CdS, MoS 2 , ZnS, etc.) [ 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 ], C 3 N 4 [ 28 , 29 , 30 , 31 , 32 , 33 ], etc. However, conventional semiconductor photocatalysts still have a low STH energy conversion efficiency that is far from satisfactory due to their wide bandgaps and high electron-hole recombination rates.…”