A Facile Microwave-Assisted Hydrothermal Synthesis of Graphene Quantum Dots for Organic Solar Cell Efficiency Improvement

Table 1

Photovoltaic values of organic solar cells on different GQD doping level.

P3HT:PCBM/GQDs	(mA/cm^2)	(V)	FF (%)	PCE (%)
None	4.11	0.54	45	0.99
GQD-1	5.81	0.54	41	1.28
GQD-2	6.31	0.54	42	1.43
GQD-3	4.65	0.54	38	0.95
GQD-4	3.59	0.54	23	0.45