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Related papers: Retrieving CeB$_6$'s lost magnetic entropy

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The kagome lattice, with its inherent geometric frustration, provides a rich platform for exploring intriguing magnetic phenomena and topological electronic structures. In reduced-symmetry structures, such as twisted kagome systems…

Low-temperature specific heat is measured on the overdoped Ba(Fe_{1-x}Co_x)_2As_2 (x = 0.13) single crystal under magnetic fields along three different directions. A clear anisotropy is observed on the field dependent electronic specific…

Superconductivity · Physics 2013-04-26 Gang Mu , Jun Tang , Yoichi Tanabe , Jingtao Xu , Bin Zeng , Bing Shen , Fei Han , Hai-Hu Wen , Satoshi Heguri , Katsumi Tanigaki

Due to the complex interactions between rare-earth elements and transition metals, as well as/or themselves, rare-earth transition-metal oxides are likely to exhibit highly intriguing and novel magnetic structures and dynamic behaviours.…

Strongly Correlated Electrons · Physics 2023-09-08 Joel O'Brien , Guochu Deng , Xiaoxuan Ma , Zhenjie Feng , Wei Ren , Shixun Cao , Dehong Yu , Garry J McIntyre , Clemens Ulrich

The temperature dependence of the electronic structure of CeBi arising from two types of antiferromagnetic transitions based on optical conductivity ($\sigma(\omega)$) was observed. The $\sigma(\omega)$ spectrum continuously and…

Strongly Correlated Electrons · Physics 2009-11-10 Shin-ichi Kimura , Mitsuru Okuno , Hideaki Kitazawa , Fumihiko Ishiyama , Osamu Sakai

A comprehensive experimental and theoretical study of the low temperature properties of GdCoIn$_5$ was performed. Specific heat, thermal expansion, magnetization and electrical resistivity were measured in good quality single crystals down…

We report high magnetic field linear magnetostriction experiments on CeCoIn$_5$ single crystals. Two features are remarkable: (i) a sharp discontinuity in all the crystallographic axes associated with the upper superconducting critical…

Strongly Correlated Electrons · Physics 2015-06-25 V. F. Correa , T. P. Murphy , C. Martin , K. M. Purcell , E. C. Palm , G. M. Schmiedeshoff , J. C. Cooley , S. W. Tozer

We have studied experimentally the responses of high quality single crystals of stoichiometric synthetic magnetite to applied weak dc and ac magnetic fields in the range of 6 K to 60 K, far below the Verwey transition. The results can be…

Strongly Correlated Electrons · Physics 2013-11-12 Zdenek Svindrych , Zdenek Janu , Andrzej Kozlowski , Jurgen M. Honig

The thermodynamic behavior of the spin $S=1/2$ antiferromagnetic two-leg ladder compound $(C_{5}H_{12}N)_{2} CuBr_{4}$ in a uniform magnetic field is studied using numerical and analytical approaches. The entropy $S(H,T)$ and specific heat…

Strongly Correlated Electrons · Physics 2015-06-17 Fatemeh Amiri , Saeed Mahdavifar , Mahboobeh Shahri Naseri

Studying the magnetic ground states of frustrated antiferromagnets provides unique insight into the stability of quantum spin liquids, even if the anticipated state is not realized towards T = 0. Particularly relevant are structural…

Strongly Correlated Electrons · Physics 2024-12-02 P. Doležal , T. Biesner , Y. Li , R. Mathew Roy , S. Roh , R. Valentí , M. Dressel , P. Puphal , A. Pustogow

Anomalies in the temperature dependences of the recoil-free factor, f, and the average center shift, <CS>, measured by 57-Fe Mossbauer Spectroscopy, were observed for the first time in the archetype of the \sigma-phase alloys system, Fe-Cr.…

Materials Science · Physics 2015-06-04 S. M. Dubiel , J. Cieslak , M. Reissner

The magnetic susceptibility $\chi$, the magnetization $M$, and the specific heat $C$ were measured for the caged cubic compound NdRu$_2$Zn$_{20}$ at temperatures down to 0.5 K in the magnetic field $H$ along the three crystallographic…

Strongly Correlated Electrons · Physics 2015-06-17 Yosikazu Isikawa , Jun-ichi Ejiri , Toshio Mizushima , Tomohiko Kuwai

Systematically magnetic and magnetothermal measurements at temperatures down to 2 K and magnetic fields up to 13.5 Tesla for Gd(OH)3 Single Crystal Nanowires - Quasi-1D Large Spin (S = -7/2) Chain Antiferromagnet have been conducted. We…

Materials Science · Physics 2012-07-16 R. Zeng , C. F. Zhang , J. C. Debnath , P. Shamba , J. L. Wang , Z. X. Chen , Z. P. Guo , S. X. Dou

Replacing U for Ca in semiconducting CaB$_6$ at the few at.% level induces metallic behaviour and Kondo-type phenomena at low temperatures, a rather unusual feature for U impurities in metallic hosts. For Ca$_{0.992}$U$_{0.008}$B$_6$, the…

Materials Science · Physics 2009-11-10 G. A. Wigger , E. Felder , S. Weyeneth , H. R. Ott , Z. Fisk

CeRuPO is a rare example of a ferromagnetic (FM) Kondo-lattice system. External pressure suppresses the ordering temperature to zero at about $p_c\approx3$ GPa. Our ac-susceptibility and electrical-resistivity investigations evidence that…

Strongly Correlated Electrons · Physics 2015-04-03 E. Lengyel , M. E. Macovei , A. Jesche , C. Krellner , C. Geibel , M. Nicklas

A caged compound CeOs2Al10, crystallizing in the orthorhombic YbFe2Al10-type structure, undergoes a mysterious phase transition at T_0=29 K. We report the results of electron diffraction, magnetization, and magnetoresistance for single…

Strongly Correlated Electrons · Physics 2015-05-19 Y. Muro , J. Kajino , K. Umeo , K. Nishimoto , R. Tamura , T. Takabatake

We synthesize the high-quality Gd$_3$BWO$_9$ single crystal and investigate its lowtemperature magnetic and thermodynamic properties. Below $T\rm_{N}$ = 1.08 K, the anisotropic behavior of magnetic susceptibilities reveals that the…

Elastic and inelastic neutron scattering measurements have been carried out to investigate the magnetic properties of superconducting (Tc~8K) HoNi2B2C. The inelastic measurements reveal that the lowest two crystal field transitions out of…

supr-con · Physics 2012-08-27 T. E. Grigereit , J. W. Lynn , R. J. Cava , J. J. Krajewski , W. F. Peck,

The large $\Delta$C observed at 17.5 K in URu$_{2}$Si$_{2}$ is inconsistent with the small, 0.04 $\mu_{B}$ moment measured for the antiferromagnetism observed starting (perhaps coincidentally) at the same temperature. We report measurements…

Strongly Correlated Electrons · Physics 2009-11-10 J. S. Kim , D. Hall , P. Kumar , G. R. Stewart

The physical properties of metamagnetic Fe$_3$Ga$_4$ single crystals are investigated to explore the sensitivity of the magnetic states to temperature, magnetic field, and sample history. The data reveal a moderate anisotropy in the…

Magnetic properties under the external field are investigated in low-carrier two-band systems, which may explain the nontrivial phase boundary found in temperature vs. magnetic field diagram discovered in some materials, such as…

Strongly Correlated Electrons · Physics 2007-05-23 Yoshiki Imai , Tetsuro Saso
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