Results 101 to 110 of about 6,021 (207)

Phosphoric Acid Doped Polybenzimidazole and Sulfonated Polyether Ether Ketone Composite Membrane for Hydrogen Production in High-Temperature Copper Chloride Electrolysis

open access: yesIOP Conference Series: Earth and Environment, 2019
A composite membrane of polybenzimidazole (PBI) and sulfonated polyether ether ketone (SPEEK) based electrolyzer that operates at higher working temperature above 80 °C is advantageous for faster electrochemical kinetics, higher current exchange density ...
M. Kamaroddin   +6 more
semanticscholar   +1 more source

미생물전해전지에서 electrobiofuels 생산을 위한 탄화수소계 양이온 교환막 개발 및 성능 평가 [PDF]

open access: yes, 2018
A sulfonated poly(arylene ether sulfone) (SPAES)/polyimide nanofiber (PIN) composite proton exchange membrane was developed for use in microbial electrolysis cells (MECs), where diverse cations that compete with proton coexist in high concentrations.
박성관
core  

Perspective Non-Fluorinated and Partially Fluorinated Polymers for Low-Temperature PEM FC [PDF]

open access: yes, 2017
The main requirement to the materials used to make membranes polymer electrolyte membrane fuel cells (PEM FC) is the combination of high proton conductivity and resistance to the FC operation conditions.
Averina, Elena   +5 more
core   +1 more source

Methods to improve antibacterial properties of PEEK: A review [PDF]

open access: yes
As a thermoplastic and bioinert polymer, polyether ether ketone (PEEK) serves as spine implants, femoral stems, cranial implants, and joint arthroplasty implants due to its mechanical properties resembling the cortical bone, chemical stability, and ...
Evis, Zafer   +2 more
core   +1 more source

Synthesis and Characterization of Polymer (Sulfonated Poly-ether-ether-ketone) Based Nanocomposite (h-boron nitride) Membrane for Hydrogen Storage [PDF]

open access: yes, 2014
The development of light weight and compact hydrogen storage materials is still prerequisite to fuel-cell technology to be fully competitive. The present experimental study reports the hydrogen storage capability of sulfonated poly-ether-ether-ketone ...
Kannan, R.   +2 more
core   +1 more source

Performance of high sulfonated poly(ether ether ketone) improved with microcrystalline cellulose and 2,3-dialdehyde cellulose for proton exchange membranes

open access: yesMaterials for Renewable and Sustainable Energy
Sulfonated poly (ether ether ketone) (SPEEK) has received substantial attention for its potential to improve the electrochemical behavior and thermomechanical capabilities of direct methanol fuel cells. This study examines how the integration by solution
Mohamed Amine Ben Moussa   +8 more
doaj   +1 more source

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

open access: yesAdvanced 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   +8 more
doaj   +1 more source

ENGINEERING OF POLYMERS TO THICKEN CARBON DIOXIDE: A SYSTEMATIC APPROACH [PDF]

open access: yes, 2004
Carbon dioxide (CO2) is one of the potential displacing fluids used in Enhanced Oil Recovery (EOR). However, the effective use of CO2 in EOR is hindered by its low viscosity, resulting in CO2 to "finger" towards production well and thus low sweep ...
Kilic, Sevgi
core  

Polymer blends based on sulfonated poly(ether ketone ketone) and poly(ether sulfone) as proton exchange membranes for fuel cells, [PDF]

open access: yes, 2005
The importance of the blend microstructure and its effect on conductivity and structural integrity of proton exchange membranes (PEM) were investigated.
H R Kunz   +5 more
core  

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