Results 21 to 30 of about 33,298 (266)

A CMOS-Compatible Poly-Si Nanowire Device with Hybrid Sensor/Memory Characteristics for System-on-Chip Applications

open access: yesSensors, 2012
This paper reports a versatile nano-sensor technology using “top-down” poly-silicon nanowire field-effect transistors (FETs) in the conventional Complementary Metal-Oxide Semiconductor (CMOS)-compatible semiconductor process.
Chia-Hua Ho   +9 more
doaj   +1 more source

The Impact of Resonance on the Light Extraction Efficiency of Single Nanowire Ultraviolet Light Emitting Diodes

open access: yesIEEE Photonics Journal, 2020
Fabricating the nanowire ultraviolet light emitting diodes (UV LEDs) has been a promising candidate to dramatically enhance the external quantum efficiency (EQE) of UV LEDs.
Zichen Zhang, Fangliang Gao, Guoqiang Li
doaj   +1 more source

Precise Placement of Metallic Nanowires on a Substrate by Localized Electric Fields and Inter-Nanowire Electrostatic Interaction

open access: yesNanomaterials, 2017
Placing nanowires at the predetermined locations on a substrate represents one of the significant hurdles to be tackled for realization of heterogeneous nanowire systems.
U Hyeok Choi, Jaekyun Kim
doaj   +1 more source

Characterization and ohmic contact of hydrothermally synthesized vertical ZnO and Ag/ZnO nanowires

open access: yesMaterials Research Express, 2022
Vertically aligned ZnO nanowire arrays were synthesized by two-step hydrothermal method. ZnO seed layers were prepared on substrate by using anhydrous ethanol and zinc acetate dihydrate solution, followed by the generation of ZnO nanowire arrays by low ...
Xichun Qu   +5 more
doaj   +1 more source

Formation and Device Application of Ge Nanowire Heterostructures via Rapid Thermal Annealing

open access: yesAdvances in Materials Science and Engineering, 2011
We reviewed the formation of Ge nanowire heterostructure and its field-effect characteristics by a controlled reaction between a single-crystalline Ge nanowire and Ni contact pads using a facile rapid thermal annealing process.
Jianshi Tang   +5 more
doaj   +1 more source

Nanowire Lasers

open access: yesNanophotonics, 2014
Abstract: We review principles and trends in the use of semiconductor nanowires as gain media for stimulated emission and lasing. Semiconductor nanowires have recently been widely studied for use in integrated optoelectronic devices, such as light‐emitting diodes (LEDs), solar cells, and transistors.
Couteau, Christophe   +3 more
openaire   +5 more sources

Effects of geometric parameters on photoemission of AlGaN nanowire array photocathode

open access: yesMaterials Research Express, 2022
In recent years, with the continuous development of solar blind ultraviolet photodetectors, III-V compounds are widely used as semiconductor materials. The nanowire array structure has excellent ‘light trapping effect’.
Zhihao Cao, Lei Liu, Feifei Lu
doaj   +1 more source

MODELING OF CONFORMATIONAL CHANGES OF POLYELECTROLYTES ON THE SURFACE OF A TRANSVERSELY POLARIZED METAL NANOWIRE IN AN EXTERNAL ELECTRIC FIELD

open access: yesEurasian Physical Technical Journal, 2022
Gold nanowires with polyelectrolytes adsorbed on their surface are widely used in various biomedical research. In this work, for the first time, conformational changes in polyelectrolytes on the surface of a gold nanowire transversely polarized in an ...
M.G. Kucherenko   +2 more
doaj   +1 more source

A Facile Synthesis of Graphene-WO3 Nanowire Clusters with High Photocatalytic Activity for O2 Evolution

open access: yesInternational Journal of Photoenergy, 2014
In the present work, graphene-WO3 nanowire clusters were synthesized via a facile hydrothermal method. The obtained graphene-WO3 nanowire clusters were characterized by X-ray diffraction (XRD), transmission electron microscopy (TEM), X-ray photoelectron ...
M.-J. Zhou, N. Zhang, Z. H. Hou
doaj   +1 more source

Shape and Composition Evolution in an Alloy Core–Shell Nanowire Heterostructure Induced by Adatom Diffusion

open access: yesNanomaterials, 2023
A core–shell nanowire heterostructure is an important building block for nanowire-based optoelectronic devices. In this paper, the shape and composition evolution induced by adatom diffusion is investigated by constructing a growth model for alloy core ...
Delong Han   +5 more
doaj   +1 more source

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