Results 1 to 10 of about 26,082 (91)

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

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

Geometry Dependent Current-Voltage Characteristics of ZnO Nanostructures: A Combined Nonequilibrium Green’s Function and Density Functional Theory Study [PDF]

open access: yes, 2009
Current-voltage I-V characteristics of different ZnO nanostructures were studied using a combined nonequilibrium Green’s function and density functional theory techniques with the two-probe model.
Li, Tingju   +3 more
core   +2 more sources

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

Giant defect emission enhancement from ZnO nanowires through desulfurization process. [PDF]

open access: yes, 2020
Zinc oxide (ZnO) is a stable, direct bandgap semiconductor emitting in the UV with a multitude of technical applications. It is well known that ZnO emission can be shifted into the green for visible light applications through the introduction of defects.
Cesar, Clotaire Chevalier   +7 more
core   +5 more sources

Structural and optical properties of Zn0.9 Mn0.1 O/ZnO core-shell nanowires designed by pulsed laser deposition [PDF]

open access: yes, 2009
Partilhar documento na coleção da comunidade Laboratório Associado I3NCore-shell ZnO/ZnMnO nanowires on a-Al2O3 and GaN (buffer layer)/Si (111) substrates were fabricated by pulsed laser deposition using a Au catalyst.
Alves, E.   +8 more
core   +2 more sources

Is There a Place for a Reasonable Woman in the Law? A Discussion of Recent Developments in Hostile Environment Sexual Harassment [PDF]

open access: yes, 1993
In this study, we demonstrate piezoelectric power generation from zinc oxide (ZnO) nanowires grown on paper substrate. Vertically aligned ZnO nanowires are deflected by an atomic force microscopy (AFM) tip in contact mode which generates an output ...
Choi   +12 more
core   +2 more sources

Control of ZnO nanowire arrays by nanosphere lithography (NSL) on laser-produced ZnO substrates [PDF]

open access: yes, 2011
Nanosphere lithography (NSL) is a successful technique for fabricating highly ordered arrays of ZnO nanowires typically on sapphire and GaN substrates. In this work, we investigate the use of thin ZnO films deposited on Si by pulsed laser deposition (PLD)
Biswas   +16 more
core   +1 more source

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