111铁基超导体系的发现及压力效应研究

靳常青 刘青清 邓正 张思佳 邢令义 朱金龙 孔盼盼 望贤成

靳常青, 刘青清, 邓正, 张思佳, 邢令义, 朱金龙, 孔盼盼, 望贤成. 111铁基超导体系的发现及压力效应研究[J]. 高压物理学报, 2013, 27(4): 473-480. doi: 10.11858/gywlxb.2013.04.001
引用本文: 靳常青, 刘青清, 邓正, 张思佳, 邢令义, 朱金龙, 孔盼盼, 望贤成. 111铁基超导体系的发现及压力效应研究[J]. 高压物理学报, 2013, 27(4): 473-480. doi: 10.11858/gywlxb.2013.04.001
JIN Chang-Qing, LIU Qing-Qing, DENG Zheng, ZHANG Si-Jia, XING Ling-Yi, ZHU Jin-Long, KONG Pan-Pan, WANG Xian-Cheng. Effects of Pressures on 111 Iron-Based Superconductors[J]. Chinese Journal of High Pressure Physics, 2013, 27(4): 473-480. doi: 10.11858/gywlxb.2013.04.001
Citation: JIN Chang-Qing, LIU Qing-Qing, DENG Zheng, ZHANG Si-Jia, XING Ling-Yi, ZHU Jin-Long, KONG Pan-Pan, WANG Xian-Cheng. Effects of Pressures on 111 Iron-Based Superconductors[J]. Chinese Journal of High Pressure Physics, 2013, 27(4): 473-480. doi: 10.11858/gywlxb.2013.04.001

111铁基超导体系的发现及压力效应研究

doi: 10.11858/gywlxb.2013.04.001
详细信息
    通讯作者:

    靳常青 E-mail:jin@iphy.ac.cn

Effects of Pressures on 111 Iron-Based Superconductors

  • 摘要: 2008年发现的铁基超导体引发了全球超导研究的热潮。在本研究小组发现的铁基111体系的基础上,重点介绍111体系铁基超导体的压力效应,包括:111体系的3个组元LiFeAs、LiFeP、NaFeAs的超导转变随压力的演化;运用压力调控,获得111体系的最高超导转变温度;结合同步辐射技术,发现压力调控的111型铁基超导体的等结构演化以及对超导起关键作用的As-Fe-As键长和键角与超导转变温度的关联。

     

  • Kamihara Y, Watanabe T, Hirano M, et al. Iron-based layered superconductor La[O1-xFx]FeAs (x = 0. 05-0. 12) with Tc=26 K [J]. J Am Chem Soc, 2008, 130(11): 3296-3297.
    Rotter M, Tegel M, Johrendt D. Superconductivity at 38 K in the iron arsenide (Ba1-xKx)Fe2As2 [J]. Phys Rev Lett, 2008, 101(10): 107006.
    Wang X C, Liu Q Q, Lv Y X, et al. The superconductivity at 18 K in LiFeAs system [J]. Solid State Commun, 2008, 148(11/12): 538-540.
    Hsu F C, Luo J Y, Yeh K W, et al. Superconductivity in the PbO-type structure -FeSe [J]. Proc Natl Acad Sci, 2008, 105(38): 14262.
    Zhang S J, Wang X C, Liu Q Q, et al. Superconductivity at 31 K in the 111-type iron arsenide superconductor Na1-xFeAs induced by pressure [J]. Europhys Lett, 2009, 88(4): 47008.
    Deng Z, Wang X C, Liu Q Q, et al. A new 111 type iron pnictide superconductor LiFeP [J]. Europhys Lett, 2009, 87(3): 37004.
    Takahashi H, Igawa K, Arii K, et al. Superconductivity at 43 K in an iron-based layered compound LaO1-xFxFeAs [J]. Nature, 2008, 453(7193): 376-378.
    Zhao J, Wang L, Dong D, et al. Struture stability and compressibility of iron-based superconductor Nd(O0. 88F0. 12)FeAs under high pressure [J]. J Am Chem Soc, 2008, 130(42): 13828-13829.
    Kreyssig A, Green M A, Lee Y, et al. Pressure-induced volume-collapsed tetragonal phase of CaFe2As2 as seen via neutron scattering [J]. Phys Rev B, 2008, 78(18): 184517.
    Liu Q Q, Yu X H, Wang X C, et al. Pressure-induced isostructural phase transition and correlation of FeAs coordination with the superconducting properties of 111-type Na1-xFeAs [J]. J Am Chem Soc, 2011, 133(20): 7892-7896.
    Zhang S J, Wang X C, Sammynaiken R, et al. Effect of pressure on the iron arsenide superconductor LixFeAs (x=0. 8, 1. 0, 1. 1) [J]. Phys Rev B, 2009, 80(1): 014506.
    Mydeen K, Lengyel E, Deng Z, et al. Temperature-pressure phase diagram of the superconducting iron pnictide LiFeP [J]. Phys Rev B, 2010, 82(1): 014514.
    Wang X C, Liu Q Q, Lv Y X, et al. Superconducting properties of 111 type LiFeAs iron arsenide single crystals [J]. Sci China Phys Mech Astron, 2010, 53(7): 1199-1201.
    Takeshita N, Iyo A, Eisaki H, et al. Remarkable suppression of TC by pressure in NdFeAsO1-y (y=0. 4) [J]. J Phys Soc Jpn, 2008, 77: 075003.
    Yi W, Sun L L, Ren Z A, et al. Pressure effect on superconductivity of iron-based arsenic-oxide ReFeAsO0. 85 (Re=Sm and Nd) [J]. Europhys Lett, 2008, 83(5): 57002.
    Okada H, Igawa K, Takahashi H, et al. Superconductivity under high pressure in LaFeAsO [J]. J Phys Soc Jpn, 2008, 77: 113712.
    Igawa K, Okada H, Takahashi H, et al. Pressure-induced superconductivity in iron pnictide compound SrFe2As2 [J]. J Phys Soc Jpn, 2009, 78: 025001.
    Mani A, Ghosh N, Paulraj S, et al. Pressure-induced superconductivity in BaFe2As2 single crystal [J]. Europhys Lett, 2009, 87(1): 17004.
    Xu G, Ming W M, Yao Y G, et al. Doping-dependent phase diagram of LaOMAs (M=V-Cu) and electron-type superconductivity near ferromagnetic instability [J]. Europhys Lett, 2008, 82(6): 67002.
    Dai P, Hu J, Dagotto E. Magnetism and its microscopic origin in iron-based high-temperature superconductors [J]. Nat Phys, 2012, 8: 709-718.
    Ishida K, Nakai Y, Hosono H. To what extent iron-pnictide new superconductors have been clarified: A progress report [J]. J Phys Soc Jpn, 2009, 78: 062001.
    Day C. Iron-based superconductors [J]. Phys Today, 2009, 62(8): 36.
    Stewart G R. Superconductivity in iron compounds [J]. Rev Mod Phys, 2011, 83(4): 1589-1652.
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出版历程
  • 收稿日期:  2013-08-05
  • 修回日期:  2013-08-05
  • 发布日期:  2013-08-15

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