Exceptionally stable electrochemical supercapacitor devices based on V2O5@ MnO2 nanocomposite functional anode materials
HM El Sharkawy, AM Mohamed, NK Allam - Electrochimica Acta, 2023 - Elsevier
The performance of supercapacitor devices is mainly limited by the ability to identify anode
materials with fair stability and activity. Herein, we demonstrate the efficient synthesis of V 2 …
materials with fair stability and activity. Herein, we demonstrate the efficient synthesis of V 2 …
Hydrothermal synthesis of high-performance cobalt phosphate nanorod architecture as bifunctional electrocatalysts for rechargeable Zn-air batteries and …
Transition metal phosphate bifunctional electrocatalysts demonstrate superior oxygen
evolution reaction (OER), oxygen reduction reaction (ORR), and capacitive properties owing …
evolution reaction (OER), oxygen reduction reaction (ORR), and capacitive properties owing …
Synergistic Co-MOF/ZnS Composite: Advancing Supercapattery Performance and Catalyzing Hydrogen Evolution Reaction
Novel electrode development is crucial in the hunt for long-term energy storage options. In
this work, we describe a promising advanced energy storage system with the fabrication of a …
this work, we describe a promising advanced energy storage system with the fabrication of a …
Environmentally Benign Natural Hydrogel Electrolyte Enables a Wide Operating Potential Window for Energy Storage Devices
HM El Sharkawy, AAM Ismail… - … Sustainable Chemistry & …, 2024 - ACS Publications
The development of energy-efficient storage platforms is of paramount importance.
Specifically, wearable, smart, flexible, and portable electronic devices with small size …
Specifically, wearable, smart, flexible, and portable electronic devices with small size …
Phosphorus vacancy-rich FeP@ Al2O3 catalyze hydrogen peroxide decomposition for wastewater purification: Catalytic mechanism and performance evaluation
M Xu, Y Wang, J Yang, J Wang, D Liu, L Zhou… - Separation and …, 2024 - Elsevier
In this work, phosphorus vacancies-rich (PV-rich) FeP@ Al 2 O 3 spheres with 4–6 mm were
prepared by FeSO 4 as initial material and porous Al 2 O 3 as carrier. The formation of …
prepared by FeSO 4 as initial material and porous Al 2 O 3 as carrier. The formation of …
Enhancing electrode efficiency by tuning surface electronic properties and defects in NiFe layered double hydroxide nanosheets with Al or Zn cation vacancies
X Zhu, Y Yan, L Xie, Y Zhou, Y Li, Y Liu… - Journal of Power Sources, 2025 - Elsevier
Layered double hydroxides (LDHs) containing transition metals have emerged as promising
electrode materials for supercapacitors due to their low cost, strong redox activity, and …
electrode materials for supercapacitors due to their low cost, strong redox activity, and …
Compositionally variant bimetallic Cu–Mn oxysulfide electrodes with meritorious supercapacitive performance and high energy density
HM El Sharkawy, AM Elbanna, GE Khedr… - Energy Advances, 2023 - pubs.rsc.org
Rational design and fabrication of low-cost, earth-abundant electrode materials for energy
conversion and storage devices is immensely needed. Herein, we demonstrate the …
conversion and storage devices is immensely needed. Herein, we demonstrate the …
V2O5-MnO2 nanocomposites as an efficient electrode material for high-performance aqueous supercapacitors
TK Pani, S Muduli, KK Garlapati, SK Martha - Materials Today Sustainability, 2024 - Elsevier
Redox-active supercapacitors are very interesting due to their high energy density (> 25 Wh
kg− 1 at device level) and redox charge storage mechanism. In this work, V 2 O 5-MnO 2 …
kg− 1 at device level) and redox charge storage mechanism. In this work, V 2 O 5-MnO 2 …