PhD Cornell University, 1984
Condensed Matter Experiment
Spectroscopic studies of strongly correlated electron systems including superconductors, heavy fermions, and topological insulators. A primary goal is elucidating the mechanisms of unconventional superconductivity and develop methods for predictive design of new superconductors.
Topological surface states interacting with bulk excitations in the Kondo insulator SmB6 revealed via planar tunneling spectroscopy, W. K. Park, L. Sun, A. Noddings, D. J. Kim, Z. Fisk, and L. H. Greene, Proc. Nat. Acad. Sci. 113, 6599 (2016).
Theory of point contact spectroscopy in correlated materials, W. C. Lee, W. K. Park, H. Z. Arham, L. H. Greene, and P. Phillips, Proc. Nat. Acad. Sci. 112, 651 (2015).
Detection of orbital fluctuations above the structural transition temperature in the iron pnictides and chalcogenides, H. Z. Arham, C. R. Hunt, W. K. Park, J. Gillett, S. D. Das, S. E. Sebastian, Z. J. Xu, J. S. Wen, Z. W. Lin, Q. Li, G. Gu, A. Thaler, S. Ran, S. L. Bud’Ko, P. C. Canfield, D. Y. Chung, M. G. Kanatzidis, and L. H. Greene, Phys. Rev. B 85, 214515 (2012).
Observation of the hybridization gap and Fano resonance in the Kondo lattice URu2Si2, W. K. Park, P. H. Tobash, F. Ronning, E. D. Bauer, J. L. Sarrao, J. D. Thompson, and L. H. Greene, Phys. Rev. Lett. 108, 246403 (2012).
Andreev reflection in heavy-fermion superconductors and order parameter symmetry in CeCoIn5, W. K. Park, J. L. Sarrao, J. D. Thompson, and L. H. Greene, Phys. Rev. Lett. 100, 177001 (2008).
Observation of surface-induced broken time-reversal symmetry in YBa2Cu3O7 tunnel junctions, M. Covington, M. Aprili, E. Paraoanu, L. H. Greene, F. Xu, J. Zhu, and C. A. Mirkin, Phys. Rev. Lett. 79, 277 (1997).
Observation of pair currents in superconductor-semiconductor contacts, A. Kastalsky, A. W. Kleinsasser, L. H. Greene, R. Bhat, F. P. Milliken, and J. P. Harbison, Phys. Rev. Lett. 67, 3026 (1991).
Structural and physical properties of the metal (M) substituted YBa2Cu3-xMxO7-yperovskite, J. M. Tarascon, P. Barboux, P. F. Miceli, L. H. Greene, G. W. Hull, M. Eibschutz, and S.A. Sunshine, Phys. Rev. B 37, 7458 (1988).