High-Tc Magnetic Shields Prepared by a Low Pressure Plasma Spray

Autor: Kyoji Tachikawa, Makoto Kabasawa, Kazumoto Niki, Yukio Shimbo
Rok vydání: 1994
Předmět:
Zdroj: Advances in Cryogenic Engineering Materials ISBN: 9781475790559
DOI: 10.1007/978-1-4757-9053-5_34
Popis: Excellent shielding performance can be expected in a superconducting magnetic shield because the magnetic flux are completely removed from inside by Meissner effect. Thus, superconductors can be used as a shield for magnetic noise during very weak magnetic measurements, such as required for biomagnetics. Discovery of the high-Tc superconducting material brought about a complete change in the application of superconductors. Because the operation of superconductor at the liquid nitrogen temperature has become possible, large superconducting magnetic shields have become realistic.
Databáze: OpenAIRE