A review on the current research on microwave processing techniques applied to graphene-based supercapacitor electrodes: An emerging approach beyond …

R Kumar, S Sahoo, E Joanni, RK Singh - Journal of Energy Chemistry, 2022 - Elsevier
The various methods for microwave processing of materials exhibit numerous advantages,
such as short processing times, high yield, expanded reaction conditions, high …

Microwave as a tool for synthesis of carbon-based electrodes for energy storage

R Kumar, S Sahoo, E Joanni, RK Singh… - ACS Applied Materials …, 2021 - ACS Publications
This Spotlight on Applications highlights the significant impact of microwave-assisted
methods for synthesis and modification of carbon materials with enhanced properties for …

Thermal-assisted synthesis of reduced graphene oxide-embedded Ni nanoparticles as high-performance electrode material for supercapacitor

SM Youssry, M Abd Elkodous, R Kumar, G Kawamura… - Electrochimica …, 2023 - Elsevier
In this research, a thermally reduced graphene oxide/nickel (TrGO/Ni) nanocomposite was
synthesized using a thermal-assisted method, and then it was coated on nickel foam (NF) as …

Microwave-assisted thin reduced graphene oxide-cobalt oxide nanoparticles as hybrids for electrode materials in supercapacitor

R Kumar, S Sahoo, WK Tan, G Kawamura… - Journal of Energy …, 2021 - Elsevier
In recent times, microwave synthetic strategies have been considered as one of the facile
methods for the development of efficient supercapacitor electrodes. Reduced graphene …

A review of the microwave-assisted synthesis of carbon nanomaterials, metal oxides/hydroxides and their composites for energy storage applications

N Devi, S Sahoo, R Kumar, RK Singh - Nanoscale, 2021 - pubs.rsc.org
Currently, nanomaterials are considered to be the backbone of modern civilization.
Especially in the energy sector, nanomaterials (mainly, carbon-and metal oxide/hydroxide …

Rational design of metal oxide based electrode materials for high performance supercapacitors–A review

M Mustaqeem, GA Naikoo, M Yarmohammadi… - Journal of Energy …, 2022 - Elsevier
Supercapacitors have emerged as the most integral energy devices due to their
unexampled countenance like high power and energy density, long cyclic life and …

Graphene-metal oxide hybrid materials with 2D and 3D morphologies for advanced supercapacitor electrodes: status, challenges and prospects

R Kumar, S Sahoo, E Joanni, RK Singh, RM Yadav - Materials Today Nano, 2023 - Elsevier
There is a strong worldwide effort towards environmentally clean and renewable energy
sources. Supercapacitors are among the most promising devices for storing the electric …

Electrochemical deposition of uniform and porous Co–Ni layered double hydroxide nanosheets on nickel foam for supercapacitor electrode with improved …

SM Youssry, IS El-Hallag, R Kumar, G Kawamura… - Journal of Energy …, 2022 - Elsevier
Abstract In this study, Co–Ni layered double hydroxide (LDH) nanosheets are synthesized
on nickel foam (NF) using a simple, facile, and cost effective electrochemical deposition …

Vacancy designed 2D materials for electrodes in energy storage devices

R Kumar, S Sahoo, E Joanni, R Pandey… - Chemical …, 2023 - pubs.rsc.org
Vacancies are ubiquitous in nature, usually playing an important role in determining how a
material behaves, both physically and chemically. As a consequence, researchers have …

A critical review on graphene oxide nanostructured material: Properties, Synthesis, characterization and application in water and wastewater treatment

OJ Ajala, JO Tijani, MT Bankole… - … Monitoring & Management, 2022 - Elsevier
Graphene oxide is an emerging nanomaterial with diverse applications for energy storage,
conversation (electrodes) and industrial wastewater treatment (adsorbent and …