Results 11 to 20 of about 5,043,887 (346)

IR sensitivity enhancement of CMOS Image Sensor with diffractive light trapping pixels. [PDF]

open access: yesSci Rep, 2017
We report on the IR sensitivity enhancement of back-illuminated CMOS Image Sensor (BI-CIS) with 2-dimensional diffractive inverted pyramid array structure (IPA) on crystalline silicon (c-Si) and deep trench isolation (DTI).
Yokogawa S   +8 more
europepmc   +2 more sources

On-chip light trapping in bilayer moiré photonic crystal slabs [PDF]

open access: yesApplied Physics Letters, 2022
The optical response of bilayer moiré photonic structures can be precisely controlled by varying the lattice geometry. Bilayer moiré photonic crystal slabs exhibit flat bands in the optical band structure, where the optical modes have zero group velocity.
Haoning Tang   +4 more
semanticscholar   +1 more source

Efficient light-trapping in ultrathin GaAs solar cells using quasi-random photonic crystals [PDF]

open access: yesNano Energy, 2022
Ultrathin solar cells reduce material usage and allow the use of lower-quality materials thanks to their one order of magnitude smaller thickness than their conventional counterparts.
J. Buencuerpo   +7 more
semanticscholar   +1 more source

Light trapping in thin silicon solar cells: A review on fundamentals and technologies

open access: yesProgress in Photovoltaics, 2021
Thin, flexible, and efficient silicon solar cells would revolutionize the photovoltaic market and open up new opportunities for PV integration. However, as an indirect semiconductor, silicon exhibits weak absorption for infrared photons and the efficient
R. Saive
semanticscholar   +1 more source

Micro/Nanostructures for Light Trapping in Monocrystalline Silicon Solar Cells

open access: yesJournal of nanomaterials, 2022
Due to the ongoing depletion of fossil energy, alternative energy-sources and their respective conversion technologies have become very essential. An inexhaustible and clean energy form, which is already widely used, is solar energy.
Huan Liu   +4 more
semanticscholar   +1 more source

A novel back-side light trapping structure for thin silicon solar cells [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2011
Decreasing silicon consumption is one of the most important ways of reducing the cost of solar cells. High-quality light trapping provides the possibility of making thinner silicon solar cells without sacrificing optical efficiency.
Gjessing J.   +2 more
doaj   +1 more source

The Light-Trapping Character of Pit Arrays on the Surface of Solar Cells

open access: yesPhotonics, 2023
Surfaces with light-trapping structures are widely used in solar cells to enhance light capturing and to transform efficiency. The study of light-trapping character is important for light-trapping structures in solar cells.
Baohua Zhu, Le Chen, Song Ye, Wei Luo
doaj   +1 more source

Study about photoinduction-based technology for trapping small brown planthopper

open access: yesFrontiers in Plant Science, 2022
To provide a theory to guide the selection of the illumination parameters of light emitting diode (LED)-based light sources used for trapping Laodelphax striatellus, we used LED light sources and devices built in-house to detect L.
Shaoqi Zhan   +31 more
doaj   +1 more source

Light trapping in perovskite solar cells with plasmonic core/shell nanorod array: A numerical study

open access: yes, 2021
In this paper, using finite element method (FEM) as a three-dimensional simulation, the light trapping mechanism due to the use of plasmonic core/shell nanorod (PLCS-NR) array as well as its effect on absorption, generation, transfer of carriers and ...
Mohammad Hosein Mohammadi   +2 more
semanticscholar   +1 more source

Optical trapping with structured light: a review

open access: yesAdvanced Photonics, 2021
. Optical trapping describes the interaction between light and matter to manipulate micro-objects through momentum transfer. In the case of 3D trapping with a single beam, this is termed optical tweezers.
Yuanjie Yang   +4 more
semanticscholar   +1 more source

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