Results 151 to 160 of about 6,021 (207)

Composite membrane of sulfonated polyether ether ketone (sPEEK) – Chitosan for direct methanol fuel cell

AIP Conference Proceedings, 2020
The challenge of commercialization of fuel cells in Indonesia is mainly the caused by high manufacturing costs, particulary the cost of electrolyte membrane which is one of the important components of fuel cells. The use of inexpensive and abundant local
Tri Harmoko   +3 more
semanticscholar   +2 more sources

Functionalization of Multi-Walled Carbon Nanotubes (MWNTs) for Sulfonated Polyether Ether Ketone (SPEEK)/MWNT Composite Elaboration

open access: yesIOCN 2025
In this study, we present the covalent functionalization of pristine multi-walled carbon nanotubes (P-MWNTs) with sulphonate poly(ether ether ketone) (SPEEK) chains, employing hexane diamine as an interlinking molecule.
M. Babaa
semanticscholar   +2 more sources

A sulfonated and nitrated polyether ether ketone/polyvinyl chloride modified atmosphere packaging delays the deterioration of grapes.

Journal of the Science of Food and Agriculture
BACKGROUND Polyether ether ketone (PEEK) was modified by a sulfuric and nitric acid mixed system to improve the solubility of the material and the gas selective permeability of the film.
Xianhui Tang, Yuting Huang, Liang Zhu
semanticscholar   +3 more sources

Rigidly and intrinsically microporous polymer reinforced sulfonated polyether ether ketone membrane for vanadium flow battery

Journal of Membrane Science, 2022
Yunqing Xia   +10 more
semanticscholar   +2 more sources

Development of bioactive sodium alginate/sulfonated polyether ether ketone/hydroxyapatite nanocomposites: Synthesis and in-vitro studies.

Carbohydrate Polymers, 2021
Developing bioactive composites to fill bone cavities caused by disease, injury or surgery still remains a challenge. The aim of this research was to develop a new nanostructured sodium alginate/sulfonated polyether ether ketone/nano-hydroxyapatite (Alg/SPEEK/HA) biocomposite via a simple chemical precipitation strategy. Structural analysis was carried
E. Salimi
semanticscholar   +3 more sources

Mild sulfonated polyether ketone ether ketone ketone incorporated polysulfone membranes for microbial fuel cell application

Journal of Applied Polymer Science, 2020
AbstractTo address the impediments of low power generation of Nafion, which is the main hurdle in the commercialization of microbial fuel cells (MFC), the current study focuses on developing a new PEM for MFC from mild sulfonation of PEKEKK with relatively improved physiochemical properties.
Masaud Azhar   +5 more
openaire   +2 more sources

High-ion selectivity composite membrane based on sulfonated polyether ether ketone for vanadium redox flow battery

Journal of Energy Storage
Xinfeng Li   +5 more
semanticscholar   +2 more sources

Sulfonated polyether ether ketone based composite polymer electrolyte membranes

Catalysis Today, 2001
Electrochemical properties of a series of composite membranes prepared by incorporation of boron phosphate into polymeric matrix of sulfonated PEEK were studied. The conductivity of the composites was found to exceed largely that of pure SPEEK polymer. It was however lower than predicted by the effective medium theory for these mixtures.
Mikhailenko, SD   +2 more
openaire   +2 more sources

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