Controllable Preparation of V2O5/Graphene Nanocomposites as Cathode Materials for Lithium-Ion Batteries

Table 2 Electrochemical properties of V₂O₅ and its hybrid composites

Electrode description	Voltage window (V)	Current density (mA g⁻¹)	Specific capacity (mA h g⁻¹)
V₂O₅ nanoparticles [37]	2.5–4	147 (1C)	138
		588 (4C)	116
		1176 (8C)	88
V₂O₅ nanosheets [32]	2.5–4	200 (1.4C)	138
V₂O₅ nanosheets [32]	2.5–4	3200 (21.7C)	119
V₂O₅ nanospheres [12]	2.5–4	220 (1.5C)	136
V₂O₅ nanospheres [12]	2.5–4	2205 (15C)	92
V₂O₅ nanobelts [31]	2.5–4	147 (1C)	139
V₂O₅ nanobelts [31]	2.5–4	1176 (8C)	127
V₂O₅ microspheres [35]	2.5–4	147 (1C)	140
V₂O₅ microspheres [35]	2.5–4	2940 (20C)	120
V₂O₅ nanoribbon [38]	1.5–3.75	43.7 (0.1C)	290
		437 (1C)	190
		874 (2C)	120
V₂O₅@carbon composite [39]	2.5–4	147 (1C)	140
		2352 (16C)	125
		4704 (32C)	122
This work	2.5–4	147 (1C)	140.2
		2352 (16C)	133
		4704 (32C)	131