Electrochemical Characterisations to Elucidate the Pseudocapacitance Mechanisms of a CdS/WOx Nanocomposite Photoanode in Acidic Aqueous Electrolytes [PDF]
, 2021 The electrochemical properties of a cadmium sulphide/tungsten(VI) sub-oxide (CdS/WOx) nanocomposite have been explored using aqueous solutions of acetic acid (pH 2.2) and acidified sodium acetate (pH 5.0), for the purpose of evaluating the origin of ...
Daniel, Jones, Charles W., Dunnill
core +2 more sources
Charge Storage Mechanism of LixWO3 Hexagonal Tungsten Bronze in Aqueous Electrolytes
Batteries, 2023 The electrochemical behavior of the lithium hexagonal tungsten bronze, LixWO3, is investigated herein. The material was synthesized at a low temperature under hydrothermal conditions, yielding nanorod-like particles with growth along the c-axis.
Julio César Espinosa-Angeles +9 more
doaj +1 more source
MXenes as a Versatile Platform for High‐Energy‐Density Asymmetric Supercapacitors
Carbon Energy, EarlyView.MXenes with high conductivity and tunable surface chemistry are reviewed as advanced electrodes for asymmetric supercapacitors. MAX‐phase synthesis, surface and interlayer engineering, defect modulation, and composite designs are discussed, highlighting enhanced ion transport, pseudocapacitance, energy density, cycling stability, and sustainable routes
Seul‐Yi Lee +3 more
wiley +1 more source
Sugarcane molasses as a pseudocapacitive material for supercapacitors [PDF]
RSC Advances, 2016 Carbons from cane molasses with 8 m 2 g −1 BET area yielded capacitances up to 153 F g −1 at 0.5 mV s −1 in 1 M H 2 SO
A. Sanchez-Sanchez +8 more
openaire +4 more sources
Boosted Surface‐Redox Pseudocapacitance in 2D Mesoporous TiN for High‐Power Sodium‐Ion Capacitors
Small Structures, 2023 Pseudocapacitive materials with surface‐redox reactions are capable of realizing high capacities at ultrahigh rates; however, it remains a challenge in the synthesis of active components with high surface area to boost surface‐redox sodiation but ...
Tingyi Huang +10 more
doaj +1 more source
Nanomaterials, 2023 Supercapacitors are candidates with the greatest potential for use in sustainable energy resources. Extensive research is being carried out to improve the performances of state-of-art supercapacitors to meet our increased energy demands because of huge ...
Krishnakumar Melethil +5 more
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Mass Production of Waste PVC‐Mediated Bamboo‐Derived Hard Carbon for Ultra‐Long Life Sodium Storage
Carbon Energy, EarlyView.By a scalable PVC‐mediated bifunctional strategy, pre‐carbonized micrometer bamboo powder is converted into a functionally partitioned hard carbon anode with distinct domains. Featuring abundant internal closed pores and surface sp2‐enriched graphitic regions, this anode delivers exceptional high‐rate long‐cycle stability, retaining 93% capacity after ...
Wenjing Xu +10 more
wiley +1 more source
Pseudocapacitance Induced Uniform Plating/Stripping of Li Metal Anode in Vertical Graphene Nanowalls
, 2018 Pseudocapacitance Induced Uniform Plating/Stripping of Li Metal Anode in Vertical Graphene ...
Peng, Zhe +8 more
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Pseudocapacitance of MXene nanosheets for high-power sodium-ion hybrid capacitors [PDF]
, 2015 High-power Na-ion batteries have tremendous potential in various large-scale applications. However, conventional charge storage through ion intercalation or double-layer formation cannot satisfy the requirements of such applications owing to the slow ...
Kajiyama, Satoshi +7 more
core +2 more sources
Energies, 2021 Polyimide-graphene nanosheet composite electrodes are rigid and dense and, therefore, exhibit moderate electrochemical properties. The electrochemical properties of polyimide-graphene nanosheet electrodes were remarkably improved by creating voids in the
Patricia Okafor, Jude Iroh
doaj +1 more source