Effect of humidity and temperature on polymer electrolyte membrane (Nafion 117) studied by positron annihilation spectroscopy

Journal of Power Sources

Volumn 195, Issue 18, 2010, Pages 5934-5937

  Shibahara, Yuji ^a   Sodaye, Hemant S ^a   Akiyama, Yoko ^a   Nishijima, Shigehiro ^a   Honda, Yoshihide ^a   Isoyama, Goro ^a   Tagawa, Seiichi ^a  

^a OSAKA UNIVERSITY   (Japan)

Author keywords

Free volume; Gas diffusion; Humidification; Nafion; Positron

Indexed keywords

CATION EXCHANGE MEMBRANES; CROSS-OVER CURRENTS; FUEL CELL OPERATION; GAS DIFFUSION; HIGHER TEMPERATURES; HOLE SIZE; HUMIDITY CONDITIONS; INVERSION POINT; KEY ISSUES; MEMBRANE BEHAVIOR; NAFION 117; O-PS LIFETIME; ORTHO-POSITRONIUM LIFETIME; POLYMER ELECTROLYTE FUEL CELLS; POLYMER ELECTROLYTE MEMBRANES; PORTABLE POWER SOURCES; RELATIVE HUMIDITIES; SENSITIVE PROBE; SOLID POLYMER ELECTROLYTES; TEMPERATURE RANGE; VARYING TEMPERATURE;

ATMOSPHERIC HUMIDITY; DIFFUSION IN GASES; ELECTROLYTIC REDUCTION; ELECTRONIC STATES; ELECTRONS; HUMIDITY CONTROL; HYDROSTATIC PRESSURE; MAGNESIUM PRINTING PLATES; MEMBRANES; MOISTURE; POLYELECTROLYTES; POLYMERS; POSITRON ANNIHILATION; POSITRON ANNIHILATION SPECTROSCOPY; VAPORS;

PROTON EXCHANGE MEMBRANE FUEL CELLS (PEMFC);

EID: 77953131196     PISSN: 03787753     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jpowsour.2010.02.003     Document Type: Article

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