Results 21 to 30 of about 289,334 (350)

Carbon monoxide poisoning and mitigation strategies for polymer electrolyte membrane fuel cells – A review

open access: yesProgress in Energy and Combustion Science, 2020
Polymer electrolyte membrane fuel cells (PEMFC) have received much attention due to their high power density, good start-stop capabilities and high gravimetric and volumetric power density compared with other fuel cells.
V. F. Valdés-López   +3 more
semanticscholar   +1 more source

A Novel Gel Polymer Electrolyte by Thiol-Ene Click Reaction Derived from CO2-Based Polycarbonate for Lithium-Ion Batteries

open access: yesAdvances in Polymer Technology, 2020
Here, we describe the synthesis of a CO2-based polycarbonate with pendent alkene groups and its functionalization by grafting methoxypolyethylene glycol in view of its application possibility in gel polymer electrolyte lithium-ion batteries.
Wenhan Luo   +7 more
doaj   +1 more source

Preparation and properties of solid polymer electrolyte membranes based on PEO by electrospinning

open access: yesCailiao gongcheng, 2022
PEO-based solid polymer electrolytes are considered as a promising solid electrolyte in the field of solid-state lithium batteries.PEO/LiClO4 solid polymer electrolyte(SPE) was prepared through electrostatic spinning technology, in order to meet the ...
CAO Qian   +5 more
doaj   +1 more source

Correlation-induced DNA adsorption on like-charged membranes [PDF]

open access: yes, 2016
The adsorption of DNA or other polyelectrolyte molecules on charged membranes is a recurrent motif in soft matter and bionanotechnological systems. Two typical situations encountered are the deposition of single DNA chains onto substrates for further ...
Blossey, Ralf, Buyukdagli, Sahin
core   +3 more sources

PVDF-based Comoposite Polymer Electrolyte for Li/LiFePO4 Batteries

open access: yesInternational Journal of Electrochemical Science, 2012
In order to improve the mechanical strength of the PP/PE/PP membrane, a novel polymer membrane was prepared by introducing nano-SiO2 filled PVDF polymer film. After soaking the liquid electrolyte (1 mol L-1 LiPF6 (DMC:DEC:EC=1:1:1, w/w/w)), the composite
Lilai Liu   +4 more
doaj   +1 more source

Sulphonated Poly Ether Ether Ketone/Aminodiphenylsilandiol Composite Electrolyte for PEM Fuel Cells [PDF]

open access: yes, 2012
A composite polymeric membrane to be used as electrolyte in polymer electrolyte membrane fuel cells has been prepared and characterized. The membrane is composed of an acidic polymer, sulfonated polyetheretherketone, and of basic filler, amino ...
Adjemian   +29 more
core   +1 more source

A review of polymer electrolyte membrane fuel cells: Technology, applications,and needs on fundamental research

open access: yes, 2011
Polymer electrolyte membrane (PEM) fuel cells, which convert the chemical energy stored in hydrogen fuel directly and efficiently to electrical energy with water as the only byproduct, have the potential to reduce our energy use, pollutant emissions, and
Yun Wang   +4 more
semanticscholar   +1 more source

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

Experimental validation of equilibria in fuel cells with dead-ended anodes [PDF]

open access: yes, 2013
This paper investigates the nitrogen blanketing front during the dead-ended anode (DEA) operation of a PEM fuel cell. Surprisingly the dynamic evolution of nitrogen and water accumulation in the dead-ended anode (DEA) of a PEM fuel cell arrives to a ...
Chen, Jixin   +4 more
core   +1 more source

Temperature optimization for improving polymer electrolyte membrane-water electrolysis system efficiency

open access: yes, 2020
Most of the hydrogen produced today is made using fossil fuels, making a significant contribution to global CO2 emissions. Although polymer electrolyte membrane water-electrolyzers can produce green hydrogen by means of excess electricity generated from ...
F. Scheepers   +6 more
semanticscholar   +1 more source

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