摘要
本文简述了高Tc氧化物超导体的发展情况和用电阻四端子法测量Tc的测试原理及测试方法,介绍了测试装置的制作、使用情况及应注意的问题,以及讨论在目前情况下如何降低成本将该测试装置推广到大、中学校的物理实验方面。
This paper describes the development of high Tc oxide superconductor, expounds theprinciple and method measuring the Tc by means of four-wire resistor, introduces the manufacture, use and some attentive problems in measurement, and discusses how to decrease the product cost and popularize the testing device to phYSical laboratries of universities and middle schools.
出处
《宇航计测技术》
CSCD
北大核心
1990年第1期55-59,共5页
Journal of Astronautic Metrology and Measurement