Title :
Magnetic properties of Ag doped BiSrCaCuO oxides using thermal pylolysis method
Author :
Lee, Sang Heon ; Choi, Yong
Author_Institution :
Department of Electronic Engineering, Sun Moon University, Asan, Chung Nam, 336-708 Korea
Abstract :
Effects of Ag2O doping on the electromagnetic properties in the BiSrCaCuO. The magnetic properties of Ag2O doped and undoped BiSrCaCuO were evaluated to investigate the contribution of the pinning centers to the magnetic effect. It was confirmed experimentally that a large amount of magnetic flux was trapped in the Ag2O doped sample than that in the undoped one, indicating that the pinning centers of magnetic flux are related closely to the occurrence of the magnetic effect. It is considered that the area where normal conduction takes place increases by adding Ag2O and the magnetic flux penetrating through the sample increases. The results suggested that Ag acts to increase pinning centers of magnetic flux, contributing to the occurrence of the electromagnetic properties.
Keywords :
Doping; Furnaces; Land surface temperature; Magnetic flux; Magnetic levitation; Magnetic materials; Magnetic properties; Powders; Superconducting magnetic energy storage; Superconducting magnets; Ag2O; BiSrCaCuO; magnetic flux; pinning centers;
Conference_Titel :
Nanotechnology Materials and Devices Conference, 2006. NMDC 2006. IEEE
Conference_Location :
Gyeongju, South Korea
Print_ISBN :
978-1-4244-0541-1
Electronic_ISBN :
978-1-4244-0541-1
DOI :
10.1109/NMDC.2006.4388916