Следене
Abdelrhman Yousif Mohmmed
Abdelrhman Yousif Mohmmed
Professor (Associate),Physics Department, Faculty of Education, University of Khartoum
Потвърден имейл адрес: uofk.edu - Начална страница
Заглавие
Позовавания
Позовавания
Година
Origin of the red emission in zinc oxide nanophosphors
V Kumar, HC Swart, OM Ntwaeaborwa, RE Kroon, JJ Terblans, ...
Materials Letters 101, 57-60, 2013
2952013
Effect of annealing on the structural, morphological and photoluminescence properties of ZnO thin films prepared by spin coating
V Kumar, V Kumar, S Som, A Yousif, N Singh, OM Ntwaeaborwa, ...
Journal of colloid and interface science 428, 8-15, 2014
1362014
X-ray photoelectron spectroscopy and luminescent properties of Y2O3: Bi3+ phosphor
RM Jafer, E Coetsee, A Yousif, RE Kroon, OM Ntwaeaborwa, HC Swart
Applied Surface Science 332, 198-204, 2015
522015
Surface state of Y3 (Al, Ga) 5O12: Tb phosphor under electron beam bombardment
A Yousif, HC Swart, OM Ntwaeaborwa
Applied surface science 258 (17), 6495-6503, 2012
462012
Effect of Ga3+ doping on the photoluminescence properties of Y3Al5-xGaxO12: Bi3+ phosphor
A Yousif, V Kumar, HAAS Ahmed, S Som, LL Noto, OM Ntwaeaborwa, ...
ECS Journal of Solid State Science and Technology 3 (11), R222, 2014
442014
The role of growth atmosphere on the structural and optical quality of defect free ZnO films for strong ultraviolet emission
V Kumar, HC Swart, S Som, V Kumar, A Yousif, A Pandey, SKK Shaat, ...
Laser Physics 24 (10), 105704, 2014
382014
Ultra-broadband luminescent from a Bi doped CaO matrix
A Yousif, RM Jafer, S Som, MM Duvenhage, E Coetsee, HC Swart
RSC Advances 5 (67), 54115-54122, 2015
372015
Luminescence properties of Bi doped La2O3 powder phosphor
BM Jaffar, HC Swart, HAAS Ahmed, A Yousif, RE Kroon
Journal of Luminescence 209, 217-224, 2019
362019
Conversion of Y3 (Al, Ga) 5O12: Tb3+ to Y2Si2O7: Tb3+ thin film by annealing at higher temperatures
A Yousif, HC Swart, OM Ntwaeaborwa, E Coetsee
Applied surface science 270, 331-339, 2013
362013
Comparison and analysis of Eu3+ luminescence in Y3Al5O12 and Y3Ga5O12 hosts material for red lighting phosphor
A Yousif, S Som, V Kumar, HC Swart
Materials Chemistry and Physics 166, 167-175, 2015
332015
Improved luminescence properties of pulsed laser deposited Y3 (Al, Ga) 5O12: Tb thin films by post deposition annealing
A Yousif, HC Swart, OM Ntwaeaborwa
Journal of luminescence 143, 201-206, 2013
232013
The effect of different annealing temperatures on the structure and luminescence properties of Y2O3: Bi3+ thin films fabricated by spin coating
A Yousif, RM Jafer, S Som, MM Duvenhage, E Coetsee, HC Swart
Applied Surface Science 365, 93-98, 2016
212016
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
Photon and electron beam pumped luminescence of Ho3+ activated CaMoO4 phosphor
A Pandey, V Kumar, S Som, A Yousif, RE Kroon, E Coetsee, HC Swart
Applied Surface Science 423, 1169-1175, 2017
192017
Luminescence and electron degradation properties of Bi doped CaO phosphor
A Yousif, RE Kroon, E Coetsee, OM Ntwaeaborwa, HAAS Ahmed, ...
Applied Surface Science 356, 1064-1069, 2015
192015
Stability of Bi doped La2O3 powder phosphor and PMMA composites
BM Jaffar, HC Swart, HAAS Ahmed, A Yousif, RE Kroon
Journal of Physics and Chemistry of Solids 131, 156-163, 2019
182019
The effect of annealing temperature on the luminescence properties of Y2O3 phosphor powders doped with a high concentration of Bi3+
RM Jafer, HC Swart, A Yousif, V Kumar, E Coetsee
Journal of Luminescence 180, 198-203, 2016
182016
The effect of different substrate temperatures on the structure and luminescence properties of Y2O3: Bi3+ thin films
RM Jafer, HC Swart, A Yousif, E Coetsee
Solid State Sciences 53, 30-36, 2016
182016
Comparison of Y2O3: Bi3+ phosphor thin films fabricated by the spin coating and radio frequency magnetron techniques
RM Jafer, A Yousif, V Kumar, TK Pathak, LP Purohit, HC Swart, E Coetsee
Physica B: Condensed Matter 497, 39-44, 2016
152016
The effect of different annealing temperatures on the structure and luminescence properties of Y2O3: Bi3+ thin film fabricated by RF magnetron sputtering
A Yousif, V Kumar, RM Jafer, HC Swart
Applied Surface Science 424, 407-411, 2017
142017
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