Comprehensive insight into the mechanism, material selection and performance evaluation of supercapatteries

S Balasubramaniam, A Mohanty, SK Balasingam… - Nano-Micro Letters, 2020 - Springer
Electrochemical energy storage devices (EESs) play a crucial role for the construction of
sustainable energy storage system from the point of generation to the end user due to the …

Kinetic investigation of the energy storage process in graphene fiber supercapacitors: Unraveling mechanisms, fabrications, property manipulation, and wearable …

J Zhang, W Liu, M Du, Q Xu, M Hung, R Xiang… - Carbon …, 2024 - Wiley Online Library
Graphene fiber supercapacitors (GFSCs) have garnered significant attention due to their
exceptional features, including high power density, rapid charge/discharge rates, prolonged …

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 …

High energy density and low self-discharge of a quasi-solid-state supercapacitor with carbon nanotubes incorporated redox-active ionic liquid-based gel polymer …

LQ Fan, QM Tu, CL Geng, JL Huang, Y Gu, JM Lin… - Electrochimica …, 2020 - Elsevier
To achieve a quasi-solid-state supercapacitor (SC) with high energy density and low self-
discharge, a redox-active poly (vinyl alcohol)(PVA)-based gel polymer electrolyte (GPE) is …

Facile in-situ simultaneous electrochemical reduction and deposition of reduced graphene oxide embedded palladium nanoparticles as high performance electrode …

IS El-Hallag, MN El-Nahass, SM Youssry, R Kumar… - Electrochimica …, 2019 - Elsevier
We have reported fast and simple synthesis of electrochemically reduced graphene oxide
nanosheets (ErGO NSs)-embedded-palladium nanoparticles (Pd-E-ErGO) hybrids on nickel …

Regenerative Electrocatalytic Redox Cycle of Copper Sulfide for Sustainable NH3 Production under Ambient Conditions

HS Kim, J Choi, J Kong, H Kim, SJ Yoo, HS Park - ACS Catalysis, 2020 - ACS Publications
Electrochemical nitrogen reduction reaction (NRR) is a promising method for energy-
efficient and low-emission NH3 production. Herein, we report electrochemical NH3 …

Single-atom oxygen reduction reaction electrocatalysts of Fe, Si, and N co-doped carbon with 3D interconnected mesoporosity

HS Kim, CH Lee, JH Jang, MS Kang, H Jin… - Journal of Materials …, 2021 - pubs.rsc.org
The development of non Pt-based catalysts (non-PBCs) that show excellent oxygen
reduction reaction (ORR) activity for high-performance Zn–air battery (ZAB) and anion …

Superior performance of Ni (OH) 2-ErGO@ NF electrode materials as pseudocapacitance using electrochemical deposition via two simple successive steps

SM Youssry, MN El-Nahass, R Kumar… - Journal of Energy …, 2020 - Elsevier
In this work we report the synthesis of electrochemically deposited Ni (OH) 2 nanoparticles
on the surface of in-situ electrochemically reduced graphene oxide nanosheets (ErGO NSs) …

Optimizing electrochemically active surfaces of carbonaceous electrodes for ionogel based supercapacitors

KG Cho, HS Kim, SS Jang, H Kyung… - Advanced Functional …, 2020 - Wiley Online Library
Ionic liquids (ILs) or solidified ionic liquids, known as ionogels, have been actively employed
in supercapacitors (SCs) owing to their superior electrochemical stabilities to aqueous and …

Effects of the pore structure of commercial activated carbon on the electrochemical performance of supercapacitors

K Zhang, J Sun, E Lei, C Ma, S Luo, Z Wu, W Li… - Journal of Energy …, 2022 - Elsevier
The performance of activated carbon (AC) can be improved by optimizing the pore structure
and increasing the specific surface area. In the present work, seven commercial activated …