Results 21 to 30 of about 5,993 (241)

Simulation Study on the Effect of Doping Concentrations on the Photodetection Properties of Mg2Si/Si Heterojunction Photodetector

open access: yesPhotonics, 2021
To develop and design an environmentally friendly, low-cost shortwave infrared (SWIR) photodetector (PD) material and extend the optical response cutoff wavelengths of existing silicon photodetectors beyond 1100 nm, high-performance silicon-compatible ...
Hong Yu   +4 more
doaj   +1 more source

Multiferroic oxide BFCNT/BFCO heterojunction black silicon photovoltaic devices

open access: yesLight: Science & Applications, 2021
Regulation of photovoltaic response in multiferroic oxide BFCNT/BFCO heterojunction black silicon photovoltaic devices by polarization and magnetization.
Kaixin Guo   +6 more
doaj   +1 more source

Improving performance of Si/CdS micro-/nanoribbon p-n heterojunction light emitting diodes by trenched structure

open access: yesAIP Advances, 2018
Realizing high performance silicon based light sources has been an unremitting pursuit for researchers. In this letter, we propose a simple structure to enhance electroluminescence emission and reduce the threshold of injected current of silicon/CdS ...
Shiyuan Huang   +5 more
doaj   +1 more source

Carbon nanotube/silicon heterojunctions for photovoltaic applications

open access: yesNano Materials Science, 2019
Photovoltaic devices have rapidly developed in recent years as they seek to address the ever-increasing energy requirements and environmental issues. Due to their simple structure and easy, low-temperature fabrication, heterojunctions of carbon nanotube (
Xiangang Hu   +3 more
doaj   +1 more source

Electrical and Optical Characterization of Non-Hydrogenated a-Si/c-Si Heterojunction Solar Cells

open access: yesRevue des Énergies Renouvelables, 2021
This work deals with the performance of a heterojunction with intrinsic thin layer solar cell by sputtering silicon on p-type crystalline silicon substrate in argon ambient without hydrogen addition. This first effort was an attempt to use cost-effective
Zoubeida Hafdi
doaj  

Observation of a photoinduced, resonant tunneling effect in a carbon nanotube–silicon heterojunction

open access: yesBeilstein Journal of Nanotechnology, 2015
A significant resonant tunneling effect has been observed under the 2.4 V junction threshold in a large area, carbon nanotube–silicon (CNT–Si) heterojunction obtained by growing a continuous layer of multiwall carbon nanotubes on an n-doped silicon ...
Carla Aramo   +15 more
doaj   +1 more source

Carrier Life Time, Time Constant, And Other Related Detector Parameter For Porous Silicon /Silicon Heterojunction Detector [PDF]

open access: yesEngineering and Technology Journal, 2010
In the present work, Porous silicon constituting silicon nanostructures layerhave been produce on crystal silicon using different preparation condition in laserinduced electrical etching process. Were a (800 nm) , (1watt) semiconductor laserhas been used
Evan T. Salem
doaj   +1 more source

A Study on the Characterization of Novel Silicon-Based Heterojunctions for Optically Controlled Microwave Switching

open access: yesSensors
This paper proposes a structural silicon heterojunction photosensitive element with a simple form, low manufacturing cost, and efficient performance, which has a high-intensity photoelectric effect and a high frequency range of use.
Li Li   +6 more
doaj   +1 more source

Nanocomposite solar cells based on organic/inorganic (clonidine/Si) heterojunction with plasmonic Au nanoparticles

open access: yesФізика і хімія твердого тіла, 2020
The peculiarities of optical and electrical properties of organic(clonidine)/inorganic(Si) heterojunction with plasmonic Au nanoparticles  have been investigated by reflection spectra, photoelectric and current-voltage characteristics measurements ...
S. Mamykin   +7 more
doaj   +1 more source

Study the electrical properties of ZnO/p-Si heterojunction prepared by chemical spray pyrolysis

open access: yesTikrit Journal of Pure Science, 2023
In this work prepared ZnO/p-Si heterojunction by using spray pyrolysis method (CSP) from Zinc acetate solution (Zn(CH3COO)22H2O) on (111) oriented p-type silicon substrate with dimension (1cmx1cm) composed with (0.2M) at (350 Co), and studying The ...
Abdul Majeed E.Ibrahim   +3 more
doaj   +1 more source

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