palladium in neat (no solvent) Kinetics; NO introduced through doser, D2 was backfilled; angle-resolved TPR;

in not given

iridium Kinetics; under ultra-high vac. for partial pressures of (15)NO and D2 between 5*10**-8 and 1*10**-6 Torr, total pressures between 10**-7 and 10**-6 Torr, and surface temp. between 300 and 1000 K;

in neat (no solvent, gas phase) Kinetics; byproducts: D2; below 500 K;