Crosslinked PVA/SSA proton exchange membranes: correlation between physiochemical properties and free volume determined by positron annihilation spectroscopy-Reference-Cited by-同舟云学术

Crosslinked PVA/SSA proton exchange membranes: correlation between physiochemical properties and free volume determined by positron annihilation spectroscopy

Published:2018 Issue:44 Volume:20 Page:28287-28299
ISSN:1463-9076
Container-title:Physical Chemistry Chemical Physics
language:en
Short-container-title:Phys. Chem. Chem. Phys.

Author:

Gomaa Mahmoud M.¹²³⁴⁵^ORCID,Hugenschmidt Christoph¹²³⁴,Dickmann Marcel¹²³⁴,Abdel-Hady Esam E.⁵⁶⁷⁸⁹,Mohamed Hamdy F. M.⁵⁶⁷⁸⁹,Abdel-Hamed Mohamed O.⁵⁶⁷⁸⁹

Affiliation:

1. Heinz Maier-Leibnitz Zentrum (MLZ) and Physik-Department E21

2. Technische Universität München

3. 85748 Garching

4. Germany

5. Physics Department

6. Faculty of Science

7. Minia University

8. Minia

9. Egypt

Abstract

At low humidity (<30 RH%), water molecules begin to fill the intermolecular spaces in the membrane. At high humidity (80 RH%) the membrane swells; the free volume size increases.

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Link

http://pubs.rsc.org/en/content/articlepdf/2018/CP/C8CP05301D

Reference63 articles.

1. Proton conducting composite membranes from polyether ether ketone and heteropolyacids for fuel cell applications

2. Direct synthesis of sulfonated aromatic poly(ether ether ketone) proton exchange membranes for fuel cell applications

3. Preparation and Characterization of Platinum-Based Electrocatalysts on Multiwalled Carbon Nanotubes for Proton Exchange Membrane Fuel Cells

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