Strongly correlated electron systems and high-pressure physics. Interplay between magnetism and superconductivity in contemporary classes of superconducting materials, such as ruthenates, cuprates, heavy fermions and organic superconductors. Superconductor-insulator and metal-insulator transitions in low-dimensional materials. Colossal magnetoresistive (CMR) materials. Magnetism in frustrated spin systems. Organic TTF-based molecular magnets.
Education
Ph.D., Physics, Taras Shevchenko National University, Kiev
Work Experience
Prior to University of Kentucky occupied various permanent or long-term visiting positions with:
Boston College/NHMFL/Princeton University (joint appointment)
NEC Research Laboratories,Tsukuba, Japan
Electrotechnical Laboratory,Tsukuba, Japan
Kyoto University, Japan
Technical University of Munich, Germany
Walther-Meissner-Institute for Low Temperature Research, Garching, Germany
Institute for Semiconductor Physics, Kiev, Ukraine
Institute for Chemical Physics, Chernogolovka, Russia
Selected Publications
"Hydrostatic pressure effects on the magnetic susceptibility of ruthenium oxide Sr3Ru2O7: Evidence for pressure-enhanced antiferromagnetic instability," Y. V. Sushko, B. DeHarak, G. Cao, G. Shaw, D. K. Powell, and J. W. Brill, Solid State Commun. 130, 341-345 (2004).
"Unconventional Properties of TTF-Based Organic Magnetic Conductors", T. Enoki, M. Aimatsu, H. Yamazaki, K. Okabe, J. Nishijo, K. Enomoto, A. Miyazaki, K. Ugawa, E. Ogura, Y. Kuwatani, M. Iyoda, O. V. Naumenko, and Y. V. Sushko, In Organic Conductors, Superconductors and Magnets: From Synthesis to Molecular Electronics; Ouahab, L.; Yagubskii, E.; Editors, Kluwer Academic Publications, Dordrecht, 2004, pp.113-127.
"Field dependence of muon spin relaxation rate in MnSi", M. I. Larkin, A. J. Millis, A.T. Savici, Y. J. Uemura, P. P. Kyriakou, G. M. Luke, C. R. Wiebe, Y. V. Sushko, R. H. Hefner, D. E. MacLaughlin, D. Andreica, A. Schenck, and G. M. Kalvius , Phys. Rev. Lett. 90, 157201 (2003).
"Novel Magnetism of EDO-TTFX2 Salts (X=Br, I)", T. Enoki, H. Yamazaki, J. Nishijo, K. Ugawa, E. Ogura, Y. Kuwatani, M. Iyoda, Y. V. Sushko, Synth. Metals, 137, 1173 (2003).
"Magnetic properties of CePtSn under pressure", B. Janousova, V. Sechovsky , Yu. V. Sushko, and T. Komatsubara, Acta Physica Polonica B 34, 1039 (2003).
"Temperature and field dependence of the energy gap of MgB2 / Pb planar junctions", M. H. Badr, M. Freamat, Y. Sushko, and K.-W. Ng, Phys. Rev. B 65, 184516 (2002).
"Pressure dependence of the magnetic penetration depth in kappa-(BEDT-TTF)2Cu(NCS)2", M.I. Larkin, A. Kinkhabwala, Y. J. Uemura, Yu. V. Sushko, and G. Saito, Phys. Rev. B 64, 144514 (2001).
"Carrier density change in Colossal Magnetoresistive Pyrochlore Tl2Mn2O7", H. Imai, Y. Shimakawa, Yu. V. Sushko, and Y. Kubo, Phys. Rev. B 62, 12190 (2000).
"Magnetism and Colossal Magnetoresistance of Tl2Mn2O7", Yu. V. Sushko, Y. Kubo, Y. Shimakawa, and T. Manako, Physica B 259-261, 831 (1999).
"Pressure Dependence of Ferromagnetic Curie Temperature and Colossal Magnetoresistance Effect in Pyrochlore Manganites", Yu. V. Sushko et al., Rev. High Pressure Sci. and Technol., 7 505 (1998).
"Reentrant Superconductivity in -(BEDT-TTF)2Cu[N(CN)2]Cl and its Pressure Phase Diagram", Yu. V. Sushko, H. Ito, T. Ishiguro , S. Horiuchi, and G. Saito, Solid State Commun. 87, 997 (1993).
"Magnetic Field-Induced Transition to Resistive Phase in Superconducting -(BEDT-TTF)2Cu[N(CN)2]Cl", Yu. V. Sushko, H. Ito, T. Ishiguro, S. Horiuchi, and G. Saito, J. Phys. Soc. Jpn. 62, 3372 (1993).
"Pressure Effect on Superconductivity of -(BEDT-TTF)2I3", V. N. Laukhin, E. E. Kostyuchenko, Yu. V. Sushko, I. F. Shchegolev and E. B. Yagubskii, JETP Lett. 41, 81 (1985).