Results 71 to 80 of about 326,977 (199)

Versatile Fabrication of Complex Shaped Metal Oxide Nano-Microstructures and Their Interconnected Networks for Multifunctional Applications

open access: yesKONA Powder and Particle Journal, 2014
Metal oxide nano-microstructures are applied in photocatalytic surfaces, sensors or biomedical engineering, proving the versatile utilization of nanotechnology.
Yogendra Kumar Mishra   +8 more
doaj   +1 more source

Removal of malathion from various waters by advanced oxidation processes [PDF]

open access: yes, 2015
Summary: The degradation of malathion was investigated under various conditions, including ultrasound (US) irradiation, ultraviolet (UV) irradiation, and the combination of US/UV, UV/ZnO, UV/H2O2, and US/UV/ZnO/H2O2.
Fadaei, A., Kargar, M.
core   +1 more source

ZnO C ZnO sandwich structures: Fabrication and photocatalytic applications

open access: yesMethodsX
This study investigates the development of ZnO-C-ZnO sandwich structures using ZnO thin films fabricated via the spatial atomic layer deposition (SALD) technique under atmospheric pressure. Carbon powders obtained from candle soot were introduced to modify the structural, optical, and photocatalytic properties of ZnO. The influence of this carbon layer
Thi Ly Tran   +6 more
openaire   +3 more sources

Electric field induced reversible control of visible photoluminescence from ZnO nanoparticles

open access: yes, 2011
Reversible control of the photoluminescence of ZnO occurring in the visible range, has been achieved by application of a few volts (< 5V) to a device consisting of nanostructured ZnO film sandwiched between Indium Tin Oxide electrode and polyethylene ...
Ghosh, Manoranjan, Raychaudhuri, A. K.
core   +1 more source

High-pressure synthesis of rock salt LiMeO2-ZnO (Me = Fe3+, Ti3+) solid solutions

open access: yes, 2011
Metastable LiMeO2-ZnO (Me = Fe3+, Ti3+) solid solutions with rock salt crystal structure have been synthesized by solid state reaction of ZnO with LiMeO2 complex oxides at 7.7 GPa and 1350-1450 K.
A. N. Baranov   +7 more
core   +1 more source

Ferromagnetic transition metal implanted ZnO: a diluted magnetic semiconductor?

open access: yes, 2009
Recently theoretical works predict that some semiconductors (e.g. ZnO) doped with magnetic ions are diluted magnetic semiconductors (DMS). In DMS magnetic ions substitute cation sites of the host semiconductor and are coupled by free carriers resulting ...
Abraham   +68 more
core   +1 more source

Subsolidus phase equilibria of the CuO – SrO – ZnO pseudoternary system in air at 900 °C

open access: yesChimica Techno Acta, 2017
The subsolidus phase equilibria of the CuO – SrO – ZnO system were determined at 900 °C in air. The pseudoternary section does not contain ternary oxide phases but is made of 5 three-phase regions and 2 narrow two-phase regions linked to a Sr14Cu24 ...
J.-C. Grivel
doaj   +1 more source

InN and GaN/InN monolayers grown on ZnO {0001}

open access: yes, 2018
Thin InN and GaN/InN films were grown on oxygen-polar (O) (000-1) and zinc-polar (Zn) (0001) zinc oxide (ZnO) by plasma-assisted molecular beam epitaxy (PAMBE).
Calarco, Raffaella   +2 more
core   +1 more source

Blue light-emitting diode based on ZnO

open access: yes, 2005
A near-band-edge bluish electroluminescence (EL) band centered at around 440 nm was observed from ZnO p-i-n homojunction diodes through a semi-transparent electrode deposited on the p-type ZnO top layer.
Chichibu, Shigefusa F.   +7 more
core   +1 more source

Attracting shallow donors: Hydrogen passivation in (Al,Ga,In)-doped ZnO

open access: yes, 2012
The hydrogen interstitial and the substitutional Al_Zn, Ga_Zn and In_Zn are all shallow donors in ZnO and lead to n-type conductivity. Although shallow donors are expected to repel each other, we show by first principles calculations that in ZnO these ...
B. Partoens   +5 more
core   +1 more source

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