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. 2021 Mar 11;8(11):2003864. doi: 10.1002/advs.202003864

Figure 18.

Figure 18

Graphene/molecular organic semiconductor hybrid photodetectors. a) rGO/TSCuPc hybrid photodetector. i) Current–voltage characteristics of the hybrid photodetector in dark and under illumination. ii) Energy level diagram of TSCuPc and rGO. Reproduced with permission.[ 126 ] Copyright 2010, American Chemical Society. b) FLG/azobenzene hybrid photodetector. i) Chemical structure of 4‐(decyloxy)azobenzene and reversible trans–cis photoisomerization under UV and visible light. ii) Photocurrent transients of the hybrid device under dynamic alternative UV and visible light irradiation cycles. iii) Schematic of graphene/azobenzene hybrid undergoing UV and visible irradiation cycles. Reproduced with permission.[ 141 ] Copyright 2016, Springer Nature. c) rGO/diketopyrrolopyrrole derivatives hybrid photodetectors. i) Schematic illustration of preparation of the rGO/TDPP and rGO/TTDPP hybrids. ii) Schematic diagram of the charge‐transfer process in rGO/TTDPP hybrids. Reproduced with permission.[ 127 ] Copyright 2017, Royal Society of Chemistry.