Results 31 to 40 of about 161,382 (189)

METHANOL PERMEABILITY AND PROPERTIES OF POLYMER ELECTROLYTE MEMBRANE BASED ON GRAPHENE OXIDE- SULFONATED (POLYETHER ETHER) KETONE

open access: yesMalaysian Journal of Analytical Science, 2017
Graphene oxide sulfonated polyether ether ketone (GO-SPEEK) is a promising proton exchange membrane (PEM) to replace the commercial PEM in Direct Methanol Fuel Cell (DMFC) application.
Aziz, M., Jaafar, J., Suhaimin, N. S.
openaire   +2 more sources

Role and Important Properties of a Membrane with Its Recent Advancement in a Microbial Fuel Cell

open access: yesEnergies, 2022
Microbial fuel cells (MFC) are an emerging technology for wastewater treatment that utilizes the metabolism of microorganisms to generate electricity from the organic matter present in water directly.
Aritro Banerjee   +2 more
doaj   +1 more source

Sulfonated Poly(ether ether ketone) and Organically Modified Montmorillonite Nanocomposite Membranes for Direct Methanol Fuel Cell [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2022
Hypothesis: The modification of aromatic polymers, such as poly(ether ether ketone) (PEEK), by sulfonation modification, can result in fabricating polyelectrolyte membranes (PEMs) as the alternatives to Nafion for direct methanol fuel cell (DMFC ...
Mahdi Tohidian   +5 more
doaj   +1 more source

Spectroscopy and Cyclic Voltammetry Properties of SPEEK/CuO Nanocomposite at Screen-Printed Gold Electrodes

open access: yesNanomaterials, 2022
A successful electrochemical study of copper oxide nanoparticles (CuO NPs), sulfonated poly (ether ether ketone) polymer (SPEEK), and sulfonated polyether ether ketone-copper oxide (SPEEK/CuO) nanocomposite on bare gold electrodes was conducted.
Omolola E. Fayemi   +3 more
doaj   +1 more source

On the Performance of a Ready-to-Use Electrospun Sulfonated Poly(Ether Ether Ketone) Membrane Adsorber

open access: yesMembranes, 2023
Motivated by the need for efficient purification methods for the recovery of valuable resources, we developed a wire-electrospun membrane adsorber without the need for post-modification.
Niki Joosten   +4 more
doaj   +1 more source

Efficiency Analysis of Fuel Cell Components with Ionic Poly-Arylether Composite Membrane

open access: yesMembranes, 2022
We use polyethylene glycol as an additive to explore how the hydrogen bonding of this additive changes the properties of SA8 blended sulfonated polyetheretherketone (SPEEK) composite films.
Hsin-Yi Wen   +4 more
doaj   +1 more source

Extraction of Pregabalin in Urine Samples Using a Sulfonated Poly(ether ether ketone) Membrane

open access: yesInternational Journal of Analytical Chemistry, 2021
In this work, a simple polymer-assisted microextraction technique was developed to determine pregabalin (an anticonvulsant drug) in the urine sample. A sulfonated poly(ether ether ketone) membrane was used as a sorbent for pregabalin extraction, and the ...
Chanbasha Basheer
doaj   +1 more source

Investigation of thermo-mechanical behavior, proton transfer and methanol permeation of polymer electrolyte membrane in low sulfonated state modified with thermally stable surface functionalized graphene oxide nanosheets

open access: yesPolymer Testing, 2021
Sulfonated polyether ether ketone is currently under investigation to replace the expensive Nafion® as polymer electrolyte membrane. Sulfonic acid group is hydrophilic in nature and plays a key role in proton transfer in polymer electrolyte membranes ...
Sher Ayaz, Hai-Yin Yu
doaj   +1 more source

Mechanical properties of carbon fiber reinforced polyether-ether-ketone

open access: yes, 2023
Mechanical properties of carbon fiber reinforced polyether-ether-ketone (CFR-PEEK): Young's modulus, density, poisson coefficient, elastic limit and ultimate strength.
Miguel Martinez-Mondragon (14817901)
core   +1 more source

Home - About - Disclaimer - Privacy