Recent Advance in Co3O4 and Co3O4-Containing Electrode Materials for High-Performance Supercapacitors

X Wang, A Hu, C Meng, C Wu, S Yang, X Hong - Molecules, 2020 - mdpi.com
Among the popular electrochemical energy storage devices, supercapacitors (SCs) have
attracted much attention due to their long cycle life, fast charge and discharge, safety, and …

Shock Wave Driven Solid State Phase Transformation of Co3O4 to CoO Nanoparticles

A Sivakumar, S Soundarya, SS Jude Dhas… - The Journal of …, 2020 - ACS Publications
The phase transition of Co3O4 into CoO is demonstrated by the impact of shock waves, and
the mechanism is studied and reported. The required quantity of Co3O4 nanoparticle (NPs) …

Significant enhancement in photosensitivity, responsivity, detectivity and quantum efficiency of Co3O4 nanostructured thin film-based photodetectors through Mo …

R Marnadu, M Shkir, J Hakami, IM Ashraf… - Surfaces and …, 2022 - Elsevier
Herein, we have developed the high-performance photodetector diodes (p-Co 3 O4/n-Si and
p-Mo@ Co 3 O 4/n-Si) by spray pyrolysis route for modern optoelectronic devices. The …

Pen plotter printing of Co3O4 thin films: features of the microstructure, optical, electrophysical and gas-sensing properties

TL Simonenko, NP Simonenko, PY Gorobtsov… - Journal of Alloys and …, 2020 - Elsevier
Сombining the sol–gel method and pen plotter printing, using the hydrolytically active
heteroligand complex [Co (C 5 H 7 O 2) 2-x (C 4 H 9 O) x] as a component of a new …

Spray pyrolysis developed Nd doped Co3O4 nanostructured thin films and their structural, and opto-nonlinear properties for optoelectronics applications

M Shkir, A Khan, M Imran, MA Khan, RA Zargar… - Optics & Laser …, 2022 - Elsevier
Herein we are reporting the facile spray pyrolysis fabrication of different Neodymium (Nd)
contents loaded cobalt oxide (Co 3 O 4) nanostructured thin films at 400° C substrate …

Low temperature solvothermal synthesis of pristine Co3O4 nanoparticles as potential supercapacitor

A UmaSudharshini, M Bououdina… - Surfaces and …, 2020 - Elsevier
Cobalt oxide-based nanoparticles were prepared by solvothermal method (140° C and 8 h)
by using Cobalt II acetylacetonate and cobalt III acetylacetonate in a polar protic solvent …

Engineering Co2+/Co3+ redox activity of Ni-mediated porous Co3O4 nanosheets for superior Hg (II) electrochemical sensing: Insight into the effect of valence change …

SS Li, QQ Xu, JT Xu, G Yan, YX Zhang, SW Li… - Sensors and Actuators B …, 2022 - Elsevier
Transition metal oxides (TMOs) have been recognized as promising sensing materials for
heavy metal ions (HMIs) detection, mainly ascribing to a strong adsorption of HMIs on …

An inexpensive Ni-doped Co3O4 electrocatalyst for urea oxidation

PC Nagajyothi, R Ramaraghavulu, K Yoo… - Colloids and Surfaces A …, 2022 - Elsevier
Ni-doped Co 3 O 4 catalysts with various Ni concentrations (0.01, and 0.015 M) were
synthesized using a simple, cost-effective hydrothermal route. The synthesized samples are …

Effect of Ni-doping on properties of the SnO2 synthesized using Tradescantia spathacea for photoantioxidant studies

SN Matussin, AL Tan, MH Harunsani… - Materials Chemistry and …, 2020 - Elsevier
Abstract Tin dioxide (SnO 2) and Ni-doped SnO 2 (Ni–SnO 2) NPs were successfully
obtained via a cost effective, phytogenic and green method using aqueous leaf extract of …

Enhanced structural, optical, and photo sensing properties of Ni-doped Co3O4 thin films prepared by nebulizer spray pyrolysis method

S Lavanya, TR Kumar, ILP Raj, S Vinoth… - Physica B: Condensed …, 2023 - Elsevier
In the current manuscript, we deal with pure and 2, 4, 6, 8, and 10 wt% Ni-doped Co 3 O 4
thin films prepared using the Nebulizer spray pyrolysis method. An in-depth discussion is …