Journal ArticleDOI
Crystalline nanostructured Cu doped ZnO thin films grown at room temperature by pulsed laser deposition technique and their characterization
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TLDR
In this paper, structural and optical properties of Cu doped ZnO (ZnO:Cu) thin films deposited on glass substrate at room temperature by pulsed laser deposition (PLD) method without pre and post annealing contrary to all previous reports.About:
This article is published in Applied Surface Science.The article was published on 2013-04-01. It has received 64 citations till now. The article focuses on the topics: Pulsed laser deposition & Thin film.read more
Citations
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Journal ArticleDOI
Highly efficient photocatalytic degradation of organic dyes by Cu doped ZnO nanostructures.
TL;DR: The results showed that there is an optimum Cu doping level which leads to the highly enhanced photocatalytic activity of Cu doped ZnO nanostructures, as compared to pure Zn O nanostructure.
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Biodiesel production from waste cooking oil using copper doped zinc oxide nanocomposite as heterogeneous catalyst.
Baskar Gurunathan,Aiswarya Ravi +1 more
TL;DR: The use of CZO nanocomposite can be used as heterogeneous catalyst for biodiesel production from waste cooking oil.
Journal ArticleDOI
Sonicated sol-gel preparation of nanoparticulate ZnO thin films with various deposition speeds: The highly preferred c-axis (0 0 2) orientation enhances the final properties
Mohd Firdaus Malek,Mohamad Hafiz Mamat,Zuraida Khusaimi,Mohd Zainizan Sahdan,M.Z. Musa,A.R. Zainun,Abu Bakar Suriani,N. D. Md Sin,S. B. Abd Hamid,Mohamad Rusop +9 more
TL;DR: In this article, the effects of deposition speed on the crystallisation behavior and optical and electrical properties of the resulting ZnO thin films were studied and the optical band gap energy was evaluated as 3.276-3.289 eV.
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Formation of polar surfaces in microstructured ZnO by doping with Cu and applications in photocatalysis using visible light
TL;DR: In this article, the synthesis of copper-doped zinc oxide microstructures with a large amount of polar surfaces using a single-step facile chemical method by collecting powders of zinc oxide (ZnO) was reported.
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Electrodeposition of Cu-doped p-type ZnO nanorods; effect of Cu doping on structural, optical and photoelectrocatalytic property of ZnO nanostructure
TL;DR: In this paper, the effect of Cu doping on the structural, morphologic, conductivity, optical and photoelectrocatalytic properties of ZnO NRs were systematically investigated.
References
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Journal ArticleDOI
Room-temperature ultraviolet nanowire nanolasers
Michael H. Huang,Samuel S. Mao,Henning Feick,Haoquan Yan,Yiying Wu,Hannes Kind,Eicke R. Weber,Richard E. Russo,Peidong Yang,Peidong Yang +9 more
TL;DR: Room-temperature ultraviolet lasing in semiconductor nanowire arrays has been demonstrated and self-organized, <0001> oriented zinc oxide nanowires grown on sapphire substrates were synthesized with a simple vapor transport and condensation process.
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P-type electrical conduction in transparent thin films of CuAlO2
TL;DR: In this paper, the authors describe a strategy for identifying oxide materials that should combine p-type conductivity with good optical transparency, and illustrate the potential of this approach by reporting the properties of thin films of CuAlO2, a transparent oxide having room-temperature p- type conductivity up to 1'S'cm−1.
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Sol-gel preparation of ZnO films with extremely preferred orientation along (002) plane from zinc acetate solution
TL;DR: In this article, a homogeneous and stable solution was prepared by dissolving the zinc acetate in a solution of 2methoxyethanol and monoethanolamine, which was obtained by preheating the dip-coating films at temperatures from 200° − 500°C for 10 min after each coating and postheating at temperatures between 500° − 800°c for 1 h.
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Oxygen pressure-tuned epitaxy and optoelectronic properties of laser-deposited ZnO films on sapphire
Supab Choopun,R. D. Vispute,W. Noch,A. Balsamo,R. P. Sharma,Thirumalai Venkatesan,Agis A. Iliadis,David C. Look +7 more
TL;DR: In this article, the influence of oxygen pressure on the epitaxy, surface morphology, and optoelectronic properties has been studied in the case of ZnO thin films grown on sapphire (0001) by pulsed-laser deposition.
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Spectroscopic ellipsometry study of optical transitions in Zn1−xCoxO alloys
Kwang Joo Kim,Young Ran Park +1 more
TL;DR: In this paper, the optical properties of the samples were measured by spectroscopic ellipsometry at room temperature in the 1.5-5 eV photon energy region and the optical band gap absorption edge (E0) of the alloys showed a redshift from that of pure ZnO, reaching 350 meV for x = 0.22.