Results 21 to 30 of about 76,710 (243)

Black silicon for near-infrared and ultraviolet photodetection: A review

open access: yesAPL Materials, 2023
As a typical representative of micro/nano-textured silicon, black silicon has excellent light absorption properties and is gradually surfacing as a substitute for standard silicon in photoelectric devices.
Zhou Zhao   +9 more
doaj   +1 more source

Effect of sputtered silver thin film thickness towards morphological and optical properties of black silicon fabricated by two-step silver-assisted wet chemical etching for solar cells application [PDF]

open access: yesPhysics Access, 2022
Effect of sputtered silver (Ag) thin film thickness towards morphological and optical properties of black silicon (b-Si) fabricated by two-step silver-assisted wet chemical etching for solar cells applications is investigated.
Auwal Abdulkadir   +4 more
doaj   +1 more source

Research on Performance Improvement of Photovoltaic Cells and Modules Based on Black Silicon

open access: yesCrystals, 2020
This paper mainly studied the electrical performance improvement of black silicon photovoltaic (PV) cells and modules. The electrical performance of the cells and modules matched with black silicon was optimized through three different experiments ...
Zijian Chen   +7 more
doaj   +1 more source

Large-Scale Black Silicon Induced by Femtosecond Laser Assisted With Laser Cleaning

open access: yesFrontiers in Physics, 2022
Black silicon is a promising and effective candidate in the field of photoelectric devices due to the high absorptance and broad-spectrum absorption property.
Zhidong Wen   +11 more
doaj   +1 more source

Studies of black silicon and black diamond as materials for antibacterial surfaces [PDF]

open access: yesBiomaterials Science, 2018
‘Black silicon’ (bSi) samples with surfaces covered in nanoneedles of varying length, areal density and sharpness, have been fabricated using a plasma etching process and coated in a conformal layer of CVD diamond. These nanostructures are found to exhibit antibacterial propertiesversusGram negative bacteria.
G. Hazell   +5 more
openaire   +4 more sources

Silicon Reduces Black Sigatoka Development in Banana [PDF]

open access: yesPlant Disease, 2012
The effect of silicon (Si) uptake on the susceptibility of Musa acuminata to Mycosphaerella fijiensis was investigated in three experiments conducted under controlled conditions. Plants were grown in the presence of Si or not, in pots adapted for a hydroponic culture system or in pots filled with compost. The banana leaves were inoculated after 4 or 6
Kablan, Assia Lucie   +3 more
openaire   +3 more sources

Low Reflection and Low Surface Recombination Rate Nano-Needle Texture Formed by Two-Step Etching for Solar Cells

open access: yesNanomaterials, 2019
In this study, needle-like and pyramidal hybrid black silicon structures were prepared by performing metal-assisted chemical etching (MACE) on alkaline-etched silicon wafers.
Chia-Hsun Hsu   +8 more
doaj   +1 more source

Effective Passivation of Large Area Black Silicon Solar Cells by SiO2/SiNx:H Stacks

open access: yesInternational Journal of Photoenergy, 2014
The performance of black silicon solar cells with various passivation films was characterized. Large area (156×156 mm2) black silicon was prepared by silver-nanoparticle-assisted etching on pyramidal silicon wafer.
Zengchao Zhao   +4 more
doaj   +1 more source

Effective lifetime of minority carriers in black silicon nano-textured by cones and pyramids

open access: yesSemiconductor Physics, Quantum Electronics & Optoelectronics, 2017
We calculated the dependence of effective lifetime of minority carriers in black silicon nano-textured by cones and pyramids on the diameter of the cone base, the side of the pyramid base, the height of cone and pyramid.
V.F. Onyshchenko   +4 more
doaj   +1 more source

An Opto-Electro-Thermal Model for Black-Silicon Assisted Photovoltaic Cells in Thermophotovoltaic Applications

open access: yesPhotonics, 2023
Black silicon (b-Si)-assisted photovoltaic cells have textured b-Si surfaces, which have excellent light-trapping properties. There has been a limited amount of work performed on the theoretical modelling of b-Si photovoltaic cells, and hence, in this ...
Jasman Y.-H. Chai   +2 more
doaj   +1 more source

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