Integrated optoelectronics with two-dimensional materials

Special Topic: Novel Optoelectronic Devices

Open Access

Review

Table 4

Summary of the demonstrated 2D-material photodetectors

2D material	Operation wavelength (μm)	Operation bandwidth (GHz)	Detection mechanism	Device structure	Detection responsivity	Dark current (nA)	Ref.
Graphene	1.55	20	PV	SOI waveguide	0.108 (A/W)	/	[172]
Graphene	1.55	42	PV	SOI waveguide	0.016 (A/W)	/	[177]
Graphene	1.55	/	PV	SOI waveguide	0.37 (A/W)	20 (BV: 1 V)	[178]
Graphene	1.55	18	PV	SOI waveguide	0.05 (A/W)	/	[173]
Graphene	1.55	/	PV	Glass waveguide	0.72 (A/W)	/	[189]
Graphene	0.53	/	PV	Si₃N₄ waveguide	0.44 (A/W)	/	[202]
Graphene	1.55	17	PV	SOI waveguide	0.025 (A/W)	/	[183]
Graphene	1.55	5	PV	SOI waveguide	0.0008 (A/W)	/	[184]
Graphene	1.55/2.75	/	PV	SOI waveguide	0.0001/0.13 (A/W)	10 (BV: −1.5 V)	[69]
Graphene	1.55	38	PV	Si₃N₄ waveguide	0.013 (A/W)	10⁵ (BV: 0.1 V)	[206]
Graphene	1.55	70	PV	Plasmonic waveguide	0.1 (A/W)	/	[186]
Graphene	1.55	30	PV	SOI waveguide	0.015 (A/W)	/	[179]
Graphene	1.55	28	PV	Si₃N₄ waveguide	0.24 (A/W)	13 (BV: 10 V)	[205]
PtSe₂	1.55	35	PV	Si₃N₄ waveguide	0.012 (A/W)	317 (BV: 8 V)	[200]
MoTe₂/graphene	1.55	50	PV	SOI waveguide	0.2 (A/W)	0 (BV: 0 V)	[203]
BP	1.55	3	PV	SOI waveguide	0.657 (A/W)	220 (BV: –0.4 V)	[196]
BP	1.55	0.15	PV	SOI waveguide	10 (A/W)	/	[197]
BP	3.68–4.03	/	PV	SOI waveguide	23 (A/W)	100 (BV: 0 V)	[198]
BP	2.0	1.33	PV	SOI waveguide	0.3067 (A/W)	/	[199]
Ti₃C₂T_x	1.55	/	PV	SOI waveguide	4×10⁻⁵ (A/W)	10⁻⁴ (BV: 0 V)	[201]
Graphene	1.55	/	PTE	Slot waveguide	0.273 (A/W)	/	[70]
Graphene	1.55	18	PTE	PhC waveguide	0.17 (A/W)	/	[185]
Graphene	1.55	20	PTE	SOI waveguide	0.4 (A/W)	3×10⁶ (BV: –0.3 V)	[187]
Graphene	1.55	70	PTE	SOI waveguide	3.5 (V/W)	0	[170]
Graphene	1.55	67	PTE	Si₃N₄ waveguide	6 (V/W)	0	[191]
Graphene	1.55	65	PTE	Slot waveguide	0.076 (A/W)	/	[182]
Graphene	1.55	33	PTE	Si₃N₄ waveguide	2.36 (A/W)	/	[180]
Graphene	1.55	42	PTE	SOI waveguide	0.36 (A/W)	0	[204]
Graphene	1.55	/	PTE	Si₃N₄ waveguide	0.126 (A/W)	/	[190]
Graphene	1.55	76	BOL	SOI waveguide	0.001 (A/W)	/	[181]
Graphene	1.55	110	BOL	SOI waveguide	0.5 (A/W)	6×10⁶ (BV: 0.6 V)	[188]
Graphene	1.31	/	BOL	Plasmonic waveguide	0.67 (A/W)	2.3×10⁴ (BV: –1 V)	[207]
Graphene	1.55	/	BOL	SOI waveguide	0.11 (A/W)	1.45×10⁶ (BV: 1 V)	[171]

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