固相反应法制备高温超导材料YBCO实验的研究  

The Research of Preparing High Temperature Superconductive Materials for YBCO by the Traditional Solid-state Reaction Technique

作　　者：张逸民[1] 郭娟[1] 赵会仙[1] 李友明[1] 

机构地区：[1]郑州大学,河南郑州450052

出　　处：《大学物理实验》2011年第6期1-5,共5页Physical Experiment of College

摘　　要：介绍了固相反应法制备高温超导材料钇钡铜氧(YBCO)的实验方法,并研究了YBCO样品制备过程中不同烧结时间对样品的超导转变温度Tc及超导转变宽度ΔTc的影响。给出了实验过程中合适的烧结温度和烧结时间的参考值。The experiments of preparing High Temperature Superconductive Materials for YBCO by the traditional solid-state reaction technique were introduced.The YBCO samples were subsequently sintered for different hours.We analyzed the treatment time influence on the YBCO superconducting transition temperature Tc and the width ΔTc,and got the experimental process suitable sintering temperature and sintering time references

关 键 词：固相反应法 高温超导 YBCO 超导转变温度Tc 

分 类 号：O511.3[一般工业技术—材料科学与工程]