

Higgins Hall 330E
Telephone: 617-552-4128
Email: michael.graf@bc.edu
ORCID
Experimental condensed-matter physics, including: superconductivity, magnetism, and their correlation in heavy-fermion systems, quantum confinement effects in nanostructured metals and semi-metals; and quantum tunneling of magnetization in Ho3+ ions diluted into LiYF4.
Effect of structural disorder on the Kitaev magnet Ag3LiIr2O6, F. Bahrami, E. M. Kenney, C. Wang, A. Berlie, O. I. Lebedev, M. J. Graf, and F. Tafti, Phys. Rev. B泭103, 094427 (2021).泭co-first authors
Absence of local moments in the kagome metal KV3Sb5泭as determined by muon spin spectroscopy, E. M. Kenney, B. R. Ortiz, C. Wang, S. D. Wilson, and M. J. Graf, J. Phys.: Condens. Matter泭33, 235801 (2021).
Superconductivity in the Z2泭kagome metal KV3Sb5, B. R. Ortiz, P. M. Sarte, E. M. Kenney, S. M. L. Teicher, R. Seshadri, M. J. Graf, and S. D. Wilson, Phys. Rev. Mat.泭5, 034801 (2021).
"Monopole-limited nucleation of magnetism in Eu2Ir2O7," Physical Review B泭 101, 174435 (2020).
Competition between static and dynamic magnetism in the Kitaev spin liquid material Cu2IrO3, E. M. Kenney, C. U. Segre, W. Lafargue-Dit-Hauret, O. I. Lebedev, M. Abramchuk, A. Berlie, S. P. Cottrell, G. Simutis, F. Bahrami, N. E. Mordvinova, J. McChesney, G. Fabbris, D. Haskel, X. Rocquefelte, M. J. Graf, and F. Tafti, Phys. Rev. B泭100, 094418 (2019)泭[Editors selection].
Field-tunable quantum disordered ground state in the triangular lattice antiferromagnet NaYbO2, M. Bordelon, E. M. Kenney, T. Hogan, L. Posthuma, M. Kavand, Y. Lyu, M. Sherwin, C. Brown, M. J. Graf, L. Balents, and S. D. Wilson, Nature Physics泭15, 1058 (2019).
Suppression of泭弮+泭depolarization by fast magnetic fluctuations at avoided level crossings for Ho3+泭ions in CaWO4,泭E. Kenney, A. Amato, S. R. Giblin, B. Z. Malkin, and M. J. Graf,泭Phys. Rev. B泭98, 134424 (2018).泭
Quasistatic antiferromagnetism in the quantum wells of SmTiO3/SrTiO3泭heterostructures,泭R. F. Need, P. B. Marshall, E. Kenney, A. Suter, T. Prokscha, Z. Salman, B. J. Kirby, S. Stemmer, M. J. Graf, and S. D. Wilson,泭npj Quantum Materials泭3, 7 (2018).
Spin Dynamics in the Single-Ion Magnet [Er(W5O18)2]9-, M. Mariani, F. Borsa, M. J. Graf, S. Sanna, M. Filibian, T. Orlando, K. P. V. Sabareesh, S. Cardona, E. Coronado, and A. Lascialfari, Phys. Rev. B泭泭97, 144414 (2018).
Spiral Modes and the Observation of Quantized Conductance in the Surface Bands of Bismuth Nanowires, T. E. Huber, S. Johnson, L. Konopko, A. Nikolaeva, A. Kobylianskaya, and M. J. Graf, Scientific Reports泭7, 15569 (2017).
Evolution of Magnetism in LnCuGa3泭(Ln = La Nd, Sm Gd) Studied via 繕SR and Specific Heat, M. J. Graf, J. D. Hettinger, K. Nemeth, R. Dally, C. Baines, U. Subbarao, and S. C. Peter, J. Magn. Magn. Mater.泭444, 236 (2017).
Disordered dimer state in electron-doped Sr3Ir2O7, T. Hogan, R. Dally, M. Upton, J. P. Clancy, K. Finkelstein, Y.-J. Kim, M. J. Graf, and S. D. Wilson, Phys. Rev. B 94, 100401(R)泭 (2016).
Influence of hydrostatic pressure on the bulk magnetic properties of Eu2Ir2O7, G. Prando, R. Dally, W. Schottenhamel, Z. Guguchia, S.-H. Baek, R. Aeschlimann, A.U.B. Wolter, S. D. Wilson, B. B羹chner, and M. J. Graf, Phys. Rev. B 93, 104422 (2016).
Short-Range Correlations in the Magnetic Ground State of Na4Ir3O8 , R. Dally, T. Hogan, A. Amato, H. Leutkens, C. Baines, J. Rodriguez-Rivera, M. J. Graf, and S. D. Wilson, Phys. Rev. Lett. 113, 247601 (2014).
Magnetic Order in the Pyrochlore Iridates A2Ir2O7 (A = Y, Yb), S. M. Disseler, C. Dhital, A. Amato, S. R. Giblin, C. de la Cruz, S. D. Wilson, and M. J. Graf, Phys. Rev. B 86, 014428 (2012).
Evolution of spin relaxation processes in LiY1-xHoxF4 with increasing x studied via ac-susceptibility and muon spin relaxation, R. C. Johnson, B. Z. Malkin, J. S. Lord, S. R. Giblin, A. Amato, C. Baines, A. Lascialfari, B. Barbara, and M. J. Graf, Phys. Rev. B 86, 014427 (2012).
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