Jian Lu, Zhijian Xie, Hongchao Zhang. Light beam induced current mapping to characterize damage characteristics of silicon solar cell irradiated by continuous-wave laser[J]. Infrared and Laser Engineering, 2022, 51(2): 20220022
- Infrared and Laser Engineering
- Vol. 51, Issue 2, 20220022 (2022)
Fig. 1. Diagram of the light path in experiment of laser irradiation of solar cell
Fig. 2. Diagram of LBIC mapping system
Fig. 3. Surface images of solar cells after laser irradiation with different power densities
Fig. 4. Voltage-current characteristic curves of solar cells in dark environment after laser irradiation with different power densities
Fig. 5. 650 nm LBIC maps of solar cells after laser irradiation
Fig. 6. 980 nm LBIC maps of solar cells after laser irradiation
Fig. 7. Surface images of solar cells after laser irradiation on fingers. Two (a), three (b), and five (c) adjacent fingers
Fig. 8. Voltage-current characteristic curves of solar cell in dark environment after laser irradiation on fingers
Fig. 9. 650 nm LBIC maps of solar cell after laser irradiation on fingers. Two (a), three (b), and five (c) adjacent fingers
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Table 1. Series resistance and shunt resistance of solar cells after laser irradiation with different power densities
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Table 2. Percentage of solar cell current drop after laser irradiation with different power densities (650 nm)
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Table 3. Damaged area of solar cells after laser irradiation with different power densities(980 nm)
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Table 4. Series resistance and shunt resistance of solar cells after laser irradiation on fingers
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Table 5. Percentage of solar cell current drop after laser irradiation on fingers (650 nm)
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