Journal ArticleDOI
Luminescence and defect studies of YAlO3:Dy3+,Sm3+ single crystals exposed to 100 MeV Si7+ ion beam
H.B. Premkumar,D.V. Sunitha,Fouran Singh,H. Nagabhushana,S.C. Sharma,B.M. Nagabhushana,Guangjun Zhao,Jianyu Chen,R.P.S. Chakradhar +8 more
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TLDR
Ionoluminescence (IL) spectra for different rare earth ions (Sm3+ and Dy3+) activated YAlO3 single crystals have been induced with 100 MeV Si7+ ions with fluence of 7.81×1012 ions cm−2 as mentioned in this paper.About:
This article is published in Journal of Luminescence.The article was published on 2012-10-01. It has received 17 citations till now. The article focuses on the topics: Ion beam & Ion.read more
Citations
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Journal ArticleDOI
MgO:Dy3 + nanophosphor: Self ignition route, characterization and its photoluminescence properties
P.B. Devaraja,P.B. Devaraja,D.N. Avadhani,H. Nagabhushana,S.C. Prashantha,S.C. Sharma,B.M. Nagabhushana,H.P. Nagaswarupa,B. Daruka Prasad +8 more
TL;DR: In this article, the first time series of MgO phosphors doped with different concentrations of Dy{sup 3+} (1-9 mol%) were prepared by solution combustion method using glycine as a fuel.
Journal ArticleDOI
Enhanced luminescence by monovalent alkali metal ions in Sr2SiO4:Eu3+ nanophosphor prepared by low temperature solution combustion method
H. Nagabhushana,D.V. Sunitha,S.C. Sharma,B. Daruka Prasad,B.M. Nagabhushana,R.P.S. Chakradhar +5 more
TL;DR: In this paper, a series of red light emission phosphors of Sr 2 SiO 4 :Eu 3+ (1-5 ǫ%) and S 2 Si O 4 : Eu 3 + :M + (M + ǔ = Na +, K + and Li + ) were prepared through simple low temperature solution combustion method and their luminescence properties were studied.
Journal ArticleDOI
Role of flux on morphology and luminescence properties of Sm3+ doped Y2SiO5 nanopowders for WLEDs
TL;DR: The study involves preparation of samarium doped Y2SiO5 (YSO) nano powders by solution combustion method using urea as a fuel for the first time to investigate the possibility of its use in white light emitting diode (WLED) applications.
Journal ArticleDOI
High-temperature thermographic phosphor mixture YAP/YAG:Dy 3+ and its photoluminescence properties
TL;DR: In this article, high-temperature thermographic phosphors Dy 3+ -doped yttrium aluminum garnet and the mixture of YAlO 3 /Y 3 Al 5 O 12 :Dy are synthesized by conventional high temperature solid-state method using lithium fluoride (LiF) as a flux.
Journal ArticleDOI
Structural, iono and thermoluminescence properties of heavy ion (100MeV Si7+) bombarded Zn2SiO4:Sm3+ nanophosphor
D.V. Sunitha,H. Nagabhushana,S.C. Sharma,Fouran Singh,B.M. Nagabhushana,N. Dhananjaya,C. Shivakumara,R.P.S. Chakradhar +7 more
TL;DR: In this paper, structural, iono (IL) and thermoluminescence (TL) studies of Zn 2 SiO 4 :Sm 3+ (1−5 ǫ%) nanophosphor bombarded with swift heavy ions in the fluence range 3.91×10 12 −21.48 −2 have been carried out.
References
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Journal ArticleDOI
On the analysis of thermally stimulated processes
TL;DR: In this article, the activation energy, the pre-exponential factor and the kinetic order of a thermoluminescence (TL) curve are evaluated for a series of related thermally stimulated phenomena which are governed by similar differential equations.
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Analysis of thermally stimulated processes
Reuven Chen,Yoram Kirsh +1 more
TL;DR: In this article, a series of measurements of thermally stimulated curves is used to evaluate parameters from thermally induced curves, and the results of these measurements are applied to experimental results.
Journal ArticleDOI
Testing and operation of the 15UD Pelletron at NSC
Dinakar Kanjilal,Satinder Chopra,M. M. Narayanan,Indira S. Iyer,Vandana Jha,R. Joshi,S. K. Datta +6 more
TL;DR: The results of the performance demonstration tests and subsequent operational experiences of the 15UD Pelletron (upgraded to 16 MV by using compres) are described in this article, along with a detailed discussion of their performance and operational experiences.
Journal ArticleDOI
Manganese-doped yttrium orthoaluminate: A potential material for holographic recording and data storage
George B. Loutts,M. Warren,L. Taylor,R. R. Rakhimov,H. R. Ries,G. Miller,Mikhail A. Noginov,Michael J. Curley,Natalia Noginova,Nickolai V. Kukhtarev,H.J. Caulfield,Putcha Venkateswarlu +11 more
TL;DR: Optical properties of manganese-doped yttrium orthoaluminate crystals, grown by the Czochralski technique, are reported in this article, where a permanent diffraction grating, erasable by heating, was obtained in the crystals with diffraction efficiency of more than 50% at 514.5 nm reading wavelength and 1--2 % in 632--930 nm wavelength range.