Results 51 to 60 of about 6,021 (207)
International Journal of Science and Engineering, 2011 The operation of non-humidified condition of proton exchange membrane fuel cell (PEMFC) using composite sPEEK-silica membrane is reported. Sulfonated membrane of PEEK is known as hydrocarbon polyelectrolyte membrane for PEMFC and direct methanol fuel ...
Sri Handayani +1 more
doaj +1 more source
Hyperbranched macromolecules: From synthesis to applications [PDF]
, 2018 Hyperbranched macromolecules (HMs, also called hyperbranched polymers) are highly branched three-dimensional (3D) structures in which all bonds converge to a focal point or core, and which have a multiplicity of reactive chain-ends.
Gao +4 more
core +2 more sources
Dynamic investigation of hydrocarbon proton exchange membrane Fuel Cell [PDF]
Hydrogen, Fuel Cell & Energy Storage, 2018 Sulfonated polyether ether ketone (SPEEK) is categorized in a nonfluorinated aromatic hydrocarbon proton exchange membrane (PEM) group and considered as a suitable substitute for common per-fluorinated membranes, such as Nafion, due to wider operating ...
Milad Shakouri Kalfati +2 more
doaj +1 more source
Results in EngineeringPolyether-ether-ketone (PEEK), a speciality thermoplastic polymer is treated with concentrated sulfuric acid to introduce sulfonated repeating units in its backbone.
Mawlood Maajal Ali +7 more
doaj +1 more source
Microcystin-LR Removal from Water via Enzymatic Linearization and Ultrafiltration
Toxins, 2022 Microcystin-LR (MC-LR) is a toxin produced by cyanobacteria that can bloom in freshwater supplies. This study describes a new strategy for remediation of MC-LR that combines linearization of the toxin using microcystinase A, MlrA, enzyme with rejection ...
Abelline Fionah +6 more
doaj +1 more source
Ionic Conductive Polymers for Electrochemical Devices [PDF]
, 2022 Increasing levels of pollution and climate change are pushing the scientific community towards more sustainable solutions for the conversion and storage of energy.
core +1 more source
Cost-Effective Membrane and Advanced Electrode for Stable Polysulfide-Ferricyanide Flow Battery
Energy Material Advances, 2022 Based on inexpensive, safe, and environmentally friendly active redox species, neutral polysulfide-ferrocyanide redox flow batteries (PFRFBs) have attracted much attention for large-scale energy storage.
Xuechun Lou +10 more
doaj +1 more source
Hydrogen Production by Membrane Water Splitting Technologies [PDF]
, 2018 Hydrogen production by membrane water splitting technologies is a sustainable method to synthesize hydrogen and provides an alternative to hydrogen production instead of conventional process of synthesizing hydrogen from steam methane reforming. A hybrid
Abdullah, Tuan Amran Tuan +2 more
core +2 more sources
A comparative study of a bio fuel cell with two different proton exchange membrane for the production of electricity from waste water [PDF]
, 2017 In the present study, electricity generation with waste water as substrate was investigated in a two compartment biofuel cell with two different combinations of electrodes and membrane. Two proton exchange membranes namely nafion and agar salt bridge and
Rai, B. N., Shahi, Amrita, Singh, R. S.
core +2 more sources
Smart Catheters for Diagnosis, Monitoring, and Therapy
Advanced Healthcare Materials, EarlyView.This study presents a comprehensive review of smart catheters, an emerging class of medical devices that integrate embedded sensors, robotics, and communication systems, offering increased functionality and complexity to enable real‐time health monitoring, diagnostics, and treatment. Abstract This review explores smart catheters as an emerging class of
Azra Yaprak Tarman +12 more
wiley +1 more source