FIGURE 16.

(A) schematic of BP based photodetector (Buscema et al., 2014), (B) schematic of BP-MoS₂ based photodetector (Deng et al., 2014), (C) BP-MoS₂ based photodetector responsivity, (D) schematic of InSe based photodetector (Wu et al., 2016), (E) schematic of GaSe-GaSb based heterostructure photodetector (Wang et al., 2017), and (F) GaSe-GaSb based heterostructure photodetector responsivity (Wang et al., 2017); Reproduced with permission from (Buscema et al., 2014; Deng et al., 2014; Wu et al., 2016; Wang et al., 2017).