Results 11 to 20 of about 25,254 (275)

The nitridation of ZnO nanowires [PDF]

open access: yesNanoscale Research Letters, 2012
ZnO nanowires (NWs) with diameters of 50 to 250 nm and lengths of several micrometres have been grown by reactive vapour transport via the reaction of Zn with oxygen on 1 nm Au/Si(001) at 550°C under an inert flow of Ar. These exhibited clear peaks in the X-ray diffraction corresponding to the hexagonal wurtzite crystal structure of ZnO and a ...
Zervos, Matthew   +5 more
openaire   +4 more sources

Nanofabrication on ZnO nanowires [PDF]

open access: yesApplied Physics Letters, 2006
ZnO nanowires were subjected to convergent electron beam irradiation in a 300kV transmission electron microscope. The size of perforated hexagonal pores generated by irradiation can vary with the beam size. An irradiated area is denuded layer by layer via removal of Zn and O atoms. The polar ZnO surfaces have a higher resistance to irradiation than the
Zhan, Jinhua   +3 more
openaire   +2 more sources

Self-connected CuO–ZnO radial core–shell heterojunction nanowire arrays grown on interdigitated electrodes for visible-light photodetectors

open access: yesScientific Reports, 2022
An original photodetector system based on self-connected CuO–ZnO radial core–shell heterojunction nanowire arrays grown on metallic interdigitated electrodes, operating as visible-light photodetector was developed by combining simple preparation ...
Andreea Costas   +5 more
doaj   +1 more source

Low-temperature large-area fabrication of ZnO nanowires on flexible plastic substrates by solution-processible metal-seeded hydrothermal growth

open access: yesNano Convergence, 2020
We have developed the low-temperature conformal ZnO nanowire fabrication on flexible plastic substrates by utilizing the solution-processible metal seed-assisted hydrothermal ZnO crystallization.
Kangeun Yoo   +12 more
doaj   +1 more source

Efficient nitrogen incorporation in ZnO nanowires [PDF]

open access: yesScientific Reports, 2015
AbstractOne-dimensional ZnO nanowires (NWs) are a promising materials system for a variety of applications. Utilization of ZnO, however, requires a good understanding and control of material properties that are largely affected by intrinsic defects and contaminants.
Stehr, Jan Eric   +4 more
openaire   +3 more sources

Silver nanoparticles decorated ZnO–CuO core–shell nanowire arrays with low water adhesion and high antibacterial activity

open access: yesScientific Reports, 2023
Nanostructured surfaces based on silver nanoparticles decorated ZnO–CuO core–shell nanowire arrays, which can assure protection against various environmental factors such as water and bacteria were developed by combining dry preparation techniques namely
Andreea Costas   +6 more
doaj   +1 more source

In situ growth of ZnO nanowire film on nanocrystalline zinc electrodeposit via a low-temperature hydrothermal reaction

open access: yesResults in Physics, 2019
This article reports a novel method for producing ZnO nanowire film, achieved through in situ growth on nanocrystalline zinc electrodeposit using a low-temperature hydrothermal process at 90 °C without utilization of catalyst or template.
Qingyang Li, Maozhong An, Dongyang Li
doaj   +1 more source

Surface excitonic emission and quenching effects in ZnO nanowire/nanowall systems: limiting effects on device potential. [PDF]

open access: yes, 2006
We report ZnO nanowire/nanowall growth using a two-step vapour phase transport method on a-plane sapphire. X-ray diffraction and scanning electron microscopy data establish that the nanostructures are vertically well-aligned with c-axis normal to the ...
A. Meaney   +7 more
core   +1 more source

Mechanical Properties of ZnO Nanowires

open access: yesPhysical Review Letters, 2008
Semiconductor nanowires are unique as functional building blocks in nanoscale electrical and electromechanical devices. Here, we report on the mechanical properties of ZnO nanowires that range in diameter from 18 to 304 nm. We demonstrate that in contrast to recent reports, Young's modulus is essentially independent of diameter and close to the bulk ...
Wen, Baomei   +2 more
openaire   +3 more sources

Photoluminescence of ZnO Nanowires: A Review [PDF]

open access: yesNanomaterials, 2020
One-dimensional ZnO nanostructures (nanowires/nanorods) are attractive materials for applications such as gas sensors, biosensors, solar cells, and photocatalysts. This is due to the relatively easy production process of these kinds of nanostructures with excellent charge carrier transport properties and high crystalline quality.
Andres Galdámez-Martinez   +4 more
openaire   +4 more sources

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