Weijing Zhou, Ming Wen, Hao Chang, Yifu Chen, Gang Ji, Yingjie Ma, Zhilong Jian, Yujie Liao. Damage characteristics of solar cells irradiated by picosecond pulsed lasers (invited)[J]. Infrared and Laser Engineering, 2023, 52(2): 20210870
- Infrared and Laser Engineering
- Vol. 52, Issue 2, 20210870 (2023)
Fig. 1. Construction of the experiment system
Fig. 2. Typical three-junction GaInP2/GaAs/Ge battery sample
Fig. 3. Distribution of metal grid electrodes on the surface of solar cell
Fig. 4. Changes of I -V characteristics of three-junction GaInP2/GaAs/Ge battery at non-grid line under picosecond laser irradiation
Fig. 5. Characteristics of maximum electrical output power of three-junction GaInP2/GaAs/Ge battery vs voltage at the non-grid line under picosecond laser irradiation
Fig. 6. Characteristics of maximum electrical output power of three-junction GaInP2/GaAs/Ge battery vs laser power at non-grid line under picosecond laser irradiation
Fig. 7. Changes of surface damage morphology of three-junction GaInP2/GaAs/Ge cell at non-grid line under picosecond laser irradiation
Fig. 8. Changes of electroluminescence characteristics at the non-grid parts of three-junction GaInP2/GaAs/Ge cells irradiated by picosecond laser
Fig. 9. Changes of relatively luminous intensity at non-grid line of three-junction GaInP2/GaAs/Ge cell irradiated by picosecond laser
Fig. 10. Changes of I -V characteristics of gate line of three-junction GaInP2/GaAs/Ge battery irradiated by picosecond laser
Fig. 11. Characteristics of maximum output power at grid line of three-junction GaInP2/GaAs/Ge battery vs voltage irradiated by picosecond pulse laser
Fig. 12. Changes of maximum output electric power at grid line of three-junction GaInP2/GaAs/Ge battery irradiated by picosecond laser
Fig. 13. Changes of grid lines of three-junction GaInP2/GaAs/Ge cells irradiated by picosecond laser
Fig. 14. Electroluminescent changes of grid lines of three-junction GaInP2/GaAs/Ge cells irradiated by picosecond laser
Fig. 15. Characteristics of relatively luminous intensity change with laser power after multi-pulse irradiation of picosecond pulse laser on the grid electrode of three-junction GaInP2/GaAs/Ge battery
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Table 1. Maximum power reduction of three-junction GaInP2/GaAs/Ge cell irradiated by picosecond laser at the non-grid line area
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Table 2. Maximum power reduction of three-junction GaInP2/GaAs/Ge cell irradiated by picosecond laser at the grid line area
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