Porosimetry and Characterization of the Capillary Properties of Gas Diffusion Media

Authored by: Jeff T. Gostick , Michael W. Fowler , Mark D. Pritzker , Marios A. Ioannidis

PEM Fuel Cell Diagnostic Tools

Print publication date:  August  2011
Online publication date:  August  2011

Print ISBN: 9781439839195
eBook ISBN: 9781439839201
Adobe ISBN:

10.1201/b11100-27

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Abstract

24.1 Introduction

24.2 Capillarity and Wettability

Capillary Pressure

Capillary Pressure Curves

Contact Angle

Wettability

Porosimetry

24.3 Experimental Techniques

Mercury Intrusion Porosimetry

Air–Water Capillary Pressure

Contact Angle Measurement

24.4 Applications and Degradation

Aging

Compression

Freezing

24.5 Conclusion and Outlook

References

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