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YaGd2-aBa4CuNbOy nano-powder and method for improving performance of single-domain gadolinium-barium-copper-oxygen superconducting block by using YaGd2-aBa4CuNbOy nano-powder
The invention provides nano powder. The nano powder is prepared from the following components in molar ratio: 0 to 2 moles of Y2O3, 2 to 0 moles of Gd2O3, 8 moles of BaCO3, 2 moles of CuO and 1 mole of M2O5, the chemical formula of the nano powder is YaGd2-aBa4CuMOy, the value range of a is more than 0 and less than 2, and M is any one of Nb, U, Ta, Mo, W, Ru, Zr, Bi and Ag; the single-domain gadolinium barium copper oxide superconducting block material prepared by doping the YaGd2-aBa4CuMOy nanometer powder has excellent magnetic suspension force.
本发明提供了一种纳米粉体，按摩尔数配比是：0摩尔～2摩尔的Y2O3，2摩尔～0摩尔的Gd2O3，8摩尔的BaCO3，2摩尔的CuO，1摩尔的M2O5；该纳米粉体的化学式为YaGd2‑aBa4CuMOy，其中a的取值范围是0＜a＜2，M是Nb,U,Ta,Mo,W,Ru,Zr,Bi,Ag中任意一种；掺杂该YaGd2‑aBa4CuMOy纳米粉体制备的单畴钆钡铜氧超导块材，具有优异的磁悬浮力。
YaGd2-aBa4CuNbOy nano-powder and method for improving performance of single-domain gadolinium-barium-copper-oxygen superconducting block by using YaGd2-aBa4CuNbOy nano-powder
The invention provides nano powder. The nano powder is prepared from the following components in molar ratio: 0 to 2 moles of Y2O3, 2 to 0 moles of Gd2O3, 8 moles of BaCO3, 2 moles of CuO and 1 mole of M2O5, the chemical formula of the nano powder is YaGd2-aBa4CuMOy, the value range of a is more than 0 and less than 2, and M is any one of Nb, U, Ta, Mo, W, Ru, Zr, Bi and Ag; the single-domain gadolinium barium copper oxide superconducting block material prepared by doping the YaGd2-aBa4CuMOy nanometer powder has excellent magnetic suspension force.
本发明提供了一种纳米粉体，按摩尔数配比是：0摩尔～2摩尔的Y2O3，2摩尔～0摩尔的Gd2O3，8摩尔的BaCO3，2摩尔的CuO，1摩尔的M2O5；该纳米粉体的化学式为YaGd2‑aBa4CuMOy，其中a的取值范围是0＜a＜2，M是Nb,U,Ta,Mo,W,Ru,Zr,Bi,Ag中任意一种；掺杂该YaGd2‑aBa4CuMOy纳米粉体制备的单畴钆钡铜氧超导块材，具有优异的磁悬浮力。
YaGd2-aBa4CuNbOy nano-powder and method for improving performance of single-domain gadolinium-barium-copper-oxygen superconducting block by using YaGd2-aBa4CuNbOy nano-powder
一种YaGd2-aBa4CuNbOy纳米粉体及用其提高单畴钆钡铜氧超导块材性能的方法
YANG WANMIN (author) / CUI YANLAN (author)
2024-03-15
Patent
Electronic Resource
Chinese
| European Patent Office | 2024
| European Patent Office | 2024