Polybenzimidazole membranes for zero gap alkaline electrolysis cells

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Abstract

Membranes of m-PBI doped in KOH (aq), 15-35 wt%, show high ionic conductivity in the temperature range 20-80 ºC. In electrolysis cells with nickel foam electrodes m-PBI membranesprovide low internal resistance. With a 60 µm membraneat 80ºC in 20 wt% KOH,1000 mA/cm2 is achieved at 2.25.
Original languageEnglish
Publication date2016
Number of pages1
Publication statusPublished - 2016
EventThe 21st World Hydrogen Energy Conference (WHEC) - Zaragoza, Spain
Duration: 13 Jun 201616 Jun 2016
Conference number: 21
http://www.whec2016.com/

Conference

ConferenceThe 21st World Hydrogen Energy Conference (WHEC)
Number21
CountrySpain
CityZaragoza
Period13/06/201616/06/2016
Internet address

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