超导材料合成用原料金属和基础试剂
2020-10-27 · 系列介绍 · 百灵威授权转载
超导材料,是指在一定低温条件下,具有零电阻和完全抗磁性性质的材料。随着材料科学的发展,从简单金属到复杂化合物[1](即一元系[2]到二元系[3]、三元系直至多元系[4]),超导材料性能不断优化,实现超导的临界温度也越来越高。2020年10月,首个室温超导体在Nature封面刊登(如图1)[5],15℃临界温度刷新世界纪录,取得超导材料领域重大突破。
图1 Nature封面:室温超导材料[5]
紧跟科研热点,百灵威甄选合成用原料金属和基础试剂,助力超导材料研究。产品具有如下特点:
- 纯度高:95%以上产品纯度≥99%;
- 规格全:提供二十多种金属,涵盖箔、锭、粉、片等多种形态。
产品列表
93-4940
Indium powder, 99.99%
7440-74-6
铟粉
93-8273
Lead powder, 99.5%
7439-92-1
铅粉
93-4132
Niobium powder, 99.8%
7440-03-1
铌粉
93-5089
Tin powder, 99.5%
7440-31-5
锡粉
93-3940
Yttrium powder, 99.9% REO
7440-65-5
钇粉
93-3941
Yttrium chips, 99.9% REO
7440-65-5
钇片
93-3942
Yttrium ingot, 99.9% REO
7440-65-5
钇锭
93-3943
Yttrium foil, 99.9% REO
7440-65-5
钇箔
165806
Copper(II) acetate, 98.5%, anhydrous
142-71-2
乙酸铜(II)
193563
Cerium(III) nitrate hexahydrate, 99.5%
10294-41-4
硝酸铈(III)六水合物
236587
Gadolinium(III) nitrate hexahydrate, 99.9%
19598-90-4
硝酸钆(III)六水合物
194803
Cerium(III) nitrate hexahydrate, 99%, reagent grade
10294-41-4
硝酸铈(III)六水合物
945729
Copper(II) acetate monohydrate, 99%, for analysis
6046-93-1
一水合醋酸铜(II)
904178
Barium acetate, 99%, for analysis
543-80-6
乙酸钡
参考文献
- Qiuliang Wang, Jianghua Liu, Shouseng Song, Guang Zhu, Yi Li, Xining Hu, Luguang Yan. IEEE Transactions on Applied Superconductivity, 2015, 25, 1.
- Yuanzhou Gu, Gábor B. Halász, J. W. A. Robinson, M. G. Blamire. Physical Review Letters, 2015, 115, 067201.
- R. Gaudenzi1, J. O. Island1, J. de Bruijckere, E. Burzurí, T. M. Klapwijk, H. S. J. van der Zant. Applied Physics Letters, 2015, 106, 4515.
- Yong Tian, Anmin Zhang, Kai Liu, Jianting Ji, Jianzhong Liu, Xiyu Zhu, Hai-Hu Wen, Feng Jin, Xiaoli Ma, Rui He, Qing-Ming Zhang. Physics, 2016, 120, 42.
- Elliot Snider, Nathan Dasenbrock-Gammon, Raymond McBride, Mathew Debessai, Hiranya Vindana, Kevin Vencatasamy, Keith V. Lawler, Ashkan Salamat, Ranga P. Dias. Nature, 2020, 586, 373.