PERC silicon PV infrared to ultraviolet optical model
Journal Article
·
· Solar Energy Materials and Solar Cells
- Univ. of Toledo, OH (United States). Dept. of Physics & Astronomy and Wright Center for Photovoltaics Innovation and Commercialization (PVIC)
- National Renewable Energy Lab. (NREL), Golden, CO (United States)
Here, optical modeling of aluminum back surface field (Al-BSF) and passivated emitter and rear contact (PERC) silicon wafer solar cells are extended into the infrared wavelength range (300–2500 nm). The model incorporates ray tracing to account for pyramidal texture of the front silicon surface, free carrier absorption in the front emitter; bulk silicon wafer, BSF; and Lambertian scattering at the silicon back contact. Total reflectance of pyramidal textured cells with different contact geometries with and without encapsulation are simulated. Simulated reflectance and short circuit current density match well with experimental values. These physics-based optical models serve as input for evaluating optical and thermal management strategies for silicon wafer solar cells.
- Research Organization:
- National Renewable Energy Laboratory (NREL), Golden, CO (United States)
- Sponsoring Organization:
- USDOE Office of Energy Efficiency and Renewable Energy (EERE); USDOE Office of Energy Efficiency and Renewable Energy (EERE), Renewable Power Office. Solar Energy Technologies Office
- Grant/Contract Number:
- AC36-08GO28308
- OSTI ID:
- 1660177
- Alternate ID(s):
- OSTI ID: 1702050
- Report Number(s):
- NREL/JA--5K00-73273; MainId:6854; UUID:c0fde23b-c52b-e911-9c1c-ac162d87dfe5; MainAdminID:15245
- Journal Information:
- Solar Energy Materials and Solar Cells, Journal Name: Solar Energy Materials and Solar Cells Vol. 215; ISSN 0927-0248
- Publisher:
- ElsevierCopyright Statement
- Country of Publication:
- United States
- Language:
- English
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