Asymmetry of point contact spectra of NdCu

Citation
E. Kacmarcikova et al., Asymmetry of point contact spectra of NdCu, ACT PHYS SL, 49(3), 1999, pp. 441-444
Citations number
8
Categorie Soggetti
Physics
Journal title
ACTA PHYSICA SLOVACA
ISSN journal
03230465 → ACNP
Volume
49
Issue
3
Year of publication
1999
Pages
441 - 444
Database
ISI
SICI code
0323-0465(199906)49:3<441:AOPCSO>2.0.ZU;2-M
Abstract
We present the analysis of the symmetrical and the asymmetrical parts of th e point-contact (PC) spectra together with thermopower and electrical resis tivity measurements on bulk samples of NdCu. The negative asymmetrical part of the derivatives dV(as)/dI has been observed. The different contribution s observed in the spectra are interpreted in terms of the different interac tions involved in the system.