Следене
Dr. Shivaramu. N.J
Dr. Shivaramu. N.J
Department of Physics, University Of Free State, Bloemfontein, South Africa
Потвърден имейл адрес: indianacademy.edu.in
Заглавие
Позовавания
Позовавания
Година
Synthesis characterization and luminescence studies of gamma irradiated nanocrystalline yttrium oxide
NJ Shivaramu, BN Lakshminarasappa, KR Nagabhushana, F Singh
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 154, 220-231, 2016
622016
Effects of annealing temperature on the crystal structure, optical and photocatalytic properties of Bi2O3 needles
J Divya, NJ Shivaramu, W Purcell, WD Roos, HC Swart
Applied Surface Science 520, 146294, 2020
342020
Synthesis characterization and luminescence studies of 100 MeV Si8+ ion irradiated sol gel derived nanocrystalline Y2O3
BN Lakshminarasappa, NJ Shivaramu, KR Nagabhushana, F Singh
Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2014
342014
Multifunction applications of Bi2O3: Eu3+ nanophosphor for red light emission and photocatalytic activity
J Divya, NJ Shivaramu, W Purcell, WD Roos, HC Swart
Applied Surface Science 497, 143748, 2019
332019
Enhanced luminescence and photocatalytic activity of Bi2O3: Ho3+ needles
J Divya, NJ Shivaramu, E Coetsee, RE Kroon, W Purcell, HC Swart
Journal of Alloys and Compounds 842, 155641, 2020
292020
Thermoluminescence of sol–gel derived Y2O3: Nd3+ nanophosphor exposed to 100 MeV Si8+ ions and gamma rays
NJ Shivaramu, BN Lakshminarasappa, KR Nagabhushana, F Singh
Journal of Alloys and Compounds 637, 564-573, 2015
282015
Ion beam induced luminescence studies of sol gel derived Y2O3: Dy3+ nanophosphors
NJ Shivaramu, KR Nagabhushana, BN Lakshminarasappa, F Singh
Journal of Luminescence 169, 627-634, 2016
242016
Synthesis, surface and photoluminescence properties of Sm3+ doped α-Bi2O3
J Divya, NJ Shivaramu, WD Roos, W Purcell, HC Swart
Journal of Alloys and Compounds 854, 157221, 2021
222021
Synthesis, thermoluminescence and defect centres in Eu3+ doped Y2O3 nanophosphor for gamma dosimetry applications
NJ Shivaramu, BN Lakshminarasappa, KR Nagabhushana, F Singh, ...
Materials Research Express 4 (11), 115033, 2017
222017
Structural and luminescence properties of Y2O3: Eu3+ red phosphor by incorporation of Ga3+ and Bi3+ ions
A Yousif, BH Abas, S Som, NJ Shivaramu, HC Swart
Materials Research Bulletin 124, 110752, 2020
192020
Luminescence studies of 100 MeV Si8+ ion irradiated nanocrystalline Y2O3
NJ Shivaramu, BN Lakshminarasappa, KR Nagabhushana, F Singh
Radiation measurements 71, 518-523, 2014
182014
Photoluminescence, thermoluminescence glow curve and emission characteristics of Y2O3: Er3+ nanophosphor
NJ Shivaramu, BN Lakshminarasappa, KR Nagabhushana, HC Swart, ...
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 189, 349-356, 2018
152018
Ion beam induced cubic to monoclinic phase transformation of nanocrystalline yttria
NJ Shivaramu, BN Lakshminarasappa, KR Nagabhushana, F Singh
Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2016
122016
Thermoluminescence behavior of gamma irradiated Y2O3: Sm3+ nanophosphor
NJ Shivaramu, BN Lakshminarasappa, E Coetsee, HC Swart
Journal of Luminescence 232, 117855, 2021
102021
Influences of Substrate Temperatures and Oxygen Partial Pressures on the Crystal Structure, Morphology and Luminescence Properties of Pulsed Laser Deposited Bi2O3:Ho …
D Janardhana, SN Jayaramu, WD Roos, W Purcell, HC Swart
Coatings 10 (12), 1168, 2020
102020
Cathodoluminescence degradation of Y2O3: Dy3+ nanophosphor for field emission displays
S Nagarasanakote Jayaramu, E Coetsee, HC Swart
Journal of Vacuum Science & Technology A 37 (6), 2019
102019
Thermoluminescence response in 60Co gamma rays, 100 MeV Si8+ and 150 MeV Au9+ irradiated Y2O3: Ho3+ nanophosphor
NJ Shivaramu, BN Lakshminarasappa, F Singh, E Coetsee, HC Swart
Journal of Alloys and Compounds 778, 554-565, 2019
102019
Photoluminescence, thermoluminescence and defect centres in Y2O3 and Y2O3: Tb3+ under 100 MeV swift Ni8+ ion beam irradiation
NJ Shivaramu, BN Lakshminarasappa, F Singh, E Coetsee, HC Swart
Materials Research Bulletin 102, 62-69, 2018
102018
Thermoluminescence studies of γ-irradiated nanocrystalline Y3Al5O12
NJ Shivaramu, BN Lakshminarasappa, KR Nagabhushana, Ramani, ...
Radiation Effects and Defects in Solids 169 (8), 696-705, 2014
82014
Charge carrier trapping processes in un-doped and BaAl2O4: Eu3+ nanophosphor for thermoluminescent dosimeter applications
NJ Shivaramu, E Coetsee, WD Roos, KR Nagabhushana, HC Swart
Journal of Physics D: Applied Physics 53 (47), 475305, 2020
72020
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Статии 1–20