【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。更多还原

【Abstract】 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更多还原