Publications


Journal Articles

  1. Structural transitions, octahedral rotations, and electronic properties of A3Ni2O7 rare-earth nickelates under high pressure.
    B. Geisler, J. J. Hamlin, G. R. Stewart, R. G. Hennig, and P. J. Hirschfeld, npj Quantum Materials 9, 38 (2024), [doi:10.1038/s41535-024-00648-0].
  2. Diboride compounds doped with transition metals: A route to superconductivity through structure stabilization as well as defects.
    P. M. Dee, J. S. Kim, A. C. Hire, J. Lim, L. Fanfarillo, S. Sinha, J. J. Hamlin, R. G. Hennig, P. J. Hirschfeld, G. R. Stewart, Phys. Rev. B 109, 104520 (2024), [doi:10.1103/PhysRevB.109.104520].
  3. Ultra-fast interpretable machine-learning potentials.
    S. R. Xie, M. Rupp an R. G. Hennig, npj Computational Materials 9, 162 (2023), [doi:10.1038/s41524-023-01092-7].
  4. Niobium substitution suppresses the superconducting critical temperature of pressurized MoB2.
    J. Lim, S. Sinha, A. C. Hire, J. S. Kim, P. M. Dee, R. S. Kumar, D. Popov, R. J. Hemley, R. G. Hennig, P. J. Hirschfeld, G. R. Stewart, and J. J. Hamlin, Phys. Rev. B 108, 094501 (2023), [doi:10.1103/PhysRevB.108.094501].
  5. Creating superconductivity in WB2 through pressure-induced metastable planar defects.
    J. Lim, A. C. Hire, Y. Quan, J. S. Kim, S. R. Xie, S. Sinha, R. S. Kumar, D. Popov, C. Park, R. J. Hemley, Y. K. Vohra, J. J. Hamlin, R. G. Hennig, P. J. Hirschfeld, and G. R. Stewart, Nature Communications 13, 7901 (2022), [doi:10.1038/s41467-022-35191-8].
  6. High critical field superconductivity at ambient pressure in MoB2 stabilized in the P6/mmm structure via Nb substitution.
    A. C. Hire, S. Sinha, J. Lim, J. S. Kim, P. M. Dee, L. Fanfarillo, J. J. Hamlin, R. G. Hennig, P. J. Hirschfeld, and G. R. Stewart, Phys. Rev. B 106, 174515 (2022), [doi:10.1103/PhysRevB.106.174515].
  7. Machine learning of superconducting critical temperature from Eliashberg theory.
    S. R. Xie, Y. Quan, A. C. Hire, B. Deng, J. M. DeStefano, I. Salinas, U. S. Shah, L. Fanfarillo, J. Lim, J. Kim, G. R. Stewart, J. J. Hamlin, P. J. Hirschfeld, and R. G. Hennig, npj Computational Materials 8, 1 (2022), [doi:10.1038/s41524-021-00666-7].
  8. The 2021 Room-Temperature Superconductivity Roadmap.
    L. Boeri, R. G. Hennig, P. J. Hirschfeld, G. Profeta, A. Sanna, E. Zurek, W. E. Pickett, M. Amsler, R. Dias, M. I. Eremets, C. Heil, R. J. Hemley, H. Liu, Y. Ma, C. Pierloni, A. N. Kolmogorov, N. Rybin, D. Novoselov, V. Anisimov, A. R. Oganov, C. J. Pickard, T. Bi, R. Arita, I. Errea, C. Pellegrini, R. Requist, E. K. U. Gross, E. R. Margine, S. R. Xie, Y. Quan, A. Hire, L. Fanfarillo, G. R. Stewart, J. J. Hamlin, V. Stanev, R. S. Gonnelli, E. Piatti, D. Romanin, D. Daghero, and R. Valenti, J. Condens. Matter Phys. 34, 183002 (2022), [doi:10.1088/1361-648X/ac2864].
  9. First-principles study of superconductivity in alpha and beta Gallium.
    Y. Quan, P. J. Hirschfeld, and R. G. Hennig, Phys. Rev. B 104, 075117 (2021), [doi:10.1103/PhysRevB.104.075117].
  10. High-pressure study of the low-Z rich superconductor Be22Re.
    J. Lim, A. C. Hire, Y. Quan, J. Kim, L. Fanfarillo, S. R. Xie, R. S. Kumar, R. J. Hemley, Y. K. Vohra, R. G. Hennig, P. J. Hirschfeld, G. R. Stewart, and J. J. Hamlin, Phys. Rev. B 104, 064505 (2021), [doi:10.1103/PhysRevB.104.064505].
  11. A15 Nb3Si: A “high” Tc superconductor synthesized at a pressure of one megabar and metastable at ambient conditions.
    J. Lim, J. S. Kim, A. Hire, Y. Quan, R. G. Hennig, P. J Hirschfeld, J. J. Hamlin, G. R. Stewart, and B. Olinger,
    J. Phys.: Condens. Matter 33, 285705 (2021), [doi:10.1088/1361-648X/abeace].
  12. Functional Form of the Superconducting Critical Temperature from Machine Learning.
    S. R. Xie, G. R. Stewart, J. J. Hamlin, P. J. Hirschfeld, and R. G. Hennig,
    Phys. Rev. B 100, 174513 (2019), [doi:10.1103/PhysRevB.100.174513].
  13. Pressure-Induced Superconductivity in the Giant Rashba System BiTeI.
    D. VanGennep, A. Linscheid, D. Jackson, S. Weir, Y. Vohra, H. Berger, G. Stewart, R. G. Hennig, P. Hirschfeld, and J. Hamlin
    J. Phys. Condens. Matter 29, 09LT02 (2016), [doi:10.1088/1361-648X/aa5567].