Kaiying Shi, Shaowen Han, Bencai Lin, Xilian Sun. Design and Analysis of Triple-Layer Antireflection Film for Crystalline Silicon Heterogeneous Solar Cell[J]. Acta Optica Sinica, 2020, 40(24): 2431001
- Acta Optica Sinica
- Vol. 40, Issue 24, 2431001 (2020)
Fig. 1. AM1.5 solar spectrum and spectral response characteristic curves of crystalline silicon solar cell
Fig. 2. Structural diagram of ITO/SiNx/SiOx triple-layer antireflection film
Fig. 3. Reflection spectra and weighted average reflectivity versus incident angle. (a) Reflection spectra of antireflection film with or without considering refractive index dispersion effect; (b) weighted average reflectivity versus incident angle
Fig. 4. Refractive index dispersion curve of each layer
Fig. 5. Reflection and absorption spectra of ITO single-layer antireflection film and ITO/SiNx/SiOx triple-layer antireflection film
Fig. 6. Reflection and optical loss spectra of antireflection film on planar silicon and textured silicon surfaces
Fig. 7. Absorption spectrum of antireflection film on planar silicon and textured silicon surfaces
Fig. 8. Current density-voltage characteristics of crystalline silicon solar cells based on planar silicon and textured silicon
Fig. 9. Variations of optical loss of antireflection film on textured silicon surface and conversion efficiency of corresponding solar cell with film thickness of each layer. (a) Variation of optical loss with film thickness; (b) variation of conversion efficiency with film thickness
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Table 1. Electric characteristics of crystalline silicon solar cells on planar silicon and textured silicon
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Table 2. Thickness tolerance range of each layer
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