Recent progress of high-energy density supercapacitors based on nanostructured nickel oxides

P Saha, NCD Nath, MM Islam, MA Aziz… - Electrochimica Acta, 2024 - Elsevier
With the progressive demand of portable devices and hybrid electronic vehicles, relevant
energy storage options are one of the most important practical necessities. Supercapacitors …

Magnetic properties of mesoporous hematite/alumina nanocomposite and evaluation for biomedical applications

M Tadic, M Panjan, BV Tadic, S Kralj, J Lazovic - Ceramics International, 2022 - Elsevier
A porous hematite/alumina nanocomposite is produced by sol-gel combustion synthesis.
The XRPD, Raman and FTIR methods show the presence of α-Fe 2 O 3 phase while SEM …

Binder-free vertical graphene nanosheets templated NiO petals for high-performance supercapacitor applications

VM Kumar, SR Polaki, R Krishnan, RM Sarguna… - Journal of Alloys and …, 2023 - Elsevier
Transition metal oxide and carbon-based hybrid nanostructures with high charge capacity
and rate capabilities are emerging as promising electrodes for commercial supercapacitor …

Enhanced electrochemical properties of zinc and manganese co-doped NiO nanostructures for its high-performance supercapacitor applications

NA Mala, MA Dar, S Sivakumar, S Husain… - Inorganic Chemistry …, 2022 - Elsevier
In electrochemical energy storage devices, improving the availability of ions in the
electrodes for charge storage and rate performance is a challenging task in the present era …

In-situ grown sweet alyssum flowers-like CoMoO4 for high performance hybrid supercapacitors

K Prasad, TVM Sreekanth, K Yoo, J Kim - Journal of Alloys and Compounds, 2023 - Elsevier
Effective optimization of the structure and morphology of the electrode materials of
supercapacitors is thought to be a viable option for increasing their energy storage capacity …

Construction of highly transparent, flexible, and robust solid-state symmetric supercapacitors using NiO electrodes roughened by conformal atomic layer deposition

T Kavinkumar, AT Sivagurunathan, DH Kim - Applied Surface Science, 2023 - Elsevier
Transparent flexible supercapacitors (TFSCs) have received significant attention as a power
source for modern high-tech wearable electronic gadgets. Although carbon nanomaterials …

The influence of anionic surfactant (SDS) on the optical, magnetic and capacitive properties of NiO nanocrystals via gas-liquid diffusion synthesis

J Zhao, L Liu, X Wang, W Gao, Z Wang, X Zhang… - Materials Science and …, 2024 - Elsevier
A facile gas–liquid diffusion route with magnetic stirring was used for the preparation of
black fungus-like NiO nanostructure with the assistance of SDS surfactant. The NiO obtained …

Effect of thermal annealing on electrochemical and morphological properties of printed NiO electrodes for flexible asymmetric micro-supercapacitor applications

A Dutta, A Bonagiri, A Nirmale, R Nayak, M Selvakumar… - Materials Letters, 2023 - Elsevier
We report the effects of thermal annealing on screen-printed NiO electrodes for asymmetric
battery-type supercapacitors on flexible substrates. Ni (OH) 2 was synthesized and …

Urea Electro-Oxidation Reaction Enhancement via Magneto-Electrocatalysis on Nickel–Iron Oxide Nanoring Catalysts

EM Rodrigues, CM Fernandes, OC Alves… - ACS Applied Energy …, 2024 - ACS Publications
The application of magnetic fields has recently emerged as an advanced strategy to
enhance electrocatalytic reactions. The influence of an alternate magnetic field (AMF) with …

Nebulizer-assisted spray deposited Mn3O4 films: Study the substrate temperature influenced electrochromic properties cycled in neutral aqueous electrolyte system

R Vignesh, R Sivakumar, C Sanjeeviraja… - Electrochimica …, 2023 - Elsevier
In this work, we report the impact of substrate temperature effect on the electrochromic
characteristics of trimanganese tetraoxide (Mn 3 O 4) films prepared by nebulizer-assisted …