基本信息:
- 专利标题: HIGH TEMPERATURE SUPERCONDUCTOR
- 专利标题(中):超高温超导体
- 申请号:PCT/US2001/021407 申请日:2001-07-06
- 公开(公告)号:WO02025795A2 公开(公告)日:2002-03-28
- 主分类号: H01L39/12
- IPC分类号: H01L39/12 ; H02K
摘要:
A new type of high temperature superconductor is described which is based on cubic phase Li3P formed at high pressures. A method for creating Li3P in a cubic phase either by itself or with up to 10% of Li3N by molecular proportions is also presented. The synthesis of these superconductive compounds is described. Generally, a mixture of low pressure synthesized Li3N and Li3P is subjected to a combination of high pressure and high heat for a certain duration. The phases are monitored during synthesis with x-ray diffraction and mass-spectrometry. The resultant materials display superconducting transitions, TS, above 225 K and approaching room temperature.
摘要(中):
本发明涉及一种以高压立方相形成的新型高温Li 3 P基超导体。 此外,本发明涉及一种立方相制备Li 3 P的方法,其本身或者以高达10%的Li 3 N按分子比例制备。 本发明还涉及这些超导化合物的合成。 通常,在低压下合成的Li 3 N和Li 3 P的混合物经历一段时间的高压和高温。 在X射线衍射和质谱合成过程中监测这些相。 获得的材料具有超导转变,TS大于225K并接近环境温度。