Bochuan ZHOU, Chaolong FANG, Yaoju ZHANG. Preparation of 2D Composite Grating Antireflection Coatings and Its Application in Solar Cells[J]. Acta Photonica Sinica, 2021, 50(9): 0904004
- Acta Photonica Sinica
- Vol. 50, Issue 9, 0904004 (2021)
Fig. 1. Fabrication procedure diagram of two-dimensional （2D） composite grating
Fig. 2. SEM images of the as-prepared grating
Fig. 3. Reflected spectra of flat PDMS， 1D PDMS grating and 2D PDMS composite grating
Fig. 4. Rreflected spectra of epoxy resin encapsulated Si solar cell with flat surface， 1D grating and 2D composite grating
Fig. 5. J -V curves of epoxy-resin-encapsulated solar cells with flat surface， 1D grating and 2D composite grating antireflection coatings， respectively
Fig. 6. Contact angle of a 2-μL deionized water droplet on flat epoxy resin， 1D grating and 2D composite grating
Fig. 7. Surface cleanliness photos of epoxy resin with or without 2D composite grating structure after pollution， nitrogen blowing and water washing
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Table 1. Electrical parameters of epoxy resin encapsulated Si solar cell with flat surface， 1D grating and 2D composite grating
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