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Daniel Wamwangi
Daniel Wamwangi
wits
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Cited by
Year
The role of vacancies and local distortions in the design of new phase-change materials
M Wuttig, D Lüsebrink, D Wamwangi, W Wełnic, M Gilleßen, ...
Nature materials 6 (2), 122-128, 2007
5372007
Investigation of SnSe, SnSe2, and Sn2Se3 alloys for phase change memory applications
KM Chung, D Wamwangi, M Woda, M Wuttig, W Bensch
Journal of applied physics 103 (8), 2008
2162008
Mechanical stresses upon crystallization in phase change materials
TPL Pedersen, J Kalb, WK Njoroge, D Wamwangi, M Wuttig, F Spaepen
Applied Physics Letters 79 (22), 3597-3599, 2001
1972001
Influence of Bi doping upon the phase change characteristics of Ge2Sb2Te5
K Wang, D Wamwangi, S Ziegler, C Steimer, M Wuttig
Journal of applied physics 96 (10), 5557-5562, 2004
1312004
Crystallization kinetics of Ge4Sb1Te5 films
D Wamwangi, WK Njoroge, M Wuttig
Thin solid films 408 (1-2), 310-315, 2002
972002
Identification of Te alloys with suitable phase change characteristics
R Detemple, D Wamwangi, M Wuttig, G Bihlmayer
Applied physics letters 83 (13), 2572-2574, 2003
892003
Effect of indium doping on Ge2Sb2Te5 thin films for phase-change optical storage
K Wang, C Steimer, D Wamwangi, S Ziegler, M Wuttig
Applied Physics A 80, 1611-1616, 2005
862005
Perovskite solar cells: The new epoch in photovoltaics
SA Olaleru, JK Kirui, D Wamwangi, KT Roro, B Mwakikunga
Solar Energy 196, 295-309, 2020
832020
Structural transformation of SbxSe100− x thin films for phase change nonvolatile memory applications
MJ Kang, SY Choi, D Wamwangi, K Wang, C Steimer, M Wuttig
Journal of applied physics 98 (1), 2005
732005
Influence of doping upon the phase change characteristics of Ge2Sb2Te5
K Wang, C Steimer, D Wamwangi, S Ziegler, M Wuttig, J Tomforde, ...
Microsystem technologies 13, 203-206, 2007
542007
Improved efficiency of organic solar cells using Au NPs incorporated into PEDOT: PSS buffer layer
F Otieno, NP Shumbula, M Airo, M Mbuso, N Moloto, RM Erasmus, ...
AIP Advances 7 (8), 2017
462017
Hollow carbon spheres and a hollow carbon sphere/polyvinylpyrrolidone composite as ammonia sensors
BK Mutuma, R Rodrigues, K Ranganathan, B Matsoso, D Wamwangi, ...
Journal of materials chemistry A 5 (6), 2539-2549, 2017
412017
CeO2 Modulates the Electronic States of a Palladium Onion-Like Carbon Interface into a Highly Active and Durable Electrocatalyst for Hydrogen Oxidation in Anion …
JJ Ogada, AK Ipadeola, PV Mwonga, AB Haruna, F Nichols, S Chen, ...
ACS catalysis 12 (12), 7014-7029, 2022
362022
Ion beam modification of the structure and properties of hexagonal boron nitride: An infrared and X-ray diffraction study
E Aradi, SR Naidoo, DG Billing, D Wamwangi, I Motochi, TE Derry
Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2014
322014
The new Heavy Ion ERDA set up at iThemba LABS Gauteng: Multilayer thin film depth profiling using direct calculation and Monte Carlo simulation codes
M Msimanga, D Wamwangi, CM Comrie, CA Pineda-Vargas, M Nkosi, ...
Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2013
312013
Assessment of Se based phase change alloy as a candidate for non-volatile electronic memory applications
K Wang, C Steimer, R Detemple, D Wamwangi, M Wuttig
Applied Physics A 81, 1601-1605, 2005
312005
Electrical properties and crystallization behavior of Sb x Se100−x thin films
MJ Kang, TJ Park, D Wamwangi, K Wang, C Steimer, SY Choi, M Wuttig
Microsystem technologies 13, 153-159, 2007
302007
Generation of radical species in CVD grown pristine and N-doped solid carbon spheres using H 2 and Ar as carrier gases
BK Mutuma, BJ Matsoso, K Ranganathan, JM Keartland, D Wamwangi, ...
RSC advances 7 (34), 21187-21195, 2017
292017
Phase change characteristics of aluminum doped Ge2Sb2Te5 prepared by magnetron sputtering
K Wang, D Wamwangi, S Ziegler, C Steimer, MJ Kang, SY Choi, M Wuttig
Phys. Status Solidi A 201, 3087-3095, 2004
292004
Annealing effect on the structural and optical behavior of ZnO:Eu3+ thin film grown using RF magnetron sputtering technique and application to dye sensitized solar …
F Otieno, M Airo, RM Erasmus, A Quandt, DG Billing, D Wamwangi
Scientific Reports 10 (1), 8557, 2020
282020
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