(A) Articles in Journals
Authors, title, journal, date, issue no, pages.
1- A Yousif, S Som, HC Swart, Photoluminescence and thermoluminescence properties of Y3(Al, Ga)5O12:Tb3+ phosphor,Journal of Modern Optics 63 (2) (2016) 103-110.
2- A Yousif, RM Jafer, S Som, MM Duvenhage, E Coetsee, HC Swart, The effect of different annealing temperatures on the structure and luminescence properties of Y2O3:Bi3+ thin films fabricated by spin coating, Applied Surface Science 365(2016)93-98.
3- A Yousif, HC Swart, La3+ eliminate the blue component from the emission of Y2O3:Bi3+, Materials Letters 171(2016)171-173.
4- RM Jafer, HC Swart, A Yousif, E Coetsee, The effect of different substrate temperatures on the structure and luminescence properties of Y2O3:Bi3+ thin films, Solid State Sciences 53(2016)30-36.
5- R. M. Jafer, A. Yousif, Vinod Kumar, Trilok Kumar Pathak, L. P. Purohit, H. C. Swart, E. Coetsee, Comparison and analysis of Y2O3:Bi3+ phosphor thin films fabricated by the spin coating and radio frequency magnetron techniques, Physica B 497(2016) 39.
6- A Yousif, R E Kroon, E Coetsee, O M Ntwaeaborwa, HAAS Ahmed, Luminescence and electron degradation properties of Bi doped CaO phosphor, Applied Surface Science 356(2015)1064-1069
7- A Yousif, RM Jafer, S Som, MM Duvenhage, E Coetsee, HC Swart, Ultra-broadband luminescent from a Bi doped CaO matrix*, RSC Advances 5 (67)(2015)54115-54122.
8- R M Jafer, E Coetsee, A Yousif, RE Kroon, OM Ntwaeaborwa, HC Swart, X-ray photoelectron spectroscopy and luminescent properties of Y2O3:Bi3+ phosphor, Applied Surface Science 332(2015) 198-204.
9- A Yousif, S Som, V Kumar, HC Swart, Comparison and analysis of Eu3+ luminescence in Y3 Al5O12 and Y3Ga5O12 hosts material for red lighting phosphor, Materials Chemistry and Physics 166(2015) 167-175.
10- A.Yousif, S Som, HC Swart, Photoluminescence and thermoluminescence properties of Y3(Al, Ga)5O12:Tb3+ phosphor Journal of Modern Optics 63 (2) (2015) 103-110.
11- A Yousif, HC Swart, JJ Terblans, RM Jafer, V Kumar, RE Kroon, Structural and morphology analysis of annealed Y3(Al, Ga)5O12:Tb thin films synthesized by pulsed laser deposition, Applied SurfaceScience 305 (2014) 732-739.
12- A Yousif, V Kumar, HAAS Ahmed, S Som, LL Noto, OM Ntwaeaborwa, Effect of Ga3+ Doping on the Photoluminescence Properties of Y3Al5-xGaxO12: Bi3+ Phosphor, ECS Journal of SolidState Science and Technology 3 (11) (2014) R222-R227.
13- V Kumar, V Kumar, S Som, A Yousif, N Singh, OM Ntwaeaborwa, Effect of annealing on the structural, morphological and photoluminescence properties of ZnO thin films prepared by spin coating, Journal of colloid and interface science 428(2014)8-15.
14- A Yousif, RM Jafer, JJ Terblans, OM Ntwaeaborwa, MM Duvenhage, TOF SIMS induced artificial topographical effects on the Y3(Al, Ga)5 O12:Tb3+ thin films deposited on Si substrates by the pulsed laser deposition technique, Applied Surface Science 313(2014) 524-531.
15- A Yousif, HC Swart, OM Ntwaeaborwa, Effect of different annealing temperatures on the optical properties of Y3(Al, Ga)5O12: Tb thin films grown by PLD, Physica B: Condensed Matter 439(2014) 77-82.
16- V Kumar, HC Swart, OM Ntwaeaborwa, RE Kroon, JJ Terblans, A Yousif, Origin of the red emission in zinc oxide nanophosphors,Materials Letters 101 (2013) 57-60.
17- A Yousif, HC Swart, OM Ntwaeaborwa, E Coetsee, Conversion of Y3(Al, Ga)5O12:Tb3+ to Y2Si2O7: Tb3+ thin film by annealing at higher temperatures, Applied Surface Science 270(2013)331-339.
18- A Yousif, HC Swart, OM Ntwaeaborwa, Improved luminescence properties of pulsed laser deposited Y3(Al, Ga)5O12: Tb thin films by post deposition annealing, Journal of Luminescence 143(2013)201-206.
19- A Yousif, HC Swart, OM Ntwaeaborwa, Surface state of Y3(Al, Ga)5 O12: Tb phosphor under electron beam bombardment, Applied Surface Science 258 (17) (2012) 6495-6503.
(B) Articles in conference proceedings
Authors, title, conference, date, issue no, pages, place
1- HAAS Ahmed, A Yousif, HC Swart, RE Kroon, Luminescence of Alternating SiO2:Tb and SiO2:Ce Thin Films Produced by Sol-gel Spin Coating Materials Today: Proceedings 2 (7)(2015)4111-4117.
2- RM Jafer, A Yousif, E Coetsee, HC Swart (2013), Luminescence properties of Bi 3 in Y2 O3, SAIP Conference, 8-12 July 2013University of Zululand, South Africa.
3- A Yousif, HC Swart, OM Ntwaeaborwa , Effect of annealing on the structure of Y3 (Al, Ga)5O12:Tb thin films grown by PLD, (2013) SAIP Conference, 8-12 July 2013 University of Zululand, South Africa.
4- A Yousif, HC Swart, OM Ntwaeaborwa, E Coetsee , The influence of working atmosphere on Y3(Al, Ga)5O12:Tb thin films grown with the PLD technique,(2012),SAIP Conference, 09 – 13 July 2012University of Pretoria, South Africa.
(c) Forthcoming publication
Authors, title, journal, date, issue no, pages,
1- A. Yousif, H. C. Swart, Color tunable emission from (Y1.995−xGax)2O3:Bi3+ phosphor prepared by sol-gel combustion method, (in preparation, July 2016).
2- A. Yousif, R. M. Jafer, Anurag Pandey, Luminescence properties of Eu3+ activated Y2O3 red phosphor with incorporation of Ga3+ and Bi3+ trace hertero-cations in the Y2O3 lattice, (in preparation,June 2016).
3- A. Yousif,R. M. Jafer, S Som, H. C. Swart,Change in thestructure and luminescence properties of CaO:Bi3+ phosphor as the result of Ca(OH)2 formation, Journal of Molecular Structure(reviewed July 2016).
4- A. Yousif, R. M. Jafer, Vinod Kumar, H. C. Swart,The effect of different annealing temperatures on the structure and luminescence properties of Y2O3:Bi3+thin film fabricated by RF magnetron technique (in preparation, July 2016).
10- Referee of Journals
| Journal/ Textbook | Date |
| Physica B | June 2015 |
