Journal ArticleDOI
Synthesis and characterization of proton conducting polymer membranes for fuel cells
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TLDR
In this article, commercial polymers with aryl backbones such as polystyrene (PS), polycarbonate (PC), polysulfone (PSf) and poly (phenylene oxide) (PPO) were sulfonated using suitable reagents and assessed for their potential to serve as proton exchange membranes (PEM) in fuel cells.About:
This article is published in Journal of Membrane Science.The article was published on 2003-11-01. It has received 248 citations till now. The article focuses on the topics: Membrane & Polysulfone.read more
Citations
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Journal ArticleDOI
Review of the proton exchange membranes for fuel cell applications
TL;DR: In this article, the authors present an overview of the key requirements for the proton exchange membranes (PEM) used in fuel cell applications, along with a description of the membrane materials currently being used and their ability to meet these requirements.
Journal ArticleDOI
Solid polymer electrolyte membranes for fuel cell applications¿a review
TL;DR: In this paper, the performance of polymer electrolyte membrane fuel cells (PEMFCs) has been evaluated in the context of fuel cell systems, considering their structure-property relationship.
Journal ArticleDOI
Sulfonated hydrocarbon membranes for medium-temperature and low-humidity proton exchange membrane fuel cells (PEMFCs)
TL;DR: In this paper, a review summarizes efforts in developing sulfonated hydrocarbon proton exchange membranes (PEMs) with excellent long-term electrochemical fuel cell performance in medium-temperature and/or low-humidity PEMFC applications.
Journal ArticleDOI
Polyethersulfone sulfonated by chlorosulfonic acid and its membrane characteristics
TL;DR: Sulfonated polyethersulfone (SPES) was prepared by homogeneous method with chlorosulfonic acid as sulfonating agent and concentrated sulfuric acid as solvent as discussed by the authors.
Journal ArticleDOI
Properties and in vitro biological evaluation of nano-hydroxyapatite/chitosan membranes for bone guided regeneration
TL;DR: In this article, the effect of n-HA content and solvent evaporation temperature on the properties of composite membranes was studied, and the results showed that the surface roughness and micropores of the composite membranes increase with the rise of NHA content, suitable for adhesion, crawl and growth of cells.
References
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Book
Fuel cell systems explained
James Larminie,Andrew Dicks +1 more
TL;DR: In this paper, the first edition of this paper, the authors presented an analysis of fuel cell systems and their performance in terms of Molar Gibbs Free Energy Calculations (GFE) and Open Circuit Voltage.
Journal ArticleDOI
On the development of proton conducting polymer membranes for hydrogen and methanol fuel cells
TL;DR: In this paper, the authors explain the transport properties and the swelling behaviour of NAFION and different sulfonated polyetherketones in terms of distinct differences on the microstructures and in the p K a of the acidic functional groups.
Journal ArticleDOI
Ionomeric membranes based on partially sulfonated poly(styrene): synthesis, proton conduction and methanol permeation
TL;DR: In this article, a homogeneuosly sulfonated poly(styrene) poly(SPS) was prepared with various concentration of sulfonic acid groups in the base polymer.
Journal ArticleDOI
Neutron Imaging Technique for In Situ Measurement of Water Transport Gradients within Nafion in Polymer Electrolyte Fuel Cells
TL;DR: In this paper, the authors used neutron radiography to measure water gradient profiles within Nafion{reg_sign} in an operating polymer electrolyte fuel cell (PEFC) in order to optimize the PEFC performance.
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Proton-conducting polymer electrolyte membranes based on hydrocarbon polymers
M Rikukawa,K Sanui +1 more