Table 2.

Summary of typical 2D GIVMCs based photodetectors. (ML: multilayer; BL: bilayer; IR: infrared; WL: white light)

Device	Spectral range	V ds/V g[V]	Responvity[A W−1]	Rise time[ms]	Decay time[ms]	References
ML GeS	Visible	10/0	206	7	2.9 × 103	92
ML GeSe	IR	5	3.5	100	3.6 × 103	93
ML SnS2	Visible	–	100	44	44	72
ML SnS2	Visible	2/0	8.8 × 10−3	5 × 10−3	7 × 10−3	75
ML SnS2	Visible	10	2	42	42	149
ML SnS2	Visible	3/50	100	330	130	142
ML SnS2	Visible	1	1.5	42	40	186
ML SnS2	Visible	1	261	20	16	118
ML SnS2	Visible	5	3.4 × 10−5	400	200	147
ML SnSe	WL	0.1	330	–	–	105
ML SnSe2	IR	1/0	1.9	–	–	122
BL SnSe2	Visible	0.1	0.5	2.1	3.2	120
ML SnSe2	Visible	3	1.1 × 103	14.5	8.1	76
ML SnSSe	Visible	10/0	4484	9	8	197