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Optical enhancement and losses of pyramid textured thin-film silicon solar cells

Dewan, Rahul ; Vasilev, Ivaylo LU ; Jovanov, Vladislav and Knipp, Dietmar (2011) In Applied Physics Reviews 110(1).
Abstract
The optical enhancement and losses of microcrystalline thin-film silicon solar cells with periodic pyramid textures were investigated. Using a finite difference time domain algorithm, the optical wave propagation in the solar cell structure was calculated by rigorously solving the Maxwell’s equations. The influence of the profile dimensions (the period and height of the pyramid) and solar cell thickness on the quantum efficiency and short circuit current were analyzed. Furthermore, the influence of the solar cell thickness on the upper limit of the short circuit current was investigated. The numerically simulated short circuit currents were compared to fundamental light trapping limits based on geometric optics. Finally, optical losses in... (More)
The optical enhancement and losses of microcrystalline thin-film silicon solar cells with periodic pyramid textures were investigated. Using a finite difference time domain algorithm, the optical wave propagation in the solar cell structure was calculated by rigorously solving the Maxwell’s equations. The influence of the profile dimensions (the period and height of the pyramid) and solar cell thickness on the quantum efficiency and short circuit current were analyzed. Furthermore, the influence of the solar cell thickness on the upper limit of the short circuit current was investigated. The numerically simulated short circuit currents were compared to fundamental light trapping limits based on geometric optics. Finally, optical losses in the solar cell were analyzed. After identifying these key losses, strategies for minimizing the losses can be discussed. (Less)
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author
; ; and
publishing date
type
Contribution to journal
publication status
published
subject
in
Applied Physics Reviews
volume
110
issue
1
publisher
American Institute of Physics (AIP)
external identifiers
  • scopus:79960531232
ISSN
1931-9401
DOI
10.1063/1.3602092
language
English
LU publication?
no
id
e3efa2e8-7650-461c-9f68-1f4b28013f12 (old id 2202606)
date added to LUP
2016-04-04 07:14:00
date last changed
2022-01-29 02:00:21
@article{e3efa2e8-7650-461c-9f68-1f4b28013f12,
  abstract     = {{The optical enhancement and losses of microcrystalline thin-film silicon solar cells with periodic pyramid textures were investigated. Using a finite difference time domain algorithm, the optical wave propagation in the solar cell structure was calculated by rigorously solving the Maxwell’s equations. The influence of the profile dimensions (the period and height of the pyramid) and solar cell thickness on the quantum efficiency and short circuit current were analyzed. Furthermore, the influence of the solar cell thickness on the upper limit of the short circuit current was investigated. The numerically simulated short circuit currents were compared to fundamental light trapping limits based on geometric optics. Finally, optical losses in the solar cell were analyzed. After identifying these key losses, strategies for minimizing the losses can be discussed.}},
  author       = {{Dewan, Rahul and Vasilev, Ivaylo and Jovanov, Vladislav and Knipp, Dietmar}},
  issn         = {{1931-9401}},
  language     = {{eng}},
  number       = {{1}},
  publisher    = {{American Institute of Physics (AIP)}},
  series       = {{Applied Physics Reviews}},
  title        = {{Optical enhancement and losses of pyramid textured thin-film silicon solar cells}},
  url          = {{http://dx.doi.org/10.1063/1.3602092}},
  doi          = {{10.1063/1.3602092}},
  volume       = {{110}},
  year         = {{2011}},
}