دنبال کردن
R.O. Ocaya
R.O. Ocaya
Associate Professor at UFS
ایمیل تأیید شده در ufs.ac.za
عنوان
نقل شده توسط
نقل شده توسط
سال
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
792015
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
612017
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
612016
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
512010
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
472022
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
472018
Organic photodetector with coumarin-adjustable photocurrent‏
RO Ocaya, A Al-Ghamdi, K Mensah-Darkwa, RK Gupta, W Farooq, ...‏
Synthetic Metals 213, 65-72, 2016‏
462016
Ocaya–Yakuphanoğlu method for series resistance extraction and compensation of Schottky diode I–V characteristics‏
RO Ocaya, F Yakuphanoğlu‏
Measurement 186, 110105, 2021‏
332021
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
332019
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
262006
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
212016
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
192016
A current–voltage–temperature method for fast extraction of schottky diode static parameters‏
RO Ocaya‏
Measurement 49, 246-255, 2014‏
192014
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
182017
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
182017
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 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
162014
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
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
162011
Optoelectronic enhancement of ZnO/p-Si Schottky barrier photodiodes by (Sn, Ti) co-doping‏
K Mensah-Darkwa, RO Ocaya, AG Al-Sehemi, D Yeboah, A Dere, ...‏
Physica B: Condensed Matter 667, 415155, 2023‏
132023
سیستم در حال حاضر قادر به انجام عملکرد نیست. بعداً دوباره امتحان کنید.
مقاله‌ها 1–20