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Helga Tariro Danga
Helga Tariro Danga
Post-doctoral Fellow in Physics, University of Pretoria
Verified email at up.ac.za
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Year
Barrier height inhomogeneities on Pd/n-4H-SiC Schottky diodes in a wide temperature range
VE Gora, FD Auret, HT Danga, SM Tunhuma, C Nyamhere, E Igumbor, ...
Materials Science and Engineering: B 247, 114370, 2019
342019
Comparison of nickel, cobalt, palladium, and tungsten Schottky contacts on n-4H-silicon carbide
VE Gora, A Chawanda, C Nyamhere, FD Auret, F Mazunga, T Jaure, ...
Physica B: Condensed Matter 535, 333-337, 2018
322018
The effects of high-energy proton irradiation on the electrical characteristics of Au/Ni/4H-SiC Schottky barrier diodes
E Omotoso, WE Meyer, PJJ van Rensburg, E Igumbor, SM Tunhuma, ...
Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2017
112017
The influence of thermal annealing on the characteristics of Au/Ni Schottky contacts on n-type 4H-SiC
E Omotoso, FD Auret, E Igumbor, SM Tunhuma, HT Danga, PNM Ngoepe, ...
Applied Physics A 124, 1-7, 2018
102018
Electrical characterisation of deep level defects created by bombarding the n-type 4H-SiC with 1.8 MeV protons
E Omotoso, AT Paradzah, PJJ van Rensburg, MJ Legodi, FD Auret, ...
Surface and Coatings Technology 355, 2-6, 2018
92018
Electrical characterization of defects induced by electron beam exposure in low doped n-GaAs
SM Tunhuma, FD Auret, JM Nel, E Omotoso, HT Danga, E Igumbor, ...
Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2017
92017
Electrical Characterisation of electron beam exposure induced Defects in silicon
HT Danga, FD Auret, SMM Coelho, M Diale
Physica B: Condensed Matter 480, 206-208, 2016
72016
Electrically active defects in p-type silicon after alpha-particle irradiation
HT Danga, FD Auret, SM Tunhuma, E Omotoso, E Igumbor, WE Meyer
Physica B: Condensed Matter 535, 99-101, 2018
62018
Deep-level transient spectroscopy of GaN grown by electrochemical deposition and irradiated with alpha particles
AIA Ali, HT Danga, JM Nel, WE Meyer
Materials Science in Semiconductor Processing 127, 105685, 2021
42021
Induced defect levels of P and Al vacancy-complexes in 4H-SiC: A hybrid functional study
E Igumbor, O Olaniyan, RE Mapasha, HT Danga, E Omotoso, WE Meyer
Materials Science in Semiconductor Processing 89, 77-84, 2019
42019
Electrically active induced energy levels and metastability of B and N vacancy-complexes in 4H–SiC
E Igumbor, O Olaniyan, RE Mapasha, HT Danga, E Omotoso, WE Meyer
Journal of Physics: Condensed Matter 30 (18), 185702, 2018
42018
Rare earth interstitial-complexes in Ge: Hybrid density functional studies
E Igumbor, E Omotoso, HT Danga, SM Tunhuma, WE Meyer
Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2017
42017
Rare earth substitutional impurities in germanium: A hybrid density functional theory study
E Igumbor, E Omotoso, SM Tunhuma, HT Danga, WE Meyer
Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2017
32017
Thermal stability of defects introduced by electron beam deposition in p-type silicon
HT Danga, FD Auret, SM Tunhuma, E Omotoso, E Igumbor, WE Meyer
Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2017
32017
Electrical characterization of electron beam exposure induced defects in epitaxially grown n-type silicon
HT Danga, FD Auret, SM Tunhuma, E Omotoso, E Igumbor, WE Meyer
AIP Conference Proceedings 2109 (1), 2019
22019
Women in physics in Zimbabwe
HT Danga, SM Tunhuma, VE Gora, JF Jena, A Chawanda
AIP Conference Proceedings 2109 (1), 2019
22019
Defect levels induced by double substitution of B and N in 4H-SiC
E Igumbor, HT Danga, E Omotoso, WE Meyer
Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2019
22019
In Situ Study of Low-Temperature Irradiation-Induced Defects in Silicon Carbide
SM Tunhuma, FD Auret, HT Danga, JM Nel, MM Diale
Journal of Electronic Materials 48, 3849-3853, 2019
12019
Predicting the Mo substitution and vacancy-complex induced electrical defect levels in Ge
E Igumbor, O Olaniyan, RE Mapasha, HT Danga, WE Meyer
Proceeding of SAIP, 36-40, 2018
12018
Women in physics in Zimbabwe: The struggle continues
O Chitake, N Ndlovu, E Matandirotya, F Mazunga, C Sumanya, HT Danga
AIP Conference Proceedings 3040 (1), 2023
2023
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