Perspectives on working voltage of aqueous supercapacitors

T Guo, D Zhou, L Pang, S Sun, T Zhou, J Su - Small, 2022 - Wiley Online Library
Aqueous supercapacitors have the superiorities of high safety, environmental friendliness,
inexpensive, etc. High energy density supercapacitors are not conducive to manufacturing …

Pore size matters!—a critical review on the supercapacitive charge storage enhancement of biocarbonaceous materials

SG Krishnan, A Arulraj, P Jagadish… - Critical Reviews in …, 2023 - Taylor & Francis
A circular economy targets zero waste converting both natural and synthetic wastes to
valuable products, thereby promoting sustainable development. The porous nanocarbon …

Optimized fabrication of bimetallic ZnCo metal–organic framework at NiCo-layered double hydroxides for multiple storage and capability synergy all-solid-state …

AM Mohamed, DM Sayed, NK Allam - ACS Applied Materials & …, 2023 - ACS Publications
Rational design and structural regulation of hybrid nanomaterials with superior
electrochemical performance are crucial for developing sustainable energy storage …

High-performance solid-state supercapacitor based on Ni-Co layered double hydroxide@ Co3O4 nanocubes and spongy graphene electrodes

AG El-Deen, MK Abdel-Sattar, NK Allam - Applied Surface Science, 2022 - Elsevier
Increasing energy density and cycle stability pose the biggest challenges for developing
efficient and affordable energy storage devices. Supercapacitor electrode materials with …

A facile electrosynthesis approach of Mn-Ni-Co ternary phosphides as binder-free active electrode materials for high-performance electrochemical supercapacitors

AA Saleh, A Amer, DM Sayed, NK Allam - Electrochimica Acta, 2021 - Elsevier
Despite the massive efforts to produce binary metallic phosphides as electrode materials for
energy storage purposes, little attempts are devoted to design ternary metallic phosphides …

Synergistic enhancement of electrochemical performance of NiFe 2 O 4@ Ni-MOF nanoflake hybrids for high-performance energy storage applications

R Batool, SD Dhas, AC Mendhe, A Ghazal… - Journal of Materials …, 2024 - pubs.rsc.org
In this study, a novel method is investigated for the enhancement of electrochemical
performance of metal–organic frameworks (MOFs), particularly Ni-MOFs, which have …

Zinc doping effect on the structural and electrochemical properties of LaCoO3 perovskite as a material for hybrid supercapacitor electrodes

F Hadji, M Omari, M Mebarki, N Gabouze… - Journal of Alloys and …, 2023 - Elsevier
In the present study, a series of LaCo 1− x Zn x O 3 (0≤ x≤ 0.1) perovskite-type oxides was
successfully synthesized via the sol-gel process followed by thermal treatment. The zinc …

All-solid-state, self-powered supercapacitors: state-of-the-art and future perspectives

DM Sayed, NK Allam - Journal of Energy Storage, 2022 - Elsevier
Our response to the current ecological crisis assesses the human future. COVID-19
pandemic clearly shows how critical the energy access is for health care services. This …

Enhanced pseudocapacitive behaviour in laser-written graphene micro-supercapacitors decorated with nickel cobalt sulphide nanoparticles

GK Maron, MG Masteghin, V Gehrke… - Materials Research …, 2023 - Elsevier
The next generation of energy storage technologies requires enhanced fabrication
techniques such as the use of CO 2 infrared lasers to pattern micro-supercapacitor (MSC) …

Highly Stable Supercapacitor Devices Based on Three-Dimensional Bioderived Carbon Encapsulated gC3N4 Nanosheets

MM Taha, LG Ghanem, MA Hamza… - ACS Applied Energy …, 2021 - ACS Publications
Owing to the increasing demand for sustainable and eco-friendly energy storage devices
such as supercapacitors, it is vital to continuously search for highly stable and cost-effective …