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Related papers: $H$-$T$ phase diagram of solid oxygen

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The magnetic-field-temperature phase diagram of solid oxygen is investigated by the adiabatic magnetocaloric effect (MCE) measurement with pulsed magnetic fields. Relatively large temperature decrease with hysteresis is observed at just…

We present systematic magnetic torque studies of the ``magnetic field - temperature'' phase diagram of the layered organic conductor alpha-(BEDT-TTF)2KHg(SCN)4 at fields nearly perpendicular and nearly parallel to the highly conducting…

Strongly Correlated Electrons · Physics 2016-08-31 P. Christ , W. Biberacher , M. V. Kartsovnik , E. Steep , E. Balthes , H. Weiss , H. Mueller

The effect of pressure on the B--T phase diagram of $\alpha$-(BEDT-TTF)$_2$KHg(SCN)$_4$ is studied. The measured phase lines can be well described by a recent model of a charge-density wave system with varying nesting conditions. A…

Strongly Correlated Electrons · Physics 2009-11-07 D. Andres , M. V. Kartsovnik , W. Biberacher , H. Weiss , E. Balthes , H. Müller , N. Kushch

In-field DC and AC magnetization measurements were carried out on a sigma-phase Fe55Re45 intermetallic compound aimed at determination of the magnetic phase diagram in the H-T plane. Field cooled, M_FC, and zero-field cooled, M_ZFC, DC…

Strongly Correlated Electrons · Physics 2020-01-08 Stanislaw M. Dubiel , Israel Felner , Menahem I. Tsindlekht

At temperatures much lower than its superconducting critical temperature $T_c$ of 2.1 K, the heavy fermion superconductor UTe$_2$ has a remarkable phase diagram of magnetic field $H$ vs. angles $\phi$ and $\theta$ at which $H$ is tilted…

We have studied the ultrasonic velocity and ac susceptibility of $URu_2Si_2$ in d. c. magnetic fields up to 45T. A significant difference between the constructed H-T phase diagram and that extracted from earlier pulsed fields measurements…

Strongly Correlated Electrons · Physics 2007-05-23 A. Suslov , J. B. Ketterson , D. G. Hinks , Bimal K. Sarma

Magnetization measurements were carried out in the in field-cooled (FC) and in zero-field-cooled (ZFC) conditions versus temperature, T, and external magnetic field, H, on a sigma-phase Fe47Mo53 compound. Analysis of the measured M_FC and…

Strongly Correlated Electrons · Physics 2019-03-27 Stanisław M. Dubiel , Maria Bałanda , Israel Felner

More than a quarter century after the discovery of the high temperature superconductor (HTS) YBa$_2$Cu$_3$O$_{6+\delta}$ (YBCO) studies continue to uncover complexity in its phase diagram. In addition to HTS and the pseudogap there is…

We study the magnetic field vs temperature ($H$--$T$) and pressure vs temperature ($P$--$T$) phase diagram of the $T_c \approx 5.5$~K superconducting phase in Pd$_x$Bi$_2$Te$_3$ ($x \approx 1$) using electrical resistivity versus…

Superconductivity · Physics 2016-03-29 Amit , Yogesh Singh

Magnetization measurements were performed on two sigma-phase samples of Fe(100-x)V(x) (x=35.5, 34.1) vs. temperature, T, and in DC magnetic field, of various amplitudes. Using three characteristic temperatures, magnetic phase diagrams in…

Strongly Correlated Electrons · Physics 2016-12-28 M. Sikora , S. M. Dubiel

We propose the phase diagram of a new pseudo-ternary compound, CoMnGe_{1-x}Sn_{x}, in the range x less than or equal to 0.1. Our phase diagram is a result of magnetic and calometric measurements. We demonstrate the appearance of a…

Materials Science · Physics 2009-08-17 J. B. A. Hamer , R. Daou , S. Özcan , N. D. Mathur , D. J. Fray , K. G. Sandeman

The magnetic field and temperature dependencies of the magnetic moments of superconducting crystals of ${\rm V_{3}Si}$ have been studied. In a constant magnetic field and at temperatures somewhat below the superconducting transition…

Superconductivity · Physics 2007-05-23 L. L. A. Adams , Klaus Halterman , Oriol T. Valls , A. M. Goldman

The phase diagram of oxygen is investigated for pressures from 50 to 130~GPa and temperatures up 1200 K using first principles theory. A metallic molecular structure with the $P6_3/mmc$ symmetry ($\eta^{'}$ phase) is determined to be…

Computational Physics · Physics 2019-02-19 S. F. Elatresh , S. A. Bonev

A C14 Nb0.975Fe2.025 Laves phase compound was investigated aimed at determining the H-T magnetic phase diagram. Magnetization, M, and AC magnetic susceptibility measurements were performed. Concerning the former field-cooled and…

Strongly Correlated Electrons · Physics 2018-02-23 M. Balanda , S. M. Dubiel

The magnetic field (H) - temperature (T) phase diagram of a superconductor is significantly altered when domains are present in an underlying ferromagnet with perpendicular magnetic anisotropy. When the domains have a band-like shape, the…

Superconductivity · Physics 2009-11-10 M. Lange , M. J. Van Bael , V. V. Moshchalkov

Neutron diffraction experiments of TmFeO$_3$ single crystals were performed in the external magnetic fields. The field along $c$-axis increases temperature of spin-reorientation transition $T_{SR}$ from phase ${\Gamma}4$ to ${\Gamma}2$.…

Sigma-phase Fe47Re53 compound was investigated by means of in-field DC and AC magnetization measurements. Field cooled, MFC, and zero-field cooled, MZFC, DC magnetization curves were recorded in the magnetic field, H, up to 1000 Oe. AC…

Strongly Correlated Electrons · Physics 2019-07-24 S. M. Dubiel , M. I. Tsindlekht , I. Felner

The magnetic phase diagram of CuFeO2 as a function of applied magnetic field and temperature is thoroughly explored and expanded, both for magnetic fields applied parallel and perpendicular to the material's c-axis. Pulsed field…

Materials Science · Physics 2015-05-18 Tom T. A. Lummen , Cornelius Strohm , Harison Rakoto , Paul H. M. van Loosdrecht

Dynamical mean-field theory is used to study the magnetic instabilities and phase diagram of the double-exchange (DE) model with Hund's coupling J_H >0 in infinite dimensions. In addition to ferromagnetic (FM) and antiferromagnetic (AF)…

Materials Science · Physics 2009-11-11 R. S. Fishman , F. Popescu , G. Alvarez , J. Moreno , Th. Maier , M. Jarrell

The existence of multiple superconducting phases induced by either pressure or magnetic field is one of the most striking features of superconductivity of UTe$_2$, among the many unusual superconducting properties of this system. Here we…

Strongly Correlated Electrons · Physics 2024-10-24 T. Vasina , D. Aoki , A. Miyake , G. Seyfarth , A. Pourret , C. Marcenat , M. Amano Patino , G. Lapertot , J. Flouquet , J. -P. Brison , D. Braithwaite , G. Knebel
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