1) Superconducting transition
超导转变
1.
5 at ambient temperature and decreases abruptly to half of the normal state value when the temperature is below the superconducting transition temperature of the YBa2Cu3O7-δ.
5左右,当温度降到超导转变温度以下时(液氮温度-196℃)摩擦因数大幅度降低,YBa2Cu3O7-δ超导态摩擦因数是正常态值的一半,实验直接证明了电子激励对摩擦能量耗散的作用。
2.
They observed the friction dropped abruptly when the temperature was cooled to the superconducting transition temperature(T_c=7.
1986年起J·Krim等利用石英晶体微天平(QCM)研究镀在石英晶体上铅膜和其上流动的气体的摩擦,发现当温度到达铅的超导转变温度(T_c=7。
3.
35 at the ambient temperature and decreases abruptly to half of the normal state value when the temperature is below the superconducting transition temperature of Bi1.
35,当温度降到超导转变温度以下时(液氮温度-170℃)摩擦系数大幅度降低,Bi1。
2) superconductivity transition temperature
超导转变温度
1.
The result showed that superconductivity transition temperature has a tendency of obviously dropping with the increase of Ca substituting quantity.
同时采用四引线法对替代样品YBa2-xCaxCu3O7-δ的超导电性能进行系统测量,结果表明,随着Ca替代量的增加,超导转变温度总体呈明显降低趋势。
2.
According to this theory,the quantized phonon energy, the exact expression of the nano-particles’ crystal lattice specific heat and superconductivity transition temperature were obtained.
首次给出一组适合声子特点的共轭复量子数算符,由此建立声子的量子算符代数理论,根据该理论得到声子的量子化能量、纳米颗粒的晶格点阵热容和纳米颗粒的超导转变温度的具体表示。
3.
The result indicates that superconductivity transition temperature has a tendency of obvious dropping with the increase of Mg and Sr substituting quantity.
2)的超导电性能进行了系统测量,发现随着镁和锶掺杂量的增加,样品的超导转变温度总体呈明显降低趋势。
3) Critical temperature
超导转变温度
1.
By considering the Van Hove singularity in state density and the non-electron-phonon interaction,we study the critical temperature and the isotope effect of HgBa2Cun-1CunO2n+2+δ(n=1,2,3) system within the framework of the BCS theory.
考虑态密度的Van Hove奇异性和非电声作用,我们在BCS理论框架内研究了HgBa2Cun-1CunO2n+2+δ(n=1,2,3)系统的超导转变温度和同位素效应。
4) superconducting transition temperature
超导转变温度
1.
5 at ambient temperature and it decreased abruptly to half of the normal state value when the temperature was below superconducting transition temperature of the YBa2Cu3O7-δ.
50左右,当温度降到超导转变温度以下时,其摩擦系数急剧降低至0。
2.
Based on the relation of the surface and inner atomicity of nanocrystal and the shape,and the formula of Debye temperature and superconducting transition temperature.
在纳米晶表面和体内原子数与形状的关系以及德拜温度和超导转变温度的计算公式基础上,以铟纳米晶为例,研究了形状、原子数对纳米晶的德拜温度和超导转变温度影响。
3.
Studying the superconductivity and surface energy of the metallic nano-particles have calculated the surface production energy of metallic nano-particles in detail, and the surface energy, the superconducting transition temperature.
本文将强耦合超导理论应用于金属纳米粒子,从如下几方面研究了Al纳米粒子的超导电性和表面能及其相互关系: (1)金属纳米粒子的表面生成能与粒子数和形状的关系; (2)金属纳米粒子的表面能与粒子数和形状、温度的关系及其非简谐振动对表面能的影响; (3)金属纳米粒子的超导转变温度与线度和形状以及微粒厚度的关系; (4)金属纳米粒子的超导转变温度与表面能的关系。
5) superconducting transition temperature (T_c)
超导转变温度(T_c)
6) Superconductive critical transition
超导临界转变
补充资料：超导转变温度
超导转变温度
superconductive transition temperature
ChOC吐取)ZhUOnbi即WendU超导转变温度(supe二onductivetlansitio。tem-伴m灿re)超导材料由超导态转变为正常态的温度。加世纪印年代末，美国标准局(NBS)的科学家发现，铅(7 .1卯7K)、锢(3.414 SK)、铝(l.1810K)、锌(0沼匆OK)以及福(0.5200K)5种材料的超导转变温度的复现性均优于hnK，并且有较窄的转变宽度，可以作为测温固定点。1盯6年临时温标(EPI，一76)中利用这5种材料作为该温标的固定点。后来，又增加了一些新的材料:祝(9.邓SOK)、金化锢(O俄巧SK)、金化铝(0.1印SK)、铱(0.“旧OK)、铁(0.工3 OK)和钨(0.0160K)。在rIS一oo中，它只作为近似技术中的参考点。镖器翌纂纂蔚泰杯”‘化繁穿戮
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