Point-Contact Spectroscopy of Ce1-xRExNi5 (RE = Pr, Nd)
T. Kačmárováa, M. Reiffersb, J. Garcia Soldevillac, J.C. Goméz Salc, J.I. Espesoc and J.A. Blancod
a Faculty of Sciences, University of P.J. Šafárik, Park Angelinum 9, 041 54 Košice, Slovakia
b Institute of Experimental Physics, Watsonova 47, 043 53 Košice, Slovakia
c CITYMAC, Facultad de Ciencias, Universidad de Cantabria, 39005 Santander, Spain
d Departamento de Fisica, Universidad de Oviedo, 33007 Oviedo, Spain
Full Text PDF
We report on the study of the electron-quasiparticle interaction function in Ce1-xREx Ni5 (RE = Pr, Nd) pseudobinary compounds for x = 0, 0.2, 0.5, 0.8, and 1 measured by means of point-contact spectroscopy. The measured point-contact spectra (d2V/dI2 - directly proportional to the electron- quasiparticle interaction function) of the heterocontacts between Ce1-x RExNi5 and Cu in the ballistic regime are presented.
DOI: 10.12693/APhysPolA.97.795
PACS numbers: 73.40.Jn, 71.70.Ch, 71.70.Gm