1) compared to Pt (111) surface, the H atoms are more easily from the Pd(111) surface into the sub surface, but also from H atoms from the Pd (111)sub surface and return to the surface of the barrier ...
1) compared to Pt (111) surface, the H atoms are more easily from the Pd(111) surface into the sub surface, but also from H atoms from the Pd (111)sub surface and return to the surface of the barrier ...