SurfaceintermediatesinthecatalyticreactionofNOá H 2 onRh studiedbymethodofinteractingbondscalculations

the necessary Na coverage is reached. It is followed by restoring of Na coverage in the course of the NOa H2 reaction. (c) The suggested mechanism is in line with other experimental data on NHxOadsU formation on rhodium [19^21]. Besides, in ref. [2] it has been shown that thegrainboundariesareresponsibleforthesurfacewave initiation. It was found also, that the (100) and probably