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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