[HTML][HTML] Nickel oxide films deposited by sol-gel method: effect of annealing temperature on structural, optical, and electrical properties

T Ivanova, A Harizanova, M Shipochka, P Vitanov - Materials, 2022 - mdpi.com
In our study, transparent and conductive films of NiOx were successfully deposited by sol-gel
technology. NiOx films were obtained by spin coating on glass and Si substrates. The …

Mechanochemical approach towards optimized Ni2+ spin configuration in NiO/TiO2 heterojunction with enhanced solar-driven H2 photoproduction

E do Couto-Pessanha, VM Paiva, TJA Mori… - International Journal of …, 2024 - Elsevier
A mechanochemical approach through ball milling (BM) to produce NiO clusters supported
on TiO 2 has been successfully applied, resulting in a NiO/TiO 2 pn heterojunction as an …

Mesoporous spongy Ni–Co oxides@wheat straw-derived SiO2 for adsorption and photocatalytic degradation of methylene blue pollutants

MAT Hussein, MM Motawea, MM Elsenety… - Applied …, 2022 - Springer
The exploitation and employment of agricultural waste in polluted water treatment are one of
the most important cost-effective approaches. Therefore, a novel mesoporous spongy …

Performance enhancement of λ-MnO2 supercapacitor device by using thermally induced amorphous phase of nickel and cobalt phosphates with hierarchical …

A Philip, AR Kumar - Journal of Alloys and Compounds, 2025 - Elsevier
MnO 2 shows promise as an energy storage agent despite stability problems because of its
valence shells for charge transfer, high theoretical specific capacitance, and changeable …

High optical response NiO, Pd/NiO and Pd/WO3 hydrogen sensors

Ö Çoban, S Tekmen, E Gür, S Tüzemen - International Journal of Hydrogen …, 2022 - Elsevier
In this study, NiO and WO 3 oxide semiconductors were fabricated on glass substrates by RF
Magnetron Sputtering technique. Structural and optical characterizations of the …

[HTML][HTML] Exploring the role of solvents in structural regulation during ultrasonic synthesis of Co/Ni-layered double hydroxide for oxygen evolution reaction

Z Li, Q Ma, Z Li, D Zhang, Q Sun, Q Wang, H Sun… - Materials Reports …, 2024 - Elsevier
Cobalt-based layered double hydroxides (LDHs) are highly sought after by researchers due
to their low-cost, high efficiency and stability for oxygen evolution reaction (OER) in water …

Electrical and optical properties of sol–gel-deposited NiO films and corresponding response to annealing temperature

M Rajesh, K Vengatesan, MH Aly, R Sitharthan… - Optical and Quantum …, 2023 - Springer
The electrical and optical properties of sol–gel deposited nickel oxide (NiO) films are studied
as a function of the annealing temperature. NiOX films are successfully obtained by spin …

The role of annealing temperature on the optical and electrical transport properties of NiOx films

MK Beisembekov, GI Omarbekova, SK Tazhibayev… - Optical Materials, 2024 - Elsevier
In this paper, we studied the effects of the annealing temperature of nickel oxide (NiO x) thin
films on the structural, optical, and electrical transport properties. Thin NiO x was …

[HTML][HTML] Enhanced photocatalytic performance of Ce-doped NiO nanoparticles synthesized by coprecipitation method

S Thakur, R Kumar, NK Dhiman, A Kumar - Hybrid Advances, 2024 - Elsevier
The objective of the present study was to examine the synthesized pure and Ce-doped NiO
nanoparticles' photocatalytic activity for the degradation of the water pollutant dye …

Influence of Ru dopants on the structural, optical, and magnetic properties of nickel oxide nanoparticles

AM Abdallah, R Awad - Physica B: Condensed Matter, 2022 - Elsevier
The co-precipitation method was adopted to synthesize Ni 1-x Ru x O nanoparticles, with x=
0.000, 0.005, and 0.010. The X-Ray Diffraction patterns showed the formation of the NiO …