云南高校图书馆联盟文献共享服务平台- MGB2

MGB2: 作品数：311被引量：332H指数：9; 导出分析报告; 相关领域：一般工业技术电气工程理学更多>>; 相关作者：冯庆荣闫果王庆阳李成山冯勇更多>>; 相关机构：北京大学西北有色金属研究院中国科学院西南交通大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划陕西省自然科学基金更多>>

On the Role of Chemical Potential in Determining the Temperature Dependent Critical Magnetic Field and the Penetration Depth of Superconductors: 《World Journal of Condensed Matter Physics》2024年第4期96-106,共11页Gulshan Prakash Malik Vijaya Shankar Varma; Dealing with both elemental and high-Tc superconductors (SCs) - Sn, Nb and Pb belonging to the former category, and MgB2 and different samples of YBCO to the latter - we show that the difference in the values of their...; 关键词：Pairing and Number Equations Incorporating Temperature Chemical Potential and Magnetic Field Critical Magnetic Field Penetration Depth Sn Nb Pb MGB2 YBCO

Selection of Fe as a barrier for manufacturing low-cost MgB2 multifilament wires-Advanced microscopy study between Fe and B reaction: 《Journal of Magnesium and Alloys》2024年第7期2783-2792,共10页Hao Liang Dipak Patel Ziming Wang Akiyoshi Matsumoto Matt Rindfleisch Micheal Tomsic Richard Taylor Fang Liu Yusuke Yamauchi Md.Shahriar A Hossain; support from the Australian Research Council(ARC)Linkage Project(LP200200689).; The high cost of using the niobium(Nb)barrier for manufacturing magnesium diboride(MgB2)mono-and multi-filamentary wires for large-scale applications has become one of the barriers to replacing current commercial niob...; 关键词：Superconducting wires MGB2 MRI magnet Engineering critical current density Fe2B

新型小体积电阻型超导故障限流器的研究: 《农业装备与车辆工程》2023年第11期51-57,共7页叶祥汕姚磊王洋; 针对电力系统发展过程中短路故障电流水平持续上升的问题,提出利用基于MgB2的小体积电阻型超导故障限流器限制短路故障电流,并测试其限流性能。结合改进的J-A磁滞模型和绝热一维热传递模型建立了电阻型超导故障限流器的热磁耦合模型和...; 关键词：MGB2 故障限流器磁滞效应 J-A模型热磁耦合

MgB2超导薄膜的变温拉曼光谱研究被引量：1: 《光谱学与光谱分析》2021年第11期3451-3455,共5页李艳丽伍岳张新月孔祥东高召顺韩立; 国家自然科学基金项目(U1831202)资助。; MgB2作为迄今为止超导转变温度最高的合金超导体,由于其具有结构简单、相干长度长、晶界间不存在弱连接、上临界场很高、电-声散射时间短等特点,MgB2超导薄膜在电子学领域有着广阔的的应用前景。拉曼光谱是研究电-声子相互作用和超导能...; 关键词：MGB2 薄膜变温拉曼光谱

磁控溅射法对制备MgB_(2)超导薄膜性能的影响: 《长治学院学报》2021年第2期27-31,共5页张竺立李向东; 长治学院校级课题“金属元素掺杂对铌酸锂薄膜电化学性能的影响研究”(XJ2020000701)。; MgB_(2)超导转变温度可达39 K,结构简单,临界电流密度高。由于MgB_(2)可以承载高电流密度和磁场,从而在超导电子器件领域具有很大的应用潜能。电子器件是以薄膜为基础的,因此制备出性能优越的MgB_(2)超导薄膜尤为重要。文章通过将脉冲...; 关键词：超导材料 MGB2 磁控溅射法制备

Interplay between cold densification and malic acid addition (C4H6O5) for the fabrication of near-isotropic MgB2 conductors for magnet application: 《Journal of Magnesium and Alloys》2020年第2期493-498,共6页Md.Shahriar A.Hossain Carmine Senatore Yusuke Yamauchi Mislav Mustapic Daniel Gajda Dipak Patel Aslam Khan Jung Ho Kim Andrzej J Morawski Rene Flukiger; This work was supported by the Australian Research Council(Grant No.LP160101784);A.K.thanks the Researchers Supporting Project(RSP-2019/127);King Saud University,Riyadh,Saudi Arabia for the support.This work was performed in part at the Queensland node of the Australian National Fabrication Facility,a company established under the National Collaborative Research Infrastructure Strategy to provide nano-and microfabrication facilities for Australia's researchers.M.M.acknowledges an internal funding project of the University of Osijek(ZUP-2018).; The effect of cold high pressure densification(CHPD)on anisotropy of the critical current density(Jc)in《in situ》single core binary and alloyed MgB2 tapes has been determined as a function of temperatures at 4.2 K,20...; 关键词：Magnesium diboride Cold high pressure densification Anisotropy TAPES Critical current density

Research Progress of Electromagnetic Properties of MgB2 Induced by Carbon-Containing Materials Addition and Process Techniques被引量：1: 《Acta Metallurgica Sinica(English Letters)》2020年第4期471-489,共19页Jiancheng Li Haobo Liu Ying Li Chuanbing Cai Shixue Dou Wenxian Li; financially supported by the National Natural Science Foundation of China (Grant No.51572166);the Ministry of Science and Support International Cooperation Projects (No. 2015DFA13040);the Shanghai Key Laboratory of High Temperature Superconductors (No.14DZ2260700);research support from the Program for Professors with Special Appointments (Eastern Scholar:TP2014041) at Shanghai Institutions of Higher Learning.; For the high transition temperature(Tc) and low cost taking both raw materials and fabrication process into account,MgB2 has been a competitive candidate to replace the conventional NiTi superconductor for high-temper...; 关键词：Critical current density(J_c) FLUX PINNING DOPING 2D FLUX PINNING CENTERS

石墨烯掺杂和烧结温度对MgB2块体微观结构和超导性能的影响（英文）被引量：1: 《稀有金属材料与工程》2019年第12期3819-3823,共5页杨芳刘浩然王庆阳熊晓梅闫果冯建情李少强李成山冯勇; National Natural Science Foundation of China（51772250）;National Science Basic Research Plan in Shannxi Province of China（2017ZDJC-19）;Xi’an Weiyang District Science and Technology Project（201816）; 采用未掺杂石墨烯的粉末制备MgB2块体作对比,研究了石墨烯掺杂对MgB2块材微观结构和超导性能的影响,以及退火温度对石墨烯掺杂MgB2块材微观结构和超导性能的影响。对烧结后的样品采用XRD,SEM,SQUID进行相组成,微观结构和超导性能等的分...; 关键词：MGB2 掺杂烧结微观结构临界电流密度

19芯MgB2/Nb Cu/Monel超导线材的制备及其性能被引量：3: 《稀有金属材料与工程》2019年第10期3320-3324,共5页王庆阳张可荣熊晓梅杨芳郗丹潘熙锋冯建情闫果冯勇张平祥; 国家自然科学基金(51772250);国家重点研发计划(2017YFB0902303);陕西省自然科学基金(2017ZDJC-19); 为了提高多芯MgB2超导线材的强度并避免加工过程中的断芯、断线现象,采用强度较高的梦乃尔合金(Monel400)作为外包套材料,以原位法粉末装管工艺(insituPIT)制备了19芯导体结构的多芯MgB2超导线材。二次集束组装后的多芯复合线材通过拉...; 关键词：二硼化镁多芯线材微观结构力学性能超导性能

MgB2/Mo多层膜的制备与超导性质: 《稀有金属材料与工程》2019年第8期2711-2715,共5页周章渝肖寒王松张青竹王代强陈雨青傅兴华; 国家自然科学基金（11564005）;贵州省科技厅联合基金（黔科合LH字[2015]7300号）;贵州省教育厅创新团队重大研究项目（黔教合KY字[2017]035）;贵州省教育厅重点支持学科项目（黔学位合字ZDXK[2016]21号）;贵州省教育厅高校科技创新团队（黔教合人才团队字[2013]18号）; 采用磁控溅射技术(MS)和混合物理化学气相沉积法(HPCVD)在单晶Al2O3基底上制备MgB2/Mo多层膜。通过扫描电子显微镜(SEM)、X射线衍射(XRD)和标准四线法对样品的表面形貌、晶体结构和超导特性进行了测量研究。结果表明,随着后续MgB2沉积...; 关键词：混合物理化学气相沉积法磁控溅射技术 MgB2/Mo多层膜

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