Microwave Assisted Synthesis of Osmium Electrocatalysts for the Oxygen Reduction Reaction in the Absence and Presence of Aqueous Methanol

Table 1

Chemical composition of the osmium electrocatalysts determined by EDS studies (at %).

Element	180°/80 W/30 min	180°/100 W/30 min	180°/100 W/60 min
Os	51.50	59.22	50.32
C	29.70	22.42	26.51
O	11.76	12.94	21.98
Cl	6.54	5.25	1.18