Journal ArticleDOI
Luminescence characteristics of Er3+ ions in ZnO-Ta2O5/Nb2O5/ZrO2-B2O3 glass system- A case study of energy transfer from ZnO to Er3+ ions
P. Sudhakar,A. Siva Sesha Reddy,Ya. Zhydachevskyy,Ya. Zhydachevskyy,Andrzej Suchocki,Andrzej Suchocki,Mikhail G. Brik,Mikhail G. Brik,Mikhail G. Brik,V. Ravi Kumar,Michal Piasecki,N. Veeraiah +11 more
TLDR
In this article, the results indicated a significant enhancement in the green emission of Er3+ ions due to co-doping of the glass system with Ta2O5, Nb2O3 and ZrO2.About:
This article is published in Optical Materials.The article was published on 2018-12-01. It has received 18 citations till now. The article focuses on the topics: Photoluminescence & Excited state.read more
Citations
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Journal ArticleDOI
Ta2O5 reinforced Bi2O3–TeO2–ZnO glasses: Fabrication, physical, structural characterization, and radiation shielding efficacy
TL;DR: In this paper, the melt-quenching method was applied to fabricate a new glass series containing 10Bi2O3-70TeO2-(20-x)ZnO-xTa2O5, x = 0, 2, 4, and 6
Journal ArticleDOI
Ta 2 O 5 -doped zinc-borate glasses: physical, structural, optical, thermal, and radiation shielding properties
TL;DR: In this article, the effect of Ta2O5 doping on gamma and neutron radiation shielding properties was investigated using Geant 4 Monte Carlo toolkit, and it was observed that the increase in gamma radiation shielding property was more compared to the decrease in neutron radiation shield properties.
Journal ArticleDOI
Influence of gold ions on visible and NIR luminescence features of Er3+ ions in lead boroselenate glass ceramics
A. Siva Sesha Reddy,G. Lakshminarayana,N. Purnachand,Valluri Ravi Kumar,N. Venkatramaiah,V. Ravi Kumar,N. Veeraiah +6 more
TL;DR: In this article, the authors focused on the amplification of green (G), orange (O), and NIR (15μm) emissions of Er3+ ions by co-doping with varying contents of Au2O3 in an exotic PbO-B 2O3-SeO2 glasses ceramic.
Journal ArticleDOI
Electric and dielectric properties of CdSO4-doped borate glasses
TL;DR: In this article, a system of (100-x)B2O3 ⋅xCdSO4 glasses (0 ≤x ≤ 40) is set by the ordinary quenching method.
Journal ArticleDOI
Emission features of Er3+ ions in an exotic SeO2 based glass system
Pathuri Naresh,M. Kostrzewa,Mikhail G. Brik,N. Venkatramaiah,Valluri Ravi Kumar,N. Krishna Mohan,V. Ravi Kumar,Michal Piasecki,N. Veeraiah +8 more
TL;DR: In this article, the impact of SeO2 concentration on luminescence properties of 39PbO-(60-x)B2O3-xSeO2:1.0 glass system was studied.
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.
Journal ArticleDOI
First-principles study of native point defects in ZnO
TL;DR: In this paper, the first principles pseudopotential method was used to determine the electronic structure, atomic geometry, and formation energy of native point defects in ZnO and showed that both the Zn and O vacancies are the relevant defects.
Journal ArticleDOI
Bound exciton and donor–acceptor pair recombinations in ZnO
Bruno K. Meyer,H. Alves,Detlev M. Hofmann,W. Kriegseis,D. Forster,Frank Bertram,Jürgen Christen,Axel Hoffmann,M. Straßburg,M. Dworzak,U. Haboeck,Anna V. Rodina +11 more
TL;DR: In this paper, the optical properties of excitonic recombinations in bulk, n-type ZnO are investigated by photoluminescence (PL) and spatially resolved cathodoluminecence (CL) measurements.
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Point defects and luminescence centres in zinc oxide and zinc oxide doped with manganese
TL;DR: The green and yellow luminescence centres in ZnO and Mn-doped ZnOs are investigated in this article, and it seems that a VZn · V0 divacancy exists, and that luminecence is due to interstitial zinc and oxygen.
Journal ArticleDOI
Optical and luminescence properties of zinc oxide (Review)
Piotr A. Rodnyi,I. V. Khodyuk +1 more
TL;DR: In this paper, the authors generalize and systematize basic experimental data on optical and luminescence properties of ZnO single crystals, thin films, powders, ceramics, and nanocrystals.