1) MgB_2 superconductor
MgB_2超导体
1.
The effect of laser radiation on the electronic structure of MgB_2 superconductor;
激光辐照对MgB_2超导体电子结构的影响
2.
An overview of the research on MgB_2 superconductor during the last five years is provided in chapter 1.
2001年超导转变温度高达39K的金属间化合物MgB_2的发现激起了物理学界、材料界和工业界的广泛关注,本论文首先概要地分析了5年来MgB_2超导体的研究进展,认为经过5年的发展,MgB_2超导材料20K的上临界磁场已经超过了处于工业应用前沿的NbTi合金超导体液氦温度下的性能,而阻碍MgB_2在20K温区大规模工业应用的主要原因在于由于缺乏合适的钉扎中心导致临界电流密度J_c随磁场的升高而下降很快。
2) MgB_2 thin film
MgB_2超导薄膜
1.
Microwave measurements of the MgB_2 thin film;
MgB_2超导薄膜的微波测量
3) MgB-2 superconducting thick film
MgB_2超导厚膜
4) MgB_2/Fe superconducting wire and tape
MgB_2/Fe超导线带材
5) ex-situ MgB_2 /Fe tape
非原位MgB_2/Fe超导带
6) MgB2
MgB_2
1.
MgB2 powder was synthesized by self-propagating high-temperature method, and then was pressed into green compacts, which were sintered in Ar gas to get required samples.
对自蔓延高温合成法制备的MgB_2进行氩气保护下的烧结实验。
2.
In 2001,it was found that MgB2 is a typical superconductor with Tc = 39K.
MgB_2高温超导特性的发现,掀起了研究简单化合物超导材料的热潮。
3.
The discovery of superconductivity in MgB2 has stimulated intense interest in research work on superconductivity of this material.
MgB_2高温超导体的发现,掀起了面向应用的MgB_2成材研究的热潮。
补充资料:正常(超导)—超导(正常)转变
正常(超导)—超导(正常)转变
transitionfromnormal(superconducting)statetosuperconducting(normal)state
一般指在常压下改变温度到Tc时,物质的电阻从R>0(R=0)的正常态(超导态)到R=0(R>0)的超导态(正常态)的转变。无磁场时这种转变属二级相变。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条