Підписатись
Richard O. Ocaya
Richard O. Ocaya
Associate Professor at UFS
Підтверджена електронна адреса в ufs.ac.za
Назва
Посилання
Посилання
Рік
Effect of annealing temperature on structural, morphology and optical properties of ZnO nano-needles prepared by zinc-air cell system method
TD Malevu, RO Ocaya
International Journal of Electrochemical Science 10 (2), 1752-1761, 2015
722015
Organic semiconductor photosensors
RO Ocaya, AG Al-Sehemi, A Al-Ghamdi, F El-Tantawy, F Yakuphanoglu
Journal of Alloys and Compounds 702, 520-530, 2017
552017
New photodiodes based graphene-organic semiconductor hybrid materials
A Mekki, RO Ocaya, A Dere, AA Al-Ghamdi, K Harrabi, F Yakuphanoglu
Synthetic Metals 213, 47-56, 2016
552016
Electrical, optical and structural properties of pure and gold-coated VO2 thin films on quartz substrate
FB Dejene, RO Ocaya
Current Applied Physics 10 (2), 508-512, 2010
502010
Ruthenium (II) complex based photodiode for organic electronic applications
A Tataroglu, R Ocaya, A Dere, O Dayan, Z Serbetci, AG Al-Sehemi, ...
Journal of Electronic Materials 47, 828-833, 2018
462018
Organic photodetector with coumarin-adjustable photocurrent
RO Ocaya, A Al-Ghamdi, K Mensah-Darkwa, RK Gupta, W Farooq, ...
Synthetic Metals 213, 65-72, 2016
412016
Effect of annealing temperature on nano-crystalline TiO2 for solar cell applications
TD Malevu, BS Mwankemwa, SV Motloung, KG Tshabalala, RO Ocaya
Physica E: Low-dimensional Systems and Nanostructures 106, 127-132, 2019
312019
A review of the impact of zinc oxide nanostructure morphology on perovskite solar cell performance
M Manabeng, BS Mwankemwa, RO Ocaya, TE Motaung, TD Malevu
Processes 10 (9), 1803, 2022
282022
Ocaya–Yakuphanoğlu method for series resistance extraction and compensation of Schottky diode I–V characteristics
RO Ocaya, F Yakuphanoğlu
Measurement 186, 110105, 2021
232021
An experiment to profile the voltage, current and temperature behaviour of a P–N diode
RO Ocaya
European journal of physics 27 (3), 625, 2006
222006
A current–voltage–temperature method for fast extraction of schottky diode static parameters
RO Ocaya
Measurement 49, 246-255, 2014
182014
Phase transformations of high-purity PbI2 nanoparticles synthesized from lead-acid accumulator anodes
TD Malevu, RO Ocaya, KG Tshabalala
Physica B: Condensed Matter 496, 69-73, 2016
172016
Analysis of photovoltaic behavior of Si-based junctions containing novel graphene oxide/nickel (II) phthalocyanine composite films
M Soylu, R Ocaya, H Tuncer, AA Al-Ghamdi, A Dere, DC Sari, ...
Microelectronic Engineering 154, 53-61, 2016
172016
Dye based photodiodes for solar energy applications
K Mensah-Darkwa, R Ocaya, A Dere, AG Al-Sehemi, AA Al-Ghamdi, ...
Applied Physics A 123, 1-13, 2017
162017
Analysis of photoconductive mechanisms of organic-on-inorganic photodiodes
RO Ocaya, A Dere, AG Al-Sehemi, AA Al-Ghamdi, M Soylu, ...
Physica E: Low-dimensional Systems and Nanostructures 93, 284-290, 2017
162017
Thermal sensor based zinc oxide diode for low temperature applications
RO Ocaya, A Al-Ghamdi, F El-Tantawy, WA Farooq, F Yakuphanoglu
Journal of Alloys and Compounds 674, 277-288, 2016
162016
Synthesis and degradation kinetics of a novel polyester containing bithiazole rings
W He, YY Jiang, AS Luyt, RO Ocaya, TJ Ge
Thermochimica acta 525 (1-2), 9-15, 2011
162011
Synthesis of ZnO nanoparticles using a zinc-air cell and investigation of the effect of electrolyte concentration
TD Malevu, RO Ocaya
International Journal of Electrochemical Science 9 (12), 8011-8023, 2014
142014
A framework for collaborative remote experimentation for a physical laboratory using a low cost embedded web server
RO Ocaya
Journal of Network and Computer Applications 34 (4), 1408-1415, 2011
142011
Synthesis and characterization of high-quality PbI nanopowders from depleted SLA accumulator anode and cathode
TD Malevu, RO Ocaya, KG Tshabalala, C Fernandez
Applied physics A 122 (7), 630, 2016
112016
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Статті 1–20