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Related papers: Low-Temperature Hall Effect in Substituted Sr2RuO4

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The magnetoresistance (MR) in the in-plane resistivity is measured in magnetic fields up to 55 T in lightly doped La_{2-x}Sr_{x}CuO_{4} in the N\'eel state (x = 0.01) and in the spin-glass state (x = 0.03) using high-quality untwinned…

Superconductivity · Physics 2009-11-10 S. Ono , Seiki Komiya , A. N. Lavrov , Yoichi Ando , F. F. Balakirev , J. B. Betts , G. S. Boebinger

Hall, resistivity, magnetization, and thermoelectric power measurements were performed on single crystals of the highly anisotropic layered metal LaSb2. A 100-fold linear magnetoresistance (MR) was observed in fields up to 45 T, with no…

Materials Science · Physics 2007-05-23 D. P. Young , J. F. DiTusa , R. G. Goodrich , D. Hall , J. Anderson , S. Guo , Julia Y. Chan , P. W. Adams

Magnetism in La$_{1-x}$Sr$_x$CoO$_3$ as a function of doping is investigated with X-ray absorption spectroscopy and X-ray magnetic circular dichroism at the O K edge, and corresponding first principles electronic structure calculations. For…

Strongly Correlated Electrons · Physics 2012-10-15 S. Medling , Y. Lee , H. Zhang , J. F. Mitchell , J. W. Freeland , B. N. Harmon , F. Bridges

We report a systematical structural, transport and magnetic study of Ca or Ba doped Sr2IrO4single crystals. Isoelectronically substituting Ca2+ (up to 15%) or Ba2+ (up to 4%) ion for the Sr2+ ion provides no additional charge carriers but…

Strongly Correlated Electrons · Physics 2018-05-04 H. D. Zhao , J. Terzic , H. Zheng , Y. F. Ni , Y. Zhang , Feng Ye , P. Schlottmann , G. Cao

Transport properties of Nd$_{2-x}$Ce$_x$CuO$_{4+\delta}$ single crystal films are investigated in magnetic fields $B$ up to 9T at $T$=(0.4-4.2)K. An analysis of normal state (at $B>B_{c2}$) Hall coefficient $R_H$$^n$ dependence on Ce doping…

We present the results of susceptibility \chi(T) and magnetisation M(H) measurements performed on single crystal samples of the rare-earth oxides SrLn2O4 (Ln = Er, Dy and Ho). The measurements reveal the presence of magnetic ordering…

Strongly Correlated Electrons · Physics 2012-01-17 Thomas J. Hayes , Olga Young , Geetha Balakrishnan , Oleg A. Petrenko

The possible inhomogeneity of superconductivity has been investigated by means of bulk-sensitive probes, using La_2-x_Sr_x_CuO_4_ (LSCO) single crystals from the underdoped to optimally doped regime. Measurements of the magnetic…

Superconductivity · Physics 2015-05-13 T. Adachi , K. Omori , Y. Tanabe , Y. Koike

Resistivity, Hall effect and magnetization have been investigated on the new superconductor Bi4O4S3. A weak insulating behavior has been induced in the normal state when the superconductivity is suppressed. Hall effect measurements…

Superconductivity · Physics 2013-09-12 Sheng Li , Huan Yang , Jian Tao , Xiaxin Ding , Hai-Hu Wen

Transport and magnetic studies on polycrystalline samples of SrFe1-xCoxO3-d have been carried out to investigate the relationship between the magnetic structure and the anomalous Hall resistivity rH. The hysteretic behavior of the…

Strongly Correlated Electrons · Physics 2009-11-10 Takahiko Ido , Yukio Yasui , Masatoshi Sato

The low-carrier ordered phase below the metal-non-metal transition temperature T_MI ~ 63 K of PrRu4P12 is explored by probing magnetoresistance, magnetic susceptibility, thermoelectric power, and Hall effect on high quality single crystals.…

Strongly Correlated Electrons · Physics 2009-08-06 S. R. Saha , H. Sugawara , T. Namiki , Y. Aoki , H. Sato

Sr2IrO4 is a spin-orbit coupled insulator with an antiferromagnetic (AFM) transition at TN=240 K. We report results of a comprehensive study of single-crystal Sr2Ir1-xTbxO4. This study found that mere 3% (x=0.03) tetravalent Tb4+(4f7)…

Strongly Correlated Electrons · Physics 2016-01-20 J. C. Wang , S. Aswartham , Feng Ye , J. Terzic , H. Zheng , Daniel Haskel , Shalinee Chikara , Yong Choi , P. Schlottmann , Radu Custelcean , S. J. Yuan , G. Cao

A mean field calculation of the $T\to 0$ limit of the Hall conductance of electron-doped cuprates such as $Pr_{2-x}Ce_xCuO_{4+\delta}$ is presented. The data are found to be qualitatively consistent with the reconstruction of the Fermi…

Strongly Correlated Electrons · Physics 2009-11-11 Jie Lin , A. J. Millis

We present a single crystal Cu NMR study of the cuprate superconductor La$_{2-x}$Sr$_{x}$CuO$_4$ with hole doping levels between $x=2$\% and $8$\%. Measurements with short spin echo times enable us to systematically study the local…

We report extensive resistivity, Hall, and magnetoresistance measurements on thin films of the electron-doped cuprate \PCCO~(PCCO), as a function of doping, temperature and magnetic field. The doping dependence of the resistivity and Hall…

Superconductivity · Physics 2016-12-07 Yoram Dagan , Richard L. Greene

The recently synthesized first 4d transition-metal oxide-hydride LaSr3NiRuO4H4 with the unusual high H:O ratio surprisingly displays no magnetic order down to 1.8 K. This is in sharp contrast to the similar unusual low-valent Ni+ - Ru2+…

Strongly Correlated Electrons · Physics 2019-06-21 Xuan Wen , Ke Yang , Hua Wu

Perovskite SrRuO$_3$ is a prototypical itinerant ferromagnet which allows interface engineering of its electronic and magnetic properties. We report synthesis and investigation of atomically flat artificial multilayers of SrRuO$_3$ with the…

We have studied the magnetization of a series of spin-charge ordered La(2-x)Sr(x)NiO(4+delta) single crystals with 0 < x < 0.5. For fields applied parallel to the ab plane there is a large irreversibility below a temperature T(F1) ~ 50 K…

Strongly Correlated Electrons · Physics 2007-05-23 P. G. Freeman , A. T. Boothroyd , D. Prabhakaran , J. Lorenzana

We observe an unusual behavior of the spin Hall magnetoresistance (SMR) measured in a Pt ultra-thin film deposited on a ferromagnetic insulator, which is a tensile-strained LaCoO3 (LCO) thin film with the Curie temperature Tc=85K. The SMR…

The magnetization in a lightly doped La$_{2-x}$Sr$_x$CuO$_4$ ($x=0.018$) single crystal was measured. Spin-flop transition was clearly observed in the hole doped antiferromagnetically ordered state under increasing magnetic fields…

Strongly Correlated Electrons · Physics 2009-11-07 T. Suzuki , T. Goto , K. Chiba , T. Fukase , M. Fujita , K. Yamada

The doping and temperature dependence of the Hall coefficient, RH, and ab-plane resistivity in the normal state down to 350mK is reported for oriented films of the electron-doped high-Tc superconductor Pr2-xCexCuO4+d. The doping dependence…

Superconductivity · Physics 2007-05-23 Y. Dagan , M. M. Qazilbash , C. P. Hill , V. N. Kulkarni , R. L. Greene