Local impact of humidification on degradation in polymer electrolyte fuel cells

DG Sanchez, T Ruiu, I Biswas, M Schulze… - Journal of Power …, 2017 - Elsevier
The water level in a polymer electrolyte membrane fuel cell (PEMFC) affects the durability as
is seen from the degradation processes during operation a PEMFC with fully-and …

Oxygen reduction reaction on a Pt/carbon fuel cell catalyst in the presence of trace quantities of ammonium ions: An RRDE study

T Lopes, J Chlistunoff, JM Sansiñena… - international journal of …, 2012 - Elsevier
The effect of trace quantities of ammonia on oxygen reduction reaction (ORR) on carbon-
supported platinum catalysts in perchloric acid solutions is assessed using rotating ring disk …

Fahrzeugnahe Methoden zur Diagnose von Degradationsvorgängen an automobilen PEM-Brennstoffzellenaggregaten

DII Hartung - 2018 - monarch.qucosa.de
Abstract (DE) In dieser Arbeit werden drei voneinander unabhängige Verfahren zur
Diagnose von Alterungsvorgängen an automobilen Polymer-Elektrolyt-Membran …

[PDF][PDF] VG 10 Effect of Fuel and Air Impurities on PEM Fuel Cell Performance

F Garzon, E Brosha, B Pivovar… - DOE Technology …, 2005 - hydrogen.energy.gov
Effect of Fuel and Air Impurities on PEM Fuel Cell Performance, excerpt from DOE Hydrogen
Program 2006 Progress Report Page 1 905 FY 2006 Annual Progress Report DOE Hydrogen …

[PDF][PDF] Chemical degradation of radiation grafted membranes for fuel cells

Z Zhang - 2014 - research-collection.ethz.ch
Proton exchange membranes prepared by the radiation grafting method have been under
development with the prospect of low cost, while aiming at maintaining or improving the …

Understanding the effect of PEMFC contamination from assembly aids materials: In-situ studies

MS Opu - 2013 - search.proquest.com
Cost and durability issues of proton exchange fuel cell (PEMFC) systems can challenge the
commercialization of fuel cells. Lowering the cost of PEMFC system components without …

Wasserstoffgenerator-Systeme auf Basis chemischer Hydride zur Versorgung von PEM-Brennstoffzellen im Kleinleistungsbereich

J Kostka - 2012 - tubaf.qucosa.de
Abstract (DE) Drei Wasserstoffgenerator-Systeme (WGS) auf Basis chemischer Hydride
wurden in dieser Arbeit als Labormuster ausgelegt, gefertigt und in ihren …

[引用][C] Tokuyama alkaline materials for fuel cell applications

T Isomura, S Watanabe