Results 41 to 50 of about 1,449,738 (198)

Ionic liquid based PVDF/PMMA gel polymer electrolyte for lithium rechargeable battery

open access: yesJournal of Mechanical Engineering and Sciences, 2017
The microstructure of a polymer blend as a gel polymer electrolyte affects significantly the electrochemical performances of a Lithium ion battery.
N. F. M Yusoff, N. H. Idris
doaj   +1 more source

Smart gel polymer electrolytes enlightening high safety and long life sodium ion batteries

open access: yesNature Communications
The overall performance of sodium-ion batteries, particularly regarding safety and cycle life, remains below expectations due to severe degradation of electrode materials and the electrode/electrolyte interphase.
Li Du   +24 more
doaj   +1 more source

Poly(vinylidene fluoride-hexafluoropropylene) polymer electrolyte for paper-based and flexible battery applications

open access: yesAIP Advances, 2016
Paper-based batteries represent a new frontier in battery technology. However, low-flexibility and poor ionic conductivity of solid electrolytes have been major impediments in achieving practical mechanically flexible batteries.
Nojan Aliahmad   +3 more
doaj   +1 more source

Polymer Electrolytes for Lithium/Sulfur Batteries

open access: yesMembranes, 2012
This review evaluates the characteristics and advantages of employing polymer electrolytes in lithium/sulfur (Li/S) batteries. The main highlights of this study constitute detailed information on the advanced developments for solid polymer electrolytes ...
The Nam Long Doan   +6 more
doaj   +1 more source

Gel electrolyte membranes derived from co-continuous polymer blends

open access: yes, 2005
Polymer gel electrolyte membranes were prepared by first casting films of poly(vinylidene fluoride-co-hexafluoropropylene) (PVDF-HFP), lithium bis(trifluoromethanesulfonyl)imide (LiTFSI) salt, and poly(ethylene glycol) (PEG) monomethacrylate and ...
Munch Elmér, Anette,   +2 more
core   +1 more source

Enhanced Pseudocapacitive Performance of Symmetric Polypyrrole-MnO2 Electrode and Polymer Gel Electrolyte

open access: yes, 2021
Herein, the nanostructured polypyrrole-coated MnO2 nanofibers growth on carbon cloth (PPy-MnO2-CC) to serve as the electrodes used in conjunction with a quasi-ionic liquid-based polymer gel electrolyte (urea-LiClO4-PVA) for solid-state symmetric ...
Wen-Jun Zhuo   +3 more
core   +1 more source

A Brief Review of Gel Polymer Electrolytes Using In Situ Polymerization for Lithium-ion Polymer Batteries

open access: yes, 2023
Polymer electrolytes (PEs) have been thoroughly investigated due to their advantages that can prevent severe problems of Li-ion batteries, such as electrolyte leakage, flammability, and lithium dendrite growth to enhance thermal and electrochemical ...
Wookil Chae   +3 more
core   +1 more source

Mathematical modelling of the catalyst layer of a polymer-electrolyte fuel cell

open access: yes, 2007
In this paper we derive a mathematical model for the cathode catalyst layer of a polymer electrolyte fuel cell. The model explicitly incorporates the restriction placed on oxygen in reaching the reaction sites, capturing the experimentally observed fall ...
Shah, A., Promislow, K., Kim, G.S.
core   +1 more source

Organosoluble, esterified starch as quasi-solid biopolymer electrolyte in dye-sensitized solar cell

open access: yesJournal of Materials Research and Technology, 2021
Fabrication of quasi-solid state polymer electrolytes are recently being endorsed by electrochemists due to its superior electrical and physical properties. With the aspiration to develop a sustainable electrolyte component, this study is a novel attempt
Vidhya Selvanathan   +6 more
doaj   +1 more source

Excellent dispersibility of single-walled carbon nanotubes in highly concentrated electrolytes and application to gel electrode for Li-S batteries

open access: yesElectrochemistry Communications, 2019
The high dispersibility of single-walled carbon nanotubes (SWCNTs) in supporting media is a challenge for maximizing the mechanical and electrical properties of SWCNT-based composite materials. Herein, we demonstrate that highly concentrated lithium-salt
Ryota Tamate   +6 more
doaj   +1 more source

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