Results 31 to 40 of about 580,634 (294)

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  

Production and characterisation of nanoparticulate silicon photovoltaic devices [PDF]

open access: yes, 2009
Includes bibliographical references (leaves 104-111).A first approach in fabricating electronically functional nanoparticulate silicon solar cells, by using low cost screen printing on paper substrates, has been developed.
Solana, Oluwole David
core   +1 more source

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

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

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

Silicon films for heterojunction solar cells by hot-wire CVD

open access: yes, 2022
Art. 050006, 7 S.Using hot-wire chemical vapor deposition (HWCVD), an attractive alternative to the established plasma-enhanced chemical vapor deposition (PECVD), we aim to deposit silicon films for silicon heterojunction (SHJ) solar cell applications ...
Harig, T.   +3 more
core   +1 more source

Transport models and advanced numerical simulation of silicon-germanium heterojunction bipolar transistors [PDF]

open access: yes, 2010
Applications in the emerging high-frequency markets for millimeter wave applications more and more use SiGe components for cost reasons. To support the technology effort, a reliable TCAD platform is required.
Sasso, Grazia
core   +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

Simultaneous Enhancement of Performance and Stability in Dual‐Gate a‐IGZO Thin‐Film Transistors via Single‐Step Laser Annealing for Capacitor‐Less DRAM

open access: yesAdvanced Functional Materials, EarlyView.
A single‐step laser annealing strategy is presented for dual‐gate a‐IGZO TFTs. The steep thermal gradient induces graded oxygen doping in the channel and simultaneous WOx removal at the contacts, enabling concurrent interface and contact engineering.
Sihyeon Kwon   +9 more
wiley   +1 more source

Silicon homo-heterojunction solar cells: A promising candidate to realize high performance more stably

open access: yesAIP Advances, 2017
We have investigated the influences of diverse physical parameters on the performances of a silicon homo-heterojunction (H-H) solar cell, which encompasses both homojunction and heterojunction, together with their underlying mechanisms by the aid of ...
Miao Tan   +3 more
doaj   +1 more source

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