Journal ArticleDOI
Enhanced photoluminescence and heterojunction characteristics of pulsed laser deposited ZnO nanostructures
Ramanjaneyulu Mannam,Ramanjaneyulu Mannam,E. Senthil Kumar,D.M. Priyadarshini,F. Bellarmine,Nandita DasGupta,M. S. Ramachandra Rao +6 more
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In this article, the growth of ZnO nanostructures in different gas ambient (Ar and N 2 ) using pulsed laser deposition technique was reported, and the nanorods are c-axis oriented and highly epitaxial in nature.About:
This article is published in Applied Surface Science.The article was published on 2017-10-01. It has received 15 citations till now. The article focuses on the topics: Nanorod & Pulsed laser deposition.read more
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Enhanced photocatalytic degradation of lindane using metal-semiconductor Zn@ZnO and ZnO/Ag nanostructures.
Hyeon Jin Jung,Ravindranadh Koutavarapu,Seulki Lee,Ju Hyun Kim,Hyun Chul Choi,Myong Yong Choi +5 more
TL;DR: Investigation of the photoc atalytic degradation of lindane under UV-vis irradiation showed that Zn@ZnO CS nanocomposites exhibit higher photocatalytic activity than the other prepared samples.
Journal ArticleDOI
Mechanisms of humidity sensing on a CdS nanoparticle coated paper sensor
TL;DR: In this article, a combined experimental and computational study is presented to identify the salient features of the adsorption of water molecules from a humid gas on the surface of a film of cadmium sulfide nanoparticles (CdSNPs).
Journal ArticleDOI
Effect of surfactants on photoluminescence properties of ZnO synthesized by hydrothermal method
Jun Wang,Shuguo Yu,Hongyan Zhang +2 more
TL;DR: In this paper, the effects of different surfactants on structure, morphology and PL properties of ZnO synthesized by hydrothermal method are investigated, and the results show that the size and morphology of ZNO can be effectively controlled by surfactant.
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Effect of Al doping on crystallography and electro-optical properties of ZnO semiconductor thin films prepared by electrospinning
TL;DR: In this article, the microstructural and optical properties of nanocrystallite ZnO films fabricated using electrospinning and post-calcination, undoped and doped with aluminum, were investigated.
Journal ArticleDOI
In-Doped ZnO Hexagonal Stepped Nanorods and Nanodisks as Potential Scaffold for Highly-Sensitive Phenyl Hydrazine Chemical Sensors.
Ahmad Umar,Sang Hoon Kim,Rajesh Kumar,Mohammad S. Al-Assiri,A.E. Al-Salami,Ahmed Ibrahim,Sotirios Baskoutas +6 more
TL;DR: The observed results revealed that the simply grown In-doped ZnO nanomaterials could efficiently be used to fabricate highly sensitive chemical sensors.
References
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Journal ArticleDOI
A comprehensive review of zno materials and devices
Ümit Özgür,Ya. I. Alivov,C. Liu,A. Teke,Michael A. Reshchikov,Seydi Doğan,Vitaliy Avrutin,Sang-Jun Cho,Hadis Morkoç +8 more
TL;DR: The semiconductor ZnO has gained substantial interest in the research community in part because of its large exciton binding energy (60meV) which could lead to lasing action based on exciton recombination even above room temperature.
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Nitride semiconductors free of electrostatic fields for efficient white light-emitting diodes
Patrick Waltereit,Oliver Brandt,Achim Trampert,Holger T. Grahn,J. Menniger,Manfred Ramsteiner,M. Reiche,Klaus H. Ploog +7 more
TL;DR: It is demonstrated that the epitaxial growth of GaN/(Al,Ga)N on tetragonal LiAlO2 in a non-polar direction allows the fabrication of structures free of electrostatic fields, resulting in an improved quantum efficiency, which is expected to pave the way towards highly efficient white LEDs.
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ZnO Devices and Applications: A Review of Current Status and Future Prospects
TL;DR: There are still a number of important issues that need to be resolved before ZnO can be transitioned to commercial use, not to mention the stiff competition it is facing with GaN, which is much more mature in terms of devices.
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Broadband ZnO Single-Nanowire Light-Emitting Diode
TL;DR: A novel technique for reliable electrical injection into single semiconductor nanowires for light-emitting diodes and lasers is presented, demonstrated by constructing the first zinc oxide single-nanowire light- Emitting diode at room temperature.
Journal ArticleDOI
Nitrogen-related local vibrational modes in ZnO:N
A. Kaschner,U. Haboeck,Martin Strassburg,M. Strassburg,G. Kaczmarczyk,Axel Hoffmann,Christian Thomsen,A. Zeuner,H. Alves,D. M. Hofmann,Bruno K. Meyer +10 more
TL;DR: In this article, the influence of nitrogen on the lattice dynamics of ZnO was investigated using secondary ion mass spectroscopy (SIMS) and the Raman spectra revealed vibrational modes at 275, 510, 582, 643, and 856 cm−1.