Results 31 to 40 of about 1,449,738 (198)

Polymer Electrolytes for Lithium Batteries : A Review on Types, Characteristics and Challenges [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2023
Today, the economic growth of countries depends on the supply of energy resources. In most countries, these resources include coal, oil, natural gas, and nuclear energy.
Elham Aram
doaj   +1 more source

In situ visualization of zinc plating in gel polymer electrolyte

open access: yes, 2021
Uniform zinc metal plating has been raised as a critical issue in zinc-based batteries. Randomly localized ions lead to severe zinc dendrite formation in liquid electrolyte due to nonuniform ion flux caused by electroconvective flow.
Liu, Nian   +6 more
core   +1 more source

Optimization type of filler on electrochemical and thermal properties of gel polymer electrolytes membranes for safety lithium-ion batteries

open access: yesOpen Engineering, 2022
Gel polymer electrolyte (GPE) membranes of polyvinylidene fluoride-based polymer matrix of different filler types such as nano-clay, ZnO, and SiO2 extracted from fly ash is produced using the non-solvent induced phase separation method.
Dyartanti Endah R.   +3 more
doaj   +1 more source

Capacitance Degradation in Hydrogel Electrolyte Containing Magnesium-ion Conducting Water-in-Salt Solution

open access: yesElectrochemistry, 2021
For the purpose of fabrication of novel all-solid-state supercapacitor systems, compatibility of a gel polymer electrolyte consisting of “water-in-salt” aqueous solutions of magnesium bis(trifluoromethane sulfonyl)imide in polyacrylamide matrix was ...
Minato EGASHIRA
doaj   +1 more source

High-Voltage Sulfolane Plasticized UV-Curable Gel Polymer Electrolyte

open access: yes, 2019
A high-voltage electrolyte can match high-voltage positive electrode material to fully exert its capacity. In this research, a sulfolane plasticized polymer electrolyte was prepared by in situ photocuring.
Chun Wei   +7 more
core   +1 more source

Modification of DSSC Based on Polymer Composite Gel Electrolyte with Copper Oxide Nanochain by Shape Effect

open access: yes, 2022
Solvent evaporation and leakage of liquid electrolytes that restrict the practicality of dye-sensitized solar cells (DSSCs) motivate the quest for the development of stable and ionic conductive electrolyte. Gel polymer electrolyte (GPE) fits the criteria,
Al-Sehemi, Abdullah G.   +21 more
core   +1 more source

Membrane-free redox flow battery with polymer electrolytes

open access: yesNature Communications
Li metal-based nonaqueous batteries are valued for high voltage and energy density, but face challenges like Li instability, volatile electrolytes, and costly ion-exchange membranes.
Rajeev K. Gautam   +2 more
doaj   +1 more source

Electrolyte design principles for developing quasi-solid-state rechargeable halide-ion batteries

open access: yesNature Communications, 2023
State-of-the-art electrolytes limit the cycle life of halide-ion batteries. Here, the authors report a fluorinated low-polar gel polymer electrolyte capable of improving the stability of the electrolyte and electrode interphases to boost battery ...
Xu Yang   +10 more
doaj   +1 more source

Polymer Electrolytes for Lithium-Sulfur Batteries: Progress and Challenges

open access: yesBatteries, 2023
The lithium-sulfur battery has garnered significant attention from both researchers and industry due to its exceptional energy density and capacity. However, the conventional liquid electrolyte poses safety concerns due to its low boiling point, hence ...
Mingxun Jia   +6 more
doaj   +1 more source

New Microporous Polymer Electrolyte Based on Polysiloxane Grafted with Imidazolium Iodide Moieties for DSSC

open access: yesInternational Journal of Photoenergy, 2011
Two types of polysiloxane grafted with different ratio of imidazolium iodide moieties (IL-SiO2) have been synthesized to develop a micro-porous polymer electrolyte for quasi-solid-state dye-sensitized solar cells. The samples were characterized by 1HNMR,
Yan Yang, Jie Tao, Xin Jin, Qi Qin
doaj   +1 more source

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