Results 21 to 30 of about 5,043,887 (346)

Light Trapping in Plasmonic Solar Cells [PDF]

, 2011
Subwavelength nanostructures enable the manipulation and molding of light in nanoscale dimensions. By controlling and designing the complex dielectric function and nanoscale geometry we can affect the coupling of light into specific active materials and ...
Ferry, Vivian Eleanor
core   +1 more source

Design of a Secondary Freeform Lens of UV LED Mosquito-Trapping Lamp for Enhancing Trapping Efficiency

Crystals, 2018
In this study, our proposed ultraviolet light-emitting diode (UV LED) mosquito-trapping lamp is designed to control diseases brought by insects such as mosquitoes. In order to enable the device to efficiently catch mosquitoes in a wider area, a secondary
Wei-Hsiung Tseng, Diana Juan, Wei-Cheng Hsiao, Cheng-Han Chan, Hsin-Yi Ma, Hsiao-Yi Lee   +5 more
doaj   +1 more source

Effect the Technique of Light Trapping on the Performance of Simple Junction n-p Solar Cells Based on GaAs and Si [PDF]

Журнал нано- та електронної фізики, 2017
Light trapping enhances the absorption of active materials in photovoltaic cells. The use of light trapping results in a thinner active region in a solar cell, which lowers the production cost by reducing the amount of material used, and increases the ...
S. Nour, A. Belghachi
doaj   +1 more source

Bidirectional Rainbow Trapping in 1-D Chirped Topological Photonic Crystal

Frontiers in Physics, 2022
The rainbow trapping effect has attracted gathering attention due to its potential application in data processing, energy storage, and light-matter interaction enhancement.
Sayed Elshahat, Sayed Elshahat, Cuicui Lu, Cuicui Lu   +3 more
doaj   +1 more source

Light trapping in solar cells: simple design rules to maximize absorption

Optica, 2020
Solar cells can strongly benefit from optical strategies capable of providing the desired broadband absorption of sunlight and consequent high conversion efficiency.
Kezheng Li, S. Haque, A. Martins, E. Fortunato, R. Martins, M. Mendes, C. Schuster   +6 more
semanticscholar   +1 more source

Light trapping by arbitrarily thin cavities

Physical Review Research, 2020
Simple plasmonic multilayers are found to perfectly trap electromagnetic waves around specific incidence directions, regardless of the sample thickness.
Tilek Zhumabek, Constantinos Valagiannopoulos   +1 more
doaj   +1 more source

Disorder Improves Light Absorption in Thin Film Silicon Solar Cells with Hybrid Light Trapping Structure

International Journal of Optics, 2016
We present a systematic simulation study on the impact of disorder in thin film silicon solar cells with hybrid light trapping structure. For the periodical structures introducing certain randomness in some parameters, the nanophotonic light trapping ...
Yanpeng Shi, Xiaodong Wang, Fuhua Yang
doaj   +1 more source

Optical trapping with superfocused high-M2 laser diode beam [PDF]

, 2015
Many applications of high-power laser diodes demand tight focusing. This is often not possible due to the multimode nature of semiconductor laser radiation possessing beam propagation parameter M2 values in double-digits.
Kuchinskii, V. I., S. N. Loseva, Deryagin, A. G., M. Farsarib, Soboleva, K.K., V. V. Dudelev, W. Sibbett, Rafailov, E. U., Dudelev, V. V., Melissinaki, V., Deryagin, A.G., V. V. Dudeleva, Sobolev, K. K., K. K. Soboleva, V. Melissinaki, Kuchinskii, V.I., A. G. Deryagin, V. I. Kuchinskiia, Rafailov, E.U., G. S. Sokolovskii, Losev, S.N., A. G. Deryagina, V. I. Kuchinskii, M. Farsari, K. K. Sobolevac, Sokolovskii, G.S., V. Melissinakib, W. Sibbette, G. S. Sokolovskiia, Sokolovskii, G. S., Dudelev, V.V., E. U. Rafailov, Farsari, M., Losev, S. N., Sibbett, W., E. U. Rafailovf, S. N. Losev   +36 more
core   +1 more source

Increased Absorption with Al Nanoparticle at Front Surface of Thin Film Silicon Solar Cell

Energies, 2019
This article presents an effective structural design arrangement for light trapping in the front surface of a thin film silicon solar cell (TFSC).
Rokeya Jahan Mukti, Md Rabiul Hossain, Ariful Islam, Saad Mekhilef, Ben Horan   +4 more
doaj   +1 more source

Scalable simple liquid deposition techniques for the enhancement of light absorption in thin films: Distributed Bragg reflectors coupled to 1D nanoimprinted textures

AIP Advances, 2017
Light trapping within a light absorbing medium is a key to highly efficient thin film solar cells. We propose a large-scale procedure based on materials with low absorption for the fabrication of combined Distributed Bragg Reflector (DBR) and grating ...
B. Brudieu, I. Gozhyk, W. R. Clements, S. Mazoyer, T. Gacoin, J. Teisseire   +5 more
doaj   +1 more source