Photoluminescence and phosphorescence properties of MAl2O4: Eu2+, Dy3+ (M= Ca, Ba, Sr) phosphors prepared at an initiating combustion temperature of 500° C BM Mothudi, OM Ntwaeaborwa, JR Botha, HC Swart
Physica B: Condensed Matter 404 (22), 4440-4444, 2009
108 2009 Influence of metal organic chemical vapor deposition growth parameters on the luminescent properties of ZnO thin films deposited on glass substrates KT Roro, JK Dangbegnon, S Sivaraya, AWR Leitch, JR Botha
Journal of Applied Physics 103 (5), 2008
95 2008 Optical and electrical properties of NiO for possible dielectric applications A Venter, JR Botha
South African Journal of Science 107 (1), 1-6, 2011
87 2011 Enhanced luminescence and degradation of SiO2: Ce, Tb powder phosphors prepared by a sol–gel process OM Ntwaeaborwa, HC Swart, RE Kroon, PH Holloway, JR Botha
Journal of Physics and Chemistry of Solids 67 (8), 1749-1753, 2006
67 2006 Photoluminescence study of potential fluctuations in thin layers of Cu (In0. 75Ga0. 25)(SySe1− y) 2 SA Schumacher, JR Botha, V Alberts
Journal of Applied Physics 99 (6), 2006
56 2006 Type II GaSb/GaAs quantum dot/ring stacks with extended photoresponse for efficient solar cells PJ Carrington, AS Mahajumi, MC Wagener, JR Botha, Q Zhuang, A Krier
Physica B: Condensed Matter 407 (10), 1493-1496, 2012
52 2012 Thermally activated carrier escape mechanisms from As/GaAs quantum wells JR Botha, AWR Leitch
Physical Review B 50 (24), 18147, 1994
49 1994 Synthesis and characterization of BaAl2O4: Eu2+ co-doped with different rare earth ions MA Lephoto, OM Ntwaeaborwa, SS Pitale, HC Swart, JR Botha, ...
Physica B: Condensed Matter 407 (10), 1603-1606, 2012
48 2012 Temperature-dependent Hall effect studies of ZnO thin films grown by metalorganic chemical vapour deposition KT Roro, GH Kassier, JK Dangbegnon, S Sivaraya, JE Westraadt, ...
Semiconductor science and technology 23 (5), 055021, 2008
48 2008 The effect of Ce3+ on structure, morphology and optical properties of flower-like ZnO synthesized using the chemical bath method LF Koao, FB Dejene, HC Swart, JR Botha
Journal of luminescence 143, 463-468, 2013
44 2013 Enhanced infrared photo-response from GaSb/GaAs quantum ring solar cells PJ Carrington, MC Wagener, JR Botha, AM Sánchez, A Krier
Applied Physics Letters 101 (23), 2012
40 2012 Properties of CuIn (Se, S) 2 thin films prepared by two-step growth processes J Bekker, V Alberts, AWR Leitch, JR Botha
Thin Solid Films 431, 116-121, 2003
40 2003 Comparative PL study of individual ZnO nanorods, grown by APMOCVD and CBD techniques V Khranovskyy, R Yakimova, F Karlsson, AS Syed, PO Holtz, ZN Urgessa, ...
Physica B: Condensed Matter 407 (10), 1538-1542, 2012
33 2012 Low temperature near band edge recombination dynamics in ZnO nanorods ZN Urgessa, JR Botha, MO Eriksson, CM Mbulanga, SR Dobson, ...
Journal of Applied Physics 116 (12), 2014
30 2014 Synthesis of well-aligned ZnO nanorods on silicon substrate at lower temperature ZN Urgessa, OS Oluwafemi, EJ Olivier, JH Neethling, JR Botha
Journal of alloys and compounds 580, 120-124, 2013
30 2013 Treatment for GaSb surfaces using a sulphur blended (NH4) 2S/(NH4) 2SO4 solution DM Murape, N Eassa, JH Neethling, R Betz, E Coetsee, HC Swart, ...
Applied surface science 258 (18), 6753-6758, 2012
28 2012 Hydrothermal synthesis of ZnO thin films and its electrical characterization ZN Urgessa, OS Oluwafemi, JR Botha
Materials letters 79, 266-269, 2012
26 2012 Photoluminescence of cerium–europium co‐doped SiO2 phosphor prepared by a sol–gel process OM Ntwaeaborwa, HC Swart, RE Kroon, PH Holloway, JR Botha
Surface and Interface Analysis: An International Journal devoted to the …, 2006
26 2006 Temperature dependence of the photoluminescence properties and band gap energy of Inx Ga1−x As/GaAs quantum wells JR Botha, AWR Leitch
Journal of electronic materials 29, 1362-1371, 2000
26 2000 Numerical modelling of anodization reaction kinetics for TiO2 nanotubular-film growth in NH4F-based electrolytes NJ Suliali, CM Mbulanga, WE Goosen, R Betz, JR Botha
Electrochimica Acta 337, 135791, 2020
25 2020