MEISSNER EFFECT ON SUPERCONDUCTING YBaCu OXIDE

Autor: Z. Yu, Shiying Din, Peng Gao, Jialie Yan, Li Qiu, K.X. Shi
Rok vydání: 1987
Předmět:
Zdroj: International Journal of Modern Physics B. :273-276
ISSN: 1793-6578
0217-9792
Popis: The influences of multiconnection of single phase superconductor YBa 2 Cu 3 O 9−δ on its magnetization at various temperatures were investigated experimentally. The measurements of magnetization M were conduted by two procedures. They are that the magnetic field H were applied before (H—T) and after (T—H) decreasing temerature to establish superconductivty of the sample respectively. The H—T is considered to be more conceivable in revealing real Meissner effect. The experimental results show that the regions of expelling flux are of 26% of the sample volume.
Databáze: OpenAIRE