ENoise spectral density of single crystal YBaCuO films near to temperature of transition

Autor: L. Bougarfa, M. Bghour, B. Lmouden, A. Taoufik, S. Senoussi, A. Bouaaddi, M. Mahtali, F. Chibane, Z. Enneffah, A. Ramzi, Abdelhakim Nafidi, A. Labrag, E. H. Boudjema, A. Tirbiyine
Rok vydání: 2010
Předmět:
Zdroj: Annales de chimie Science des Matériaux. 35:249-253
ISSN: 0151-9107
DOI: 10.3166/acsm.35.249-253
Popis: Recently, the study of noise in high temperature critical superconductor is a adequate mean to search for disorder and dynamics of vortices in such materials [1], also to understand the origins of excess conducting noise [2-3], several causes are origins to explain the noise in HTSC’s: 1) the thermal fluctuation model [4], 2) the superconducting fluctuations model [5], 3) the magnetic flux noise [6]. In this investigation, we interest with measurements of the voltage noise spectral density S
Databáze: OpenAIRE