| 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 | 317 | 2013 |
| 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 | 140 | 2014 |
| 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 | 60 | 2015 |
| 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 | 49 | 2012 |
| 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 | 44 | 2014 |
| 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 | 42 | 2015 |
| 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 | 41 | 2014 |
| 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 | 40 | 2019 |
| 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 | 38 | 2015 |
| 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 | 37 | 2013 |
| 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 | 25 | 2016 |
| 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 | 24 | 2016 |
| 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 | 24 | 2013 |
| 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 | 22 | 2020 |
| 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 | 22 | 2019 |
| 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 | 22 | 2016 |
| 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 | 21 | 2017 |
| 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 | 19 | 2015 |
| Luminescence properties of Yb3+ and Er3+ co-doped into Gd2O3: Bi3+ phosphor powder MHM Abdelrehman, RE Kroon, A Yousif, HAAS Ahmed, HC Swart Journal of Alloys and Compounds 902, 163856, 2022 | 16 | 2022 |
| 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 | 16 | 2016 |
H.C. SwartSenior Professor, Department of Physics, University of the Free StateAdresă de e-mail confirmată pe ufs.ac.za
