Spinel NiCo2O4 based hybrid materials for supercapacitors: Recent developments and future perspectives

M Pathak, SM Jeong, CS Rout - Journal of Energy Storage, 2023 - Elsevier
The growing need for energy storage devices has directed the development of
supercapacitors (SCs) with higher power density and comparatively higher energy density …

Electrode material based on reduced graphene oxide (rGO)/transition metal oxide composites for supercapacitor applications: a review

R Kumar, R Thangappan - Emergent Materials, 2022 - Springer
The supercapacitor is a modern electrochemical energy storage technology, exhibiting high
specific capacitance, long-term cycle stability, rapid charge rates, high power density, and …

An ultra-sensitive and rapid response speed graphene pressure sensors for electronic skin and health monitoring

Z Lou, S Chen, L Wang, K Jiang, G Shen - Nano Energy, 2016 - Elsevier
Abstract Design of pressure sensors with ultra-sensitivity, rapid response speed and long-
term stability is a key procedure to fulfill high performance electronic skins. Herein, we report …

MOF‐Derived Hollow Cage NixCo3−xO4 and Their Synergy with Graphene for Outstanding Supercapacitors

A Jayakumar, RP Antony, R Wang, JM Lee - Small, 2017 - Wiley Online Library
Highly optimized nickel cobalt mixed oxide has been derived from zeolite imidazole
frameworks. While the pure cobalt oxide gives only 178.7 F g− 1 as the specific capacitance …

Synthesis of graphene oxide from graphite by ball milling

FMC Caicedo, EV López, A Agarwal, V Drozd… - Diamond and Related …, 2020 - Elsevier
The graphene oxides (GO) were prepared by a ball milling process with potassium
perchlorate as oxidizing agent and deionized water as milling medium. GO samples were …

Fine cutting edge shaped Bi2O3rods/reduced graphene oxide (RGO) composite for supercapacitor and visible-light photocatalytic applications

D Maruthamani, S Vadivel, M Kumaravel… - Journal of colloid and …, 2017 - Elsevier
Bi 2 O 3 rods/RGO composite has been synthesized by a simple precipitation and
calcination method. The crystallnity, structural, and morphological features were studied by …

Scalable fabrication of NiCo2O4/reduced graphene oxide composites by ultrasonic spray as binder-free electrodes for supercapacitors with ultralong lifetime

Z Shi, G Sun, R Yuan, W Chen, Z Wang, L Zhang… - Journal of Materials …, 2022 - Elsevier
Durable and cost-effective electrode materials are essential for practical application of
supercapacitors. Herein, large area NiCo 2 O 4/reduced graphene oxide (NiCo 2 O 4/rGO) …

Facile hydrothermal synthesis of Dy-doped NiMnO3 nanoflakes as a highly stable electrode for energy conversion system

D Alhashmialameer, S Aman, M Abdullah… - Journal of Sol-Gel …, 2023 - Springer
Supercapacitors are a kind of energy storage devices and have recently gained a lot of
researcher's interest. However, it is still difficult to create supercapacitors material based on …

Facile synthesis of porous CoAl-layered double hydroxide/graphene composite with enhanced capacitive performance for supercapacitors

L Zhang, KN Hui, K San Hui, H Lee - Electrochimica Acta, 2015 - Elsevier
Many studies reported that layered double hydroxide/graphene composite showed
significant aggregation, which limited their electrochemical performance for supercapacitor …

Asymmetric supercapacitors based on a NiCo 2 O 4/three dimensional graphene composite and three dimensional graphene with high energy density

S Sun, S Wang, S Li, Y Li, Y Zhang, J Chen… - Journal of Materials …, 2016 - pubs.rsc.org
A NiCo2O4 nanoparticle/three dimensional porous graphene (NiCo2O4/3D-G) composite
was synthesized through a facile hydrothermal method combined with subsequent …