Results 31 to 40 of about 188,158 (274)

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

Recent progress in multifunctional hydrogel-based supercapacitors

open access: yesJournal of Science: Advanced Materials and Devices, 2021
Hydrogel-based supercapacitors with excellent mechanical properties can overcome several unsettled challenges that current wearable power supply devices confront as a result of the distinctive dense intriguing nanostructures of hydrogels, which serve as ...
Xuguang Cao   +6 more
doaj   +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

Chemically Cross-Linked Poly(acrylic-co-vinylsulfonic) Acid Hydrogel for the Delivery of Isosorbide Mononitrate [PDF]

open access: yes, 2013
We report synthesis, characterization, and drug release attributes of a series of novel pH-sensitive poly(acrylic-co-vinylsulfonic) acid hydrogels.
Talib Hussain   +9 more
core   +1 more source

Cryopreservation of cell/hydrogel constructs based on a new cell-assembling technique [PDF]

open access: yes, 2009
Organ manufacturing products hold the promise to be used widely in the future for complex organ failings. The cryopreservation of the product is a very important step in the commercialization activities.
Xiaohong Wang   +3 more
core   +1 more source

Recent progress and perspectives on advanced flexible Zn-based batteries with hydrogel electrolytes

open access: yesMaterials Research Letters, 2022
Hydrogel electrolytes, which feature intriguing characteristics of being soft and wet, accompanied with high solubility of zinc salts, are especially advantageous for fabricating flexible Zn-based batteries.
Funian Mo   +8 more
doaj   +1 more source

Biopolymer-based gel electrolytes with an ionic liquid for high-voltage electrochemical capacitors

open access: yesElectrochemistry Communications, 2022
This paper reports on the preparation, characterization, and electrochemical performance of the novel, nonaqueous biopolymer-based gel electrolytes with an ionic liquid for high-voltage electrochemical capacitors.
Dawid Kasprzak, Maciej Galiński
doaj   +1 more source

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

Regenerated hydrogel electrolyte towards an all-gel supercapacitor [PDF]

open access: yesScience China Materials, 2021
Electrolyte regeneration is an important goal for environmental protection and sustainable development efforts. Herein, we report a facile strategy inspired by the transformation of edible dough from flour to regenerate hydrogel electrolytes from their dehydrated copolymer granules (CGs) via direct addition of water or salt solution.
Xian He   +7 more
openaire   +1 more source

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