... electrochemical electrodes membranes permeability platinum ruthenium thermal analysis 15 03 2010 23 09 2011 19 12 2011 19 12 2011 Thermogravimetry (TG) was used to determine the thermal conditions of membranes with temperature. Membranes were cut to about 9 mm 2 , and 10–20 mg...

... 2011 anodes carbon catalysts cobalt electrochemical electrodes fuel cells iridium molybdenum nickel platinum ruthenium sensitivity analysis silver tin tungsten fuel cells formic acid (HCOOH), Pt-M/C bimetallic catalyst anode catalyst cell performance economic analysis...

... as the reducing agent based on the empirical model. Deviations from the model were found when hydrazine was used as the reducing agent due to the formation of solution phase ruthenium complexes with hydrazine. 08 12 2008 23 07 2009 08 04 2010 08 04 2010 catalysts direct methanol fuel...

... electrochemical electrodes lanthanum nickel platinum praseodymium reduction (chemical) ruthenium scandium compounds solid oxide fuel cells yttrium compounds zirconium SOFC composite anodes Ni/8YSZ and Ni/ScCeSZ methane steam reforming perovskite and fluoritelike oxide promoters Pd Pt Ru...

.... 08 12 2005 08 09 2006 proton exchange membrane fuel cells catalysts platinum nanoparticles oxidation carbon nanotubes pyrolysis particle size electrochemical analysis electrochemical electrodes ammonium compounds platinum compounds ruthenium palladium dissolving organic...

... present interesting activity for electrochemical oxidation of hydrogen, but do not catalyze methane reforming ( 12 ). Improvement of the catalytic activity of lanthanum chromites towards methane is thus required for a highly active anode ( 12 ). Ruthenium acts as a good catalyst for steam reforming...