Multi-resonant Mie Resonator Arrays for Broadband Light Trapping in Ultrathin c-Si Solar Cells.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202210941
Abstract: Effective photon management is critical to realize high power conversion efficiencies for thin crystalline Si (c-Si) solar cells. Standard few-100-µm-thick bulk cells achieve light trapping with macroscopic surface textures covered by thin, continuous antireflection coatings.… read more here.
Keywords: mie resonator; solar cells; resonator arrays; light trapping ... See more keywords
A Two‐Resonance Tapping Cavity for an Optimal Light Trapping in Thin‐Film Solar Cells
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Energy Materials"
DOI: 10.1002/aenm.201700356
Abstract: An optimal photon absorption in thin film photovoltaic technologies can only be reached by effectively trapping the light in the absorber layer provided a considerable portion of the photons is rejected or scattered out of… read more here.
Keywords: light trapping; thin film; cavity; resonance tapping ... See more keywords
Transfer the multiscale texture of crystalline Si onto thin-film micromorph cell by UV nanoimprint for light trapping
Sign Up to like & getrecommendations! Published in 2018 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.12.223
Abstract: Abstract Surface texturing is of great significance in light trapping for solar cells. Herein, the multiscale texture, consisting of microscale pyramids and nanoscale porous arrangement, was fabricated on crystalline Si by KOH etching and Ag-assisted… read more here.
Keywords: multiscale texture; light trapping; micromorph cell; texture ... See more keywords
ZnO/Al2O3/p-Si/Al2O3/CuO heterojunction NIR photodetector with inverted-pyramid light-trapping structure
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2021.159864
Abstract: Abstract Micro and nano light-trapping structures are widely applied to improve the performance of optoelectronic devices. In this work, inverted-pyramid light trapping texture on industrial-sized p-type silicon was prepared by a rapid and repeatable one-step… read more here.
Keywords: light trapping; pyramid light; al2o3; inverted pyramid ... See more keywords
Efficient light trapping nanopyramid structures for solar cells patterned using UV nanoimprint lithography
Sign Up to like & getrecommendations! Published in 2017 at "Materials Science in Semiconductor Processing"
DOI: 10.1016/j.mssp.2016.09.032
Abstract: Abstract In this paper, we demonstrate that periodic inverted nanopyramid structures can enhance the power conversion efficiency of monocrystalline silicon solar cells by minimizing reflections, improving light trapping process in addition to its self-cleaning functionality.… read more here.
Keywords: using nanoimprint; light trapping; silicon solar; inverted nanopyramid ... See more keywords
Optical absorption beyond the Yablonovitch limit with light funnel arrays
Sign Up to like & getrecommendations! Published in 2019 at "Nano Energy"
DOI: 10.1016/j.nanoen.2019.02.039
Abstract: Abstract Light trapping in the spectral range of visible to the near infrared is important for a plethora of energy-related photonic devices. The study numerically examines light trapping in arrays of subwavelength silicon light funnels… read more here.
Keywords: light trapping; excitation; limit; geometry ... See more keywords
An efficient and deterministic photon management using deep subwavelength features
Sign Up to like & getrecommendations! Published in 2020 at "Nano Energy"
DOI: 10.1016/j.nanoen.2020.104521
Abstract: Abstract Light trapping and the broadband absorption of the solar radiation are significant to a plethora of absorption-based photonic devices. Specifically, efficient broadband absorption was recently demonstrated with arrays of subwavelength structures. The current study… read more here.
Keywords: absorption; light trapping; broadband absorption; efficient deterministic ... See more keywords
3D InGaN nanowire arrays on oblique pyramid-textured Si (311) for light trapping and solar water splitting enhancement
Sign Up to like & getrecommendations! Published in 2021 at "Nano Energy"
DOI: 10.1016/j.nanoen.2021.105768
Abstract: Abstract We study Ⅲ-nitride nanowire (NW) anti-reflection structures employed as photoelectrocatalyst for solar water splitting. We found that 1D vertical InGaN NW arrays tilted by 73° exhibit maximized photocurrent. Therefore, we grow 3D InGaN NW… read more here.
Keywords: light trapping; oblique pyramid; solar water; pyramid textured ... See more keywords
Modeling of triangular-shaped substrates for light trapping in microcrystalline silicon solar cells
Sign Up to like & getrecommendations! Published in 2017 at "Optics Communications"
DOI: 10.1016/j.optcom.2016.09.004
Abstract: Abstract The influence of triangular grating used as a light trapping structure on the optical wave propagation within thin-film microcrystalline silicon (µc-Si:H) solar cells is investigated. A finite difference time domain (FDTD) approach is used… read more here.
Keywords: light trapping; microcrystalline silicon; silicon solar; modeling triangular ... See more keywords
Efficient light trapping in silicon inclined nanohole arrays for photovoltaic applications
Sign Up to like & getrecommendations! Published in 2018 at "Optics Communications"
DOI: 10.1016/j.optcom.2017.09.016
Abstract: Abstract Structural design with high light absorption is the key challenge for thin film solar cells because of its poor absorption. In this paper, the light-trapping performance of silicon inclined nanohole arrays is systematically studied.… read more here.
Keywords: silicon inclined; light trapping; nanohole arrays; silicon ... See more keywords
Tunable dualband light trapping and localization in coupled graphene grating-sheet system at mid-infrared wavelengths
Sign Up to like & getrecommendations! Published in 2018 at "Optics Communications"
DOI: 10.1016/j.optcom.2017.09.079
Abstract: Abstract This paper presents a comprehensive study of light trapping and localization in graphene grating-sheet structure by numerical simulation, and shows a strategy to realize controllable absorption enhancement and localized field enhancement in a large-area… read more here.
Keywords: light trapping; graphene grating; grating sheet; sheet ... See more keywords