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Journals >Matter and Radiation at Extremes >Volume 5 >Issue 6 >Page 068101 > Article

Matter and Radiation at Extremes
Vol. 5, Issue 6, 068101 (2020)

Theory-orientated discovery of high-temperature superconductors in superhydrides stabilized under high pressure

Jian Lv^1、2、*, Ying Sun^1、2, Hanyu Liu^1、2、3, and Yanming Ma^1、2、3

Author Affiliations

¹International Center for Computational Method and Software, College of Physics, Jilin University, Changchun 130012, People’s Republic of China

²State Key Laboratory of Superhard Materials, College of Physics, Jilin University, Changchun 130012, People’s Republic of China

³International Center of Future Science, Jilin University, Changchun 130012, People’s Republic of China

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DOI: 10.1063/5.0033232 Cite this Article

Jian Lv, Ying Sun, Hanyu Liu, Yanming Ma. Theory-orientated discovery of high-temperature superconductors in superhydrides stabilized under high pressure[J]. Matter and Radiation at Extremes, 2020, 5(6): 068101 Copy Citation Text

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References

[1] C. J. Pickard, Y. Sun, Q. Wu, R. J. Needs, F. Peng, Y. Ma. Hydrogen clathrate structures in rare earth hydrides at high pressures: Possible route to room-temperature superconductivity. Phys. Rev. Lett., 119, 107001(2017).

[2] N. W. Ashcroft, R. Hoffmann, R. J. Hemley, I. I. Naumov, H. Liu. Potential high-T_c superconducting lanthanum and yttrium hydrides at high pressure. Proc. Natl. Acad. Sci. U. S. A., 114, 6990(2017).

[3] Y. Meng, V. V. Struzhkin, M. Baldini, Z. M. Geballe, M. Somayazulu, R. J. Hemley, M. Ahart, A. K. Mishra. Evidence for superconductivity above 260 K in lanthanum superhydride at megabar pressures. Phys. Rev. Lett., 122, 027001(2019).

[4] S. Mozaffari, M. Tkacz, L. Balicas, D. A. Knyazev, P. P. Kong, V. B. Prakapenka, D. E. Graf, S. P. Besedin, M. A. Kuzovnikov, V. S. Minkov, E. Greenberg, M. I. Eremets, A. P. Drozdov, F. F. Balakirev. Superconductivity at 250 K in lanthanum hydride under high pressures. Nature, 569, 528(2019).

[5] H. Wang, Y. Ma, J. S. Tse, K. Tanaka, T. Iitaka. Superconductive sodalite-like clathrate calcium hydride at high pressures. Proc. Natl. Acad. Sci. U. S. A., 109, 6463(2012).

[6] I. L. Toepke, C. B. Satterthwaite. Superconductivity of hydrides and deuterides of thorium. Phys. Rev. Lett., 25, 741(1970).

[7] N. W. Ashcroft. Hydrogen dominant metallic alloys: High temperature superconductors?. Phys. Rev. Lett., 92, 187002(2004).

[8] J. J. Gilman. Lithium dihydrogen fluoride—An approach to metallic hydrogen. Phys. Rev. Lett., 26, 546(1971).

[9] Y. Ma, Y. Wang, J. Lv, L. Zhang. Materials discovery at high pressures. Nat. Rev. Mater., 2, 17005(2017).

[10] Y. Li, J. Hao, H. Liu, Y. Ma, Y. Li. The metallization and superconductivity of dense hydrogen sulfide. J. Chem. Phys., 140, 174712(2014).

[11] V. Ksenofontov, M. I. Eremets, I. A. Troyan, A. P. Drozdov, S. I. Shylin. Conventional superconductivity at 203 kelvin at high pressures in the sulfur hydride system. Nature, 525, 73(2015).

[12] H. Yu, D. Li, D. Duan, Y. Liu, F. Tian, B. Liu, X. Huang, W. Tian, T. Cui, Z. Zhao. Pressure-induced metallization of dense (H₂S)₂H₂ with high-T_c superconductivity. Sci. Rep., 4, 6968(2014).

[13] A. Sanna, J. A. Flores-Livas, G. Profeta, R. Arita, L. Boeri, M. Eremets. A perspective on conventional high-temperature superconductors at high pressure: Methods and materials. Phys. Rep., 856, 1-78(2020).

[14] Y. Xie, Y. Sun, Y. Ma, J. Lv, H. Liu. Route to a superconducting phase above room temperature in electron-doped hydride compounds under high pressure. Phys. Rev. Lett., 123, 097001(2019).

[15] A. Salamat, R. Mcbride, M. Debessai, E. Snider, N. Dasenbrock-Gammon, K. V. Lawler, K. Vencatasamy, R. P. Dias, H. Vindana. Room-temperature superconductivity in a carbonaceous sulfur hydride. Nature, 586, 373(2020).

[16] W. A. Coniglio, R. J. Hemley, S. W. Tozer, N. W. Ashcroft, M. Somayazulu, V. W. M. Oliff, A. D. Grockowiak, Y. Meng, T. Helm, M. Ahart, R. Kumar. Hot hydride superconductivity above 550 K(2020).

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Jian Lv, Ying Sun, Hanyu Liu, Yanming Ma. Theory-orientated discovery of high-temperature superconductors in superhydrides stabilized under high pressure[J]. Matter and Radiation at Extremes, 2020, 5(6): 068101

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