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Emergence of Superconductivity on the Border of Antiferromagnetic Order in RbMn6Bi5 under High Pressure:A New Family of Mn-Based Superconductors被引量：1
《Chinese Physics Letters》2022年第6期58-64,共7页Peng-Tao Yang Qing-Xin Dong Peng-Fei Shan Zi-Yi Liu Jian-Ping Sun Zhi-Ling Dun Yoshiya Uwatoko Gen-Fu Chen Bo-Sen Wang Jin-Guang Cheng 
supported by the Beijing Natural Science Foundation (Grant No. Z190008);the National Key R&D Program of China (Grant Nos. 2018YFA0305700 and 2021YFA1400200);the National Natural Science Foundation of China (Grant Nos. 12025408, 11874400, 11834016, 11921004, 11904391, 12174424, and 11888101);the Strategic Priority Research Program and Key Research Program of Frontier Sciences of CAS (Grant Nos. XDB25000000, XDB33000000 and QYZDB-SSW-SLH013);the CAS Interdisciplinary Innovation Team (Grant No. JCTD-201-01);K.C.Wong Education Foundation (GJTD-2020-01);the Users with Excellence Program of Hefei Science Center CAS (Grant No. 2021HSC-UE008);Youth Promotion Association of CAS (Grant No. 2018010);support from JSPS KAKENHI (Grant No. JP19H00648)
We report the discovery of superconductivity on the border of antiferromagnetic order in a quasi-one-dimensional material RbMn_(6)Bi_(5)via measurements of resistivity and magnetic susceptibility under high pressures....
关键词：critical FERROMAGNETIC EXCEEDING 
Effective method to control the levitation force and levitation height in a superconducting maglev system
《Chinese Physics B》2015年第11期483-487,共5页杨芃焘 杨万民 王妙 李佳伟 郭玉霞 
supported by the National Natural Science Foundation of China(Grant Nos.51342001 and 50872079);the Key-grant Project of Chinese Ministry of Education(Grant No.311033);the Research Fund for the Doctoral Program of Higher Education of China(Grant No.20120202110003);the Innovation Team in Shaanxi Province,China(Grant No.2014KTC-18);the Fundamental Research Funds for the Central Universities,China(Grant Nos.GK201101001 and GK201305014);the Outstanding Doctoral Thesis Foundation Project of Shaanxi Normal University,China(Grant Nos.X2011YB08 and X2012YB05)
The influence of the width of the middle magnet in the permanent magnet guideways （PMGs） on the levitation force and the levitation height of single-domain yttrium barium copper oxide （YBCO） bulks has been investi...
关键词：permanent magnet guideway levitation force levitation height 
高温超导块材制备技术和应用
《现代物理知识》2025年第1期20-27,共8页杨芃焘 杨万民 
“超导”一词这几年可谓是赚足了风头,尤其是每次出现“发现室温超导材料”这样的大新闻时,媒体上都会充满对超导材料的讨论。虽然大家都期待发现室温超导材料,为人类带来新的工业革命,但事与愿违,实际应用超导材料的工作温度往往远低...
关键词：高温超导块材 超导材料 超导性能 低温环境 应用超导 实验室 制备技术 工业革命 
BaO掺杂对单畴GdBCO超导块材性能的影响(二)被引量：1
《物理学报》2017年第16期246-255,共10页王妙 邬华春 杨万民 杨芃焘 王小梅 郝大鹏 党文佳 张明 胡成西 
国家自然科学基金(批准号:51572164;11647050);教育部科学技术研究重大项目(批准号:311033);西安航空学院校级科研项目(批准号:2016KY1213)资助的课题~~
为了有效地抑制Gd BCO超导块材在生长过程中出现的Gd/Ba替换现象,在前期工作的基础上,本文采用顶部籽晶熔渗生长工艺,通过在固相先驱粉中添加不同含量的Ba O粒子成功地制备出了一系列高性能的单畴Gd BCO超导块材,并且对样品的微观形貌...
关键词：单畴GdBCO超导块材 微观形貌 临界电流密度 磁通钉扎 
ZrO_2掺杂对于Gd+011 TSIG法制备单畴GdBCO超导块材的影响被引量：1
《低温物理学报》2016年第3期61-66,共6页亚库普.阿卜拉 杨万民 杨芃焘 苏晓晴 张玲玲 
国家自然科学基金(No.51572164;51342001);教育部科学技术研究重大项目(No.311033);陕西省重点科技创新团队项目(2014KTC-18);中央高校基本科研业务费专项资金(No.GK201101001;GK201305014)资助~~
ZrO_2掺杂能够在GdBCO超导块材中生成细小的纳米Gd_2Ba_4ZrCuO_y粒子,从而提高样品的磁通钉扎力.本文采用新的顶部籽晶熔渗生长法(Gd+011TSIG)制备出了系列组份为(1-x)(Gd2O3+1.2BaCuO2)+xZrO_2的单畴GdBCO超导块材,x=0、0.02、0.04、0...
关键词：单畴GdBCO超导块材 新顶部籽晶熔渗生长法 ZrO2掺杂 磁悬浮力 捕获磁通密度 
BaO掺杂对单畴GdBCO超导块材性能的影响被引量：4
《物理学报》2016年第22期287-295,共9页王妙 杨万民 杨芃焘 王小梅 张明 胡成西 
国家自然科学基金(批准号:51572164);教育部科学技术研究重大项目(编号:311033);西安航空学院校级科研项目(编号:2016KY1213)资助的课题~~
采用改进后的顶部籽晶熔渗生长(M-TSIG)工艺,通过在固相先驱粉体中掺杂不同含量的BaO来有效地抑制GdBCO样品生长过程中出现的Gd/Ba替换现象,从而成功地制备出了一系列单畴Gd BCO超导块材,并且对样品的宏观形貌、磁悬浮力、捕获磁通密度...
关键词：单畴GdBCO超导块材 磁悬浮力 捕获磁通密度 临界温度 
Superconductivity of Lanthanum Superhydride Investigated Using the Standard Four-Probe Configuration under High Pressures被引量：8
《Chinese Physics Letters》2020年第10期83-86,共4页Fang Hong Liuxiang Yang Pengfei Shan Pengtao Yang Ziyi Liu Jianping Sun Yunyu Yin Xiaohui Yu Jinguang Cheng Zhongxian Zhao 
Supported by the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant Nos.XDB33000000 and XDB25000000);the Beijing Natural Science Foundation(Grant No.Z190008);the National Natural Science Foundation of China(Grant Nos.11575288, 11921004, 11888101, 11904391, 11834016 and 11874400);the National Key R&D Program of China(Grant Nos.2016YFA0401503 and 2018YFA0305700);the Youth Innovation Promotion Association,the Key Research Program of Frontier Sciences and the Interdisciplinary Innovation Team of Chinese Academy of Sciences(Grant Nos.2016006, JCTD-2019-01,and QYZDBSSW-SLH013)
Recently,the theoretically predicted lanthanum superhydride,LaH 10±δ,with a clathrate-like structure was successfully synthesized and found to exhibit a record high superconducting transition temperature T c≈250 K...
关键词：resistance HYDRIDE PROBE 
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