Hot corrosion and electrochemical behavior of NiCrAlY, NiCoCrAlY and NiCoCrAlYTa coatings in molten NaCl-Na2SO4 at 800° C

J Wang, D Li, T Shao - Surface and Coatings Technology, 2022 - Elsevier
Abstract The NiCrAlY, NiCoCrAlY and NiCoCrAlYTa coatings were prepared on a
Ni16Cr13Co4Mo alloy by the D-gun spray technique. The hot corrosion behaviors of the …

Ocaya–Yakuphanoğlu method for series resistance extraction and compensation of Schottky diode I–V characteristics

RO Ocaya, F Yakuphanoğlu - Measurement, 2021 - Elsevier
We present a novel resistance-compensated I–V method to extract the series resistance,
ideality factor, barrier height and built-in potential of a metal–semiconductor diode. We show …

Green Prospective Approach of Chromium Zinc Oxide Nanoparticles for Highly Ultrasensitive Electrochemical Detection of Anti-hypotensive Medication in Various …

KD Otaif, MM Fouad, NS Rashed, NYZ Hosni… - ACS …, 2023 - ACS Publications
A highly ultrasensitive sensor that relied on Cr/ZnO-NPs was developed to detect etilefrine
hydrochloride (ETF) in different matrices via a particular green voltammetric technique. The …

[HTML][HTML] Bias and illumination-dependent room temperature negative differential conductance in Ni-doped ZnO/p-Si Schottky photodiodes for quantum optics …

RO Ocaya, Y Orman, AG Al-Sehemi, A Dere… - Heliyon, 2023 - cell.com
In this article, evidence for the existence of illumination and bias-dependent negative
differential conductance (NDC) in Ni-doped Al/ZnO/p-Si Schottky diodes, and the possible …

Organic semiconductor photosensors

RO Ocaya, AG Al-Sehemi, A Al-Ghamdi… - Journal of Alloys and …, 2017 - Elsevier
Coumarin doped with poly (3-hexylthiophene)/p-Si photodiodes were prepared by the drop-
casting technique. The current–voltage characteristics of the prepared diodes with the …

New photodiodes based graphene-organic semiconductor hybrid materials

A Mekki, RO Ocaya, A Dere, AA Al-Ghamdi, K Harrabi… - Synthetic Metals, 2016 - Elsevier
New photodiodes based graphene-organic semiconductor hybrid materials were fabricated
for the first time using sol–gel spin coating technique. The current–voltage characteristics of …

Graphene doped TiO2/p-silicon heterojunction photodiode

AA Hendi, F Yakuphanoglu - Journal of Alloys and Compounds, 2016 - Elsevier
The photoresponse properties of Al/p-Si/GO: TiO 2/Au diodes were investigated using
transient photocurrent and conductance spectroscopy techniques. The average barrier …

Electrical, photoconductive, and photovoltaic characteristics of a Bi2Se3 3D topological insulator based metal-insulator-semiconductor diode

RO Ocaya, AG Al-Sehemi, A Dere… - Sensors and Actuators A …, 2022 - Elsevier
A metal-insulator-semiconductor (MIS) diode based on the Bi 2 Se 3 3D topological insulator
on p-Si substrate was fabricated for use as a photodiode with the Al/p-Si/Bi 2 Se 3/Al …

ZnO-doped PFPAMA: a novel transparent conducting polymer for fast photodiodes

RO Ocaya, I Erol, AG Al-Sehemi, A Dere… - Journal of Materials …, 2022 - Springer
In this article, a new Schottky diode based on a transparent conducting polymer 2-(4-
fluorophenyl)-2-oxoethyl-2-methylprop-2-enoate (PFPAMA) that is doped up to 5% with ZnO …

Effect of light on electrical and photoelectrical characteristics of Al/TiO2/p-Si Schottky diode

A Boutelala, F Bourfa, M Mahtali - Journal of Materials Science: Materials …, 2020 - Springer
Abstract The heterojunction Al/TiO 2/p-Si/Al has been fabricated by forming a TiO 2 thin film
on p-Si wafer and Al metal was evaporated as front and back contact on the film. The XRD …