Results 91 to 100 of about 592 (175)

Synthesis, characterization and optimization of sulfonated polyether ether ketone composite membrane for direct methanol fuel cell [PDF]

, 2009
The high costs of perfluorinated membranes have prompted research for alternative membranes based on hydrocarbon polymer and composite membrane. New composite membranes were prepared using sulfonated polyether ether ketone (SPEEK) polymer and inorganic ...
Othman, Nur Hidayati
core  

Biochar-supported Cu₂O nanocrystallites as a platinum-free electrocatalyst for hydrogen evolution

International Journal of Electrochemical Science
Hydrogen technology is significantly influencing the transformation of the energy sector, supported by recent advancements in global infrastructure. The production of sustainable hydrogen is contingent upon the development of cost-effective electrode ...
Olayemi J. Fakayode, Busisiwe P. Mabuea, Sisonke Sigonya, Dieketseng Tsotetsi, Mayetu Segale, Rudzani Sigwadi, Mokhotjwa Dhlamini, Bakang M. Mothudi   +7 more
doaj   +1 more source

Study on the properties of ionic poly(arylene ether)s composite in proton exchange membrane

, 2022
In the previous part of this study, we mainly discussed various properties of sulfonated poly(arylene ether)s with polyethylene glycol. The ion exchange capacity of the composite with a suitable amount of polyethylene glycol is between 2.72 and 2.97 ...
Wang, Guan-Shiang
core  

Induced Anionic Functional Group Orientation‐Assisted Stable Electrode‐Electrolyte Interphases for Highly Reversible Zinc Anodes

Advanced Science
Dendrite growth and other side‐reaction problems of zinc anodes in aqueous zinc‐ion batteries heavily affect their cycling lifespan and Coulombic efficiency, which can be effectively alleviated by the application of polymer‐based functional protection ...
Jingyi Wang, Yi Yu, Ruwei Chen, Hang Yang, Wei Zhang, Yuee Miao, Tianxi Liu, Jiajia Huang, Guanjie He   +8 more
doaj   +1 more source

Sulfonated polyether ether ketone - sulfonated graphene oxide composite membranes for polymer electrolyte fuel cells

Sulfonated polyether ether ketone - sulfonated graphene oxide composite membranes for polymer electrolyte fuel cells have been prepared. Sulfonic acid functionalised graphene oxide nanosheets were incorporated into the sulfonated polyether ether ketone ...
Mamlouk M, Scott K, Kumar R
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Thermal Stability Of High Temperature Polymers And Their Sulfonated Derivatives Under Inert And Saturated Vapor Conditions

, 2000
The thermal stability of several aromatic polymers and their sulfonated derivatives were evaluated under inert and saturated vapor conditions. Most of the sulfonated derivatives were much less stable than their unsulfonated analogues under inert ...
Nelson, Gordon L., Linkous, Clovis A., Kopitzke, Robert W.   +2 more
core   +1 more source

Characterization of sulphonated polyether ether ketone chitosan membrane for fuel cell / Awangku Noorazlee Awang Bungsu [PDF]

, 2013
The demand for power generation with environmental friendly has increased. Polymer electrolyte membrane fuel cell appears as one of the promising fuel cell that can reduce the fossil fuel dependency.
Awang Bungsu, Awangku Noorazlee
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Fabrication and effect of sulfonated poly (Ether Ether Ketone) with Cloisite15A® nanoclays for microbial fuel cell application [PDF]

, 2013
Ion exchange membranes have been used in microbial fuel cell (MFC) because it can prevent high oxygen permeability and the migration of substrate instead of protons from one chamber to another.
Anam, Muhammad Noorul, Mohd. Yusof, Abdul Halim, Ismail, Ahmad Fauzi, Nik Mahmud, Nik Azmi, Noorul Anam, Mohd, Mohamed Amin, Mohamed Afizal, Mohd Yusof, Abdul Halim   +6 more
core  

Morphology Effect on Proton Dynamics in Nafion^(R) 117, Sulfonated Polyether Ether Ketone (SPEEK), and Graphene Oxide-Sulfonated Polyether Ether Ketone (GO-SPEEK)}

JSAP Annual Meetings Extended Abstracts, 2017
Leong, Jun Xing, Dino, Wilson Agerico Tan, Ahmad, Azizan, Daud, Wan Ramli Wan, Kasai, Hideaki   +4 more
openaire   +1 more source

Bioactivity, hemocompatibility, and inflammatory response of calcium incorporated sulfonated polyether ether ketone on mouse-derived bone marrow cells. [PDF]

Biosci Rep
Saravanabhavan SS, Narayanaswamy Venkatesan P, Jonna N, Vasantha Palaniappan K, Sarang Z, Natesan B, Sergi CM.   +6 more
europepmc   +1 more source