R. Fink et al., FORMATION OF AN ULTRATHIN AMORPHOUS LAYER AT IN PD INTERFACES OBSERVED BY LOCAL AND NONLOCAL TECHNIQUES/, Physical review. B, Condensed matter, 47(15), 1993, pp. 10048-10051
The perturbed gammagamma-angular correlation technique has been used t
o study In/Pd(100) interfaces using In-111 isotopes as local probes. A
thin amorphous interface layer is found after In deposition at 77 K.
Above 350 K, crystalline In/Pd compounds are formed starting with In3P
d. This sequence and especially the formation of an amorphous interfac
e has been corroborated by studying the resistance of ultrathin In/Pd
multilayers during film growth at 90 K. The previously unknown amorpho
us In3Pd phase was identified by in situ electron diffraction on vapor
-quenched films.