papers

Publications (14)

cond-mat.str-el2011

Evidence for Dirac Nodes from Quantum Oscillations in SrFeAs

Mike Sutherland, D. J. Hills, B. S. Tan +9

We present a detailed study of quantum oscillations in the antiferromagnetically ordered pnictide compound SrFeAs as the angle between the applied magnetic field and crysta…

cond-mat.supr-con2006

Onset of a boson mode at superconducting critical point of underdoped YBa2Cu3Oy

Nicolas Doiron-Leyraud, Mike Sutherland, S. Y. Li +4

The thermal conductivity of underdoped \Y was measured in the limit as a function of hole concentration across the superconducting critical point at = 5…

cond-mat.str-el2012

Quantum Oscillations in the High Pressure Metallic State of CaRuO

Swee K. Goh, P. L. Alireza, Lina E. Klintberg +4

We present evidence for quantum oscillations in the pressure-induced metallic state of the 4 layered perovskite CaRuO. A complicated oscillation spectrum is observed, wh…

cond-mat.supr-con2003

Field-induced thermal metal-to-insulator transition in underdoped LSCO

D. G. Hawthorn, R. W. Hill, F. Ronning +7

The transport of heat and charge in cuprates was measured in undoped and heavily-underdoped single crystal La_{2-x}Sr_xCuO_{4+delta} (LSCO). In underdoped LSCO, the thermal conduct…

cond-mat.str-el2008

Fermi Surface Reconstruction in CeRhCoIn

Swee K. Goh, Johnpierre Paglione, Mike Sutherland +4

The evolution of the Fermi surface of CeRhCoIn was studied as a function of Co concentration via measurements of the de Haas-van Alphen effect. By measuring the…

cond-mat.supr-con2005

Delocalized fermions in underdoped cuprates

Mike Sutherland, S. Y. Li, D. G. Hawthorn +10

Low temperature heat transport was used to investigate the ground state of high-purity single crystals of the lightly-doped cuprate YBaCuO. Samples were measur…

cond-mat.supr-con2005

Nearly free electrons in the layered oxide superconductor Ag5Pb2O6

Mike Sutherland, P. D. A. Mann, Christoph Bergemann +2

We present first measurements of quantum oscillations in the layered oxide superconductor Ag5Pb2O6. From a detailed angular and temperature dependent study of the dHvA effect we de…

cond-mat.supr-con2003

Field-Induced Thermal Metal-to-Insulator Transition in Underdoped LSCO

D. G. Hawthorn, R. W. Hill, C. Proust +13

The transport of heat and charge in cuprates was measured in single crystals of La_{2-x}Sr_xCuO_{4+δ} (LSCO) across the doping phase diagram at low temperatures. In underdoped LSC…

cond-mat.supr-con2011

Lifshitz critical point in the cuprate superconductor YBa2Cu3Oy from high-field Hall effect measurements

David LeBoeuf, Nicolas Doiron-Leyraud, B. Vignolle +14

The Hall coefficient R_H of the cuprate superconductor YBa2Cu3Oy was measured in magnetic fields up to 60 T for a hole concentration p from 0.078 to 0.152, in the underdoped regime…

cond-mat.supr-con2011

Enhancement of the Superconducting Transition Temperature under Pressure in Rare-Earth Doped CaLaFeAs (x=0.27)

Swee K. Goh, Lina E. Klintberg, J. M. Silver +5

We report measurements of the pressure dependence of the superconducting transition temperature T_c in single crystal samples of the rare-earth doped superconductor CaLa$_…

cond-mat.str-el2011

Transport and Thermodynamic Evidence for a Marginal Fermi Liquid State in ZrZn

Mike Sutherland, R. P. Smith, N. Marcano +7

Measurements of low temperature transport and thermodynamic properties have been used to characterize the non-Fermi liquid state of the itinerant ferromagnet ZrZn. We observe a…

cond-mat.supr-con2003

Doping dependence of superconducting gap in YBa_2Cu_3O_y from universal heat transport

Mike Sutherland, D. G. Hawthorn, R. W. Hill +12

Thermal transport in the T -> 0 limit was measured as a function of doping in high-quality single crystals of the cuprate superconductor YBa_2Cu_3O_y. The residual linear term kapp…

cond-mat.supr-con2006

Bulk evidence for single-gap s-wave superconductivity in the intercalated graphite superconductor CYb

Mike Sutherland, Nicolas Doiron-Leyraud, Louis Taillefer +3

We report measurements of the in-plane electrical resistivity and the thermal conductivity of the intercalated graphite superconductor CYb to temperatures as low as $…

cond-mat.supr-con2003

Thermal Conductivity across the Phase Diagram of Cuprates: Low-Energy Quasiparticles and Doping Dependence of the Superconducting Gap

Mike Sutherland, D. G. Hawthorn, R. W. Hill +15

Heat transport in the cuprate superconductors YBaCuO and LaSrCuO was measured at low temperatures as a function of doping. A residual linear term kapp…