Shi Xin, Sun Cheng, Wang Xiaoqiu. One-Dimensional Diffraction Grating Structure for Rear Reflection Surface of Thin Film Silicon Solar Cells[J]. Laser & Optoelectronics Progress, 2018, 55(1): 10501
- Laser & Optoelectronics Progress
- Vol. 55, Issue 1, 10501 (2018)
Fig. 1. Structural design of one-dimensional grating at rear surface of thin film silicon solar cells
Fig. 2. Structural designs of continuous one-dimensional gratings with the triangle shapes of (a) right triangle, (b) general triangle and (c) isosceles triangle, respectively
Fig. 3. Rear surface reflectance of the cells with different structures of continuous one-dimensional gratings
Fig. 4. Rear surface reflectance of the cells as a function of the inclination angle θ for the continuous one-dimensional grating structure with the triangle shape of isosceles triangle
Fig. 5. Rear surface reflectance of the cells as a function of the grating period d for the continuous one-dimensional grating structure with the triangle shape of isosceles right triangle
Fig. 6. Rear surface reflectance of the cells as a function of the grating separation b for the discontinuous one-dimensional grating structure with the triangle shape of isosceles right triangle
Fig. 7. Rear surface reflectance of the cells as a function of the grating period for the discontinuous one-dimensional grating structure with the triangle shape of isosceles right triangle. The grating period (d+b) is (a) 1000 nm, (b) 900 nm, (c) 800 nm and (d) 700nm, respectively
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