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. 2022 May 20;10:905404. doi: 10.3389/fchem.2022.905404

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Copyright © 2022 Malik, Iqbal, Choi and Pham.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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2D heterostructure photodetectors (A,B) Schematic and responsivity spectra of hybrid graphene/Ti₂O₃ photodetector (Yu et al., 2018a), (C,D) PbI₂ based photodetector and its photo-response spectra (Zhang et al., 2018), (E,F) Graphene-MoS₂ photodetector and its photoresponsivity (Deng et al., 2018b), (G,H) Schematic of PtTe₂ based photodetector and its responsivity spectra (Xu et al., 2019); Reproduced with permission from (Yu et al., 2018a; Deng et al., 2018b; Zhang et al., 2018; Xu et al., 2019).