物理学报2011,Vol.60Issue(3):635-639,5.
用一种新的装配方式制备单畴GdBCO超导块材
Fabrication of single-domain GdBCO bulk superconductors using a novel configuration
摘要
Abstract
Based on the top seeded infiltration and growth technique (TSIG), a novel configuration was employed to fabricate single-domain Gd-Ba-Cu-O (GdBCO) bulk superconductors.And the morphology, microstructure, and superconducting properties of the products were investigated in detail.The results indicate that, employing the novel configuration can increase the supporting ability of the liquid source pellet, and the slope or collapse of the sample during the heat treatment process can be effectively avoided, thus the stability and repeatability of the experiments are advanced.In addition, the novel configuration also contributes to the complete growth of the whole bulk.关键词
熔渗生长/新的装配方式/GdBCOKey words
infiltration and growth/ novel configuration/ GdBCO引用本文复制引用
李国政,杨万民..用一种新的装配方式制备单畴GdBCO超导块材[J].物理学报,2011,60(3):635-639,5.基金项目
国家自然科学基金(批准号:50872079)、国家高技术研究发展计划(863计划)(批准号:2007AA03Z241)和中央高校基本科研业务费专项资金(批准号:2010ZYGX021 (批准号:50872079)
GK200901017)资助的课题. ()