Ren-chen LIU, Jing LU, He-ping CHENG, Zhao-ming LIANG, Yang LIU. Light Trapping Enhancement of Composite Rough Surface ZnO:Al Gratings in Thin Film Silicon Solar Cells[J]. Acta Photonica Sinica, 2020, 49(9): 0931002
- Acta Photonica Sinica
- Vol. 49, Issue 9, 0931002 (2020)
Fig. 1. Schematic diagram of thin film silicon solar cell with composite rough AZO grating
Fig. 2. Short circuit current J sc varied with front AZO gratings rough h ave and l cor
Fig. 3. Short-circuit current J sc varied with AZO front grating rough h ave (0.05~0.80) and l cor
Fig. 4. Short circuit current J sc varied with rough AZO back grating h ave(0.05~0.80) and l cor
Fig. 5. AZO film and AFM surface morphologies and cross-sectional curves of AZO grating
Fig. 6. Reflection spectrum of AZO gratings with rough surface and no rough surface fabricated by experiment
Fig. 7. Schematic diagram of numerical simulation AZO grating with rough surface and no rough surface
Fig. 8. Reflection spectra of AZO gratings with rough surface or non-rough surface calculated by simulation
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Table 1. Theoretical and experimental results of Total Reflectance (TR), Specular Reflectance (SR) and Diffuse Reflectance (DR) of AZO rough and non-rough gratings at 400~1 000 nm
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