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Table 1 Photovoltaic properties of C/Si heterojunction solar cells

From: Low-temperature synthesis of multilayer graphene/amorphous carbon hybrid films and their potential application in solar cells

Samples	J _sc	V _oc	FF	η
	(mA/cm²)	(mV)	(%)	(%)
400	0.036	419.6	22.7	0.003
400-HNO₃	0.039	464.9	24.6	0.004
600	4.166	472.4	13.0	0.256
600-HNO₃	10.932	532.7	18.5	1.080
800	5.504	487.5	14.6	0.391
800-HNO₃	6.446	517.6	23.97	0.800
1,000	5.67	442.3	23.4	0.586
1,000-HNO₃	6.33	464.9	27.9	0.820

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