Results 11 to 20 of about 285 (115)

The Preparation of Electrolyte Hydrogels with the Water Solubilization of Polybenzoxazine

open access: yesGels, 2023
Polybenzoxazine (PBZ) exhibits excellent heat resistance, and PBZ derivatives have been designed and synthesized to achieve high performance. However, the application range of PBZ is limited by the strong interactions between molecular chains and its low
Yutaka Ohsedo, Ami Kaneizumi
doaj   +3 more sources

Electrical and Capacitive Response of Hydrogel Solid-Like Electrolytes for Supercapacitors [PDF]

open access: yesPolymers, 2021
Flexible hydrogels are attracting significant interest as solid-like electrolytes for energy storage devices, especially for supercapacitors, because of their lightweight and anti-deformation features. Here, we present a comparative study of four ionic conductive hydrogels derived from biopolymers and doped with 0.1 M NaCl.
Ruano Torres, Guillem   +4 more
openaire   +4 more sources

Gelatin Hydrogel Electrolytes and Their Application to Electrochemical Supercapacitors [PDF]

open access: yesJournal of The Electrochemical Society, 2007
Abstract not Available.
Choudhury, NA, Sampath, S, Shukla, AK
openaire   +1 more source

Lean-water hydrogel electrolyte for zinc ion batteries

open access: yesNature Communications, 2023
AbstractSolid polymer electrolytes (SPEs) and hydrogel electrolytes were developed as electrolytes for zinc ion batteries (ZIBs). Hydrogels can retain water molecules and provide high ionic conductivities; however, they contain many free water molecules, inevitably causing side reactions on the zinc anode.
Yanbo Wang   +9 more
openaire   +3 more sources

Utilization of compressible hydrogels as electrolyte materials for supercapacitor applications

open access: yesRSC Advances, 2023
(a) Detailed procedure of the fabrication of each layer. (b) FE-SEM image of the hydrogel. (c) Mechanical properties of the hydrogel with and without addition of C-NPs. (d) Macroscopic demonstration of the hydrogel and mechanical flexibility.
Amrita Jain   +5 more
openaire   +3 more sources

Synthesis and Characterization of Cellulose-Based Hydrogels to Be Used as Gel Electrolytes [PDF]

open access: yesMembranes, 2015
Cellulose-based hydrogels, obtained by tuned, low-cost synthetic routes, are proposed as convenient gel electrolyte membranes. Hydrogels have been prepared from different types of cellulose by optimized solubilization and crosslinking steps. The obtained gel membranes have been characterized by infrared spectroscopy, scanning electron microscopy ...
NAVARRA, MARIA ASSUNTA   +5 more
openaire   +6 more sources

Hydrogel-polymer electrolytes for electrochemical capacitors: an overview [PDF]

open access: yesEnergy Environ. Sci., 2009
Electrochemical capacitors are electrochemical devices with fast and highly reversible charge-storage and discharge capabilities. The devices are attractive for energy storage particularly in applications involving high-power requirements. Electrochemical capacitors employ two electrodes and an aqueous or a non-aqueous electrolyte, either in liquid or ...
Choudhury, NA.   +2 more
openaire   +1 more source

A strong and sticky hydrogel electrolyte for flexible supercapacitors [PDF]

open access: yesAIP Conference Proceedings, 2016
With the rapid development of flexible supercapacitors (SCs), there is increasing demand for high-performance solid electrolyte to replace the conventional liquid electrolyte. Hydrogel electrolyte is one of the promising candidates, which possesses solid state but contains plenty of water within its highly porous structure.
Fei, Haojie   +5 more
openaire   +2 more sources

Transport of non-associated electrolytes in acrylamide hydrogels [PDF]

open access: yesJournal of Molecular Liquids, 2001
Abstract Diffusion of non-associated electrolytes (LiCl and KCl) in different hydrogels has been studied to identify the mechanism of electrolyte interaction with the structure of hydrogels and its dependence on electrolyte concentration and thermodynamic features of the electrolyte. Hydrogel membranes have been prepared from acrylamide (AAm) using N,
Lobo, Victor   +3 more
openaire   +3 more sources

Hydrogel membrane electrolyte for electrochemical capacitors

open access: yesJournal of Chemical Sciences, 2009
Polymer electrolytes are known to possess excellent physicochemical properties that are very useful for electrochemical energy systems. The mobility in polymer electrolytes is understood to be mainly due to the segmental motion of polymer chains and the ion transport is generally restricted to the amorphous phase of the polymer.
Sampath, S, Choudhury, NA, Shukla, AK
openaire   +2 more sources

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