• Journal of Semiconductors
  • Vol. 40, Issue 12, 122701 (2019)
Guanlin Chen1、2、3, Can Han1、2、3, Lingling Yan1、2、3, Yuelong Li1、2、3, Ying Zhao1、2、3, and Xiaodan Zhang1、2、3
Author Affiliations
  • 1Institute of Photoelectronic Thin Film Devices and Technology of Nankai University, Tianjin 300071, China
  • 2Key Laboratory of Photoelectronic Thin Film Devices and Technology of Tianjin, Tianjin 300071, China
  • 3Collaborative Innovation Center of Chemical Science and Engineering (Tianjin), Tianjin 300072, China
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    DOI: 10.1088/1674-4926/40/12/122701 Cite this Article
    Guanlin Chen, Can Han, Lingling Yan, Yuelong Li, Ying Zhao, Xiaodan Zhang. Simulation and application of external quantum efficiency of solar cells based on spectroscopy[J]. Journal of Semiconductors, 2019, 40(12): 122701 Copy Citation Text show less
    (Color online) Structures of (a) flat and (b) textured HIT solar cell in this study.
    Fig. 1. (Color online) Structures of (a) flat and (b) textured HIT solar cell in this study.
    (Color online) The fitting results of measured/calculated transmittance and reflectance curves of different layers. (a) ITO. (b) p-a-Si:H. (c) i-a-Si:H. (d) n-a-Si:H.
    Fig. 2. (Color online) The fitting results of measured/calculated transmittance and reflectance curves of different layers. (a) ITO. (b) p-a-Si:H. (c) i-a-Si:H. (d) n-a-Si:H.
    (Color online) The calculated results of optical constants of different layers. (a) ITO. (b) p-a-Si:H. (c) i-a-Si:H. (d) n-a-Si:H.
    Fig. 3. (Color online) The calculated results of optical constants of different layers. (a) ITO. (b) p-a-Si:H. (c) i-a-Si:H. (d) n-a-Si:H.
    (Color online) Schematic optical model of (a) multi-layer system with all coherent layers and (b) multi-layer system with coherent and incoherent layers.
    Fig. 4. (Color online) Schematic optical model of (a) multi-layer system with all coherent layers and (b) multi-layer system with coherent and incoherent layers.
    (Color online) The fitting results of measured/calculated transmittance and reflectance curves on a modified c-Si thickness of 8000 nm with (a) t = 1 in Eq. (10), and (b) t = 10 in Eq. (10).
    Fig. 5. (Color online) The fitting results of measured/calculated transmittance and reflectance curves on a modified c-Si thickness of 8000 nm with (a) t = 1 in Eq. (10), and (b) t = 10 in Eq. (10).
    (Color online) The calculation results of EQE simulation on the flat HIT solar cells. (a) The fitting results between the measured EQE and different calculated curves. (b) and (c) The EQE sensitivity on the thickness of p-a-Si:H and i-a-Si:H layers, respectively.
    Fig. 6. (Color online) The calculation results of EQE simulation on the flat HIT solar cells. (a) The fitting results between the measured EQE and different calculated curves. (b) and (c) The EQE sensitivity on the thickness of p-a-Si:H and i-a-Si:H layers, respectively.
    (Color online) Optical analysis of the flat HIT solar cell. (a) Measured/calculated EQE results. (b) The contribution of each layer on the current loss (or gain) in the device.
    Fig. 7. (Color online) Optical analysis of the flat HIT solar cell. (a) Measured/calculated EQE results. (b) The contribution of each layer on the current loss (or gain) in the device.
    (Color online) Calculation results of flat HIT solar cell with p-a-SiOx:H as the front doping layer. (a) EQE calculation results. (b) The contribution of each layer on the current loss (or gain) in the device.
    Fig. 8. (Color online) Calculation results of flat HIT solar cell with p-a-SiOx:H as the front doping layer. (a) EQE calculation results. (b) The contribution of each layer on the current loss (or gain) in the device.
    (Color online) Calculation results of flat HIT solar cell with Ag/Al electrode as rear metal layer. (a) EQE calculation results. (b) The contribution of each layer on the current loss (or gain) in the device.
    Fig. 9. (Color online) Calculation results of flat HIT solar cell with Ag/Al electrode as rear metal layer. (a) EQE calculation results. (b) The contribution of each layer on the current loss (or gain) in the device.
    (Color online) Optical analysis of the textured HIT solar cell. (a) Measured/calculated EQE calculation results. (b) The contribution of each layer on the current loss (or gain) in the device.
    Fig. 10. (Color online) Optical analysis of the textured HIT solar cell. (a) Measured/calculated EQE calculation results. (b) The contribution of each layer on the current loss (or gain) in the device.
    Guanlin Chen, Can Han, Lingling Yan, Yuelong Li, Ying Zhao, Xiaodan Zhang. Simulation and application of external quantum efficiency of solar cells based on spectroscopy[J]. Journal of Semiconductors, 2019, 40(12): 122701
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