Results 31 to 40 of about 25,254 (275)
Broadband ZnO Single Nanowire Light Emitting Diode [PDF]
We present a novel technique for reliable electrical injection into single semiconductor nanowires for light-emitting diodes and lasers. The method makes use of a high-resolution negative electron-beam resist and direct electron-beam patterning for the precise fabrication of a metallic top contact along the length of the nanowire, while a planar ...
Jiming, Bao +4 more
openaire +2 more sources
Growth behavior and field emission property of ZnO nanowire arrays on Au and Ag films
We propose a facile method to control the growth and areal density of zinc-oxide (ZnO) nanowire arrays using gold or silver films deposited on aluminum-doped ZnO (AZO) layers coated on glass substrates. Nanowires exceeding 5 μm in length grew on both the
Sung Hyun Kim +4 more
doaj +1 more source
Coulomb Oscillations of Indium-doped ZnO Nanowire Transistors in a Magnetic Field
We report on the observation of Coulomb oscillations from localized quantum dots superimposed on the normal hopping current in ZnO nanowire transistors. The Coulomb oscillations can be resolved up to 20 K.
Irvine, Andrew C. +4 more
core +1 more source
Carbon-assisted nucleation and vertical growth of high-quality ZnO nanowire arrays
We developed a carbon-assisted physical-vapor-deposition method for the growth of highly aligned ZnO nanowire arrays on any flat substrates in large area. Amorphous carbon (a-C) films acted as the preferential nucleation sites to facilitate the growth of
Chun Cheng +7 more
doaj +1 more source
Detection mechanism in highly sensitive ZnO nanowires network gas sensors
Metal-oxide nanowires are showing a great interest in the domain of gas sensing due to their large response even at a low temperature, enabling low-power gas sensors.
Caicedo, Nohora +4 more
core +1 more source
Nanostructured semiconductor materials for dye-sensitized solar cells [PDF]
Since O'Regan and Grätzel's first report in 1991, dye-sensitized solar cells (DSSCs) appeared immediately as a promising low-cost photovoltaic technology.
Bonomo, Matteo +4 more
core +3 more sources
Nanowire interconnection is the basis for the construction and integration of micro-nano functional devices. But so far, it is still difficult to achieve a reliable interconnection of metal oxide nanowires.
Yanchao Guan +5 more
doaj +1 more source
Graphene coated ZnO nanowire optical waveguides
We report the fabrication and characterization of freestanding graphene coated ZnO nanowires (GZNs) for optical waveguiding. The GZNs are fabricated using a tape-assist transfer under micromanipulation. Owing to the deep-subwavelength diameter and high index contrast of the ZnO nanowire waveguide, light-graphene interaction is significantly enhanced by
Bigeng, Chen +10 more
openaire +2 more sources
The ZnO@TiO2 core/shell nanowire arrays with different thicknesses of the TiO2 shell were synthesized, through depositing TiO2 on the ZnO nanowire arrays using the pulsed laser deposition process.
Liqing Liu +6 more
doaj +1 more source
Investigating Organic Vapor Sensing Properties of Composite Carbon Nanotube-Zinc Oxide Nanowire
The low operating temperature of nanowire gas sensors along with their high surface-to-volume ratio are two factors that make gas sensors more practical. In this paper, the growth of ZnO nanowires on a vertically aligned CNT forest is reported.
Mostafa Shooshtari +3 more
doaj +1 more source

