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Related papers: Antiferromagnetism with divalent Eu in EuNi$_5$As$…

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Electrical resistivity \rho(T) of the 5f ferromagnet UGa2 was investigated for single-crystal samples as a function of pressure and magnetic field. The Curie temperature monotonously increases from T$_{C}$ = 124 K under quasi-hydrostatic…

Strongly Correlated Electrons · Physics 2015-02-18 A. V. Kolomiets , J. -C. Griveau , J. Prchal , A. V. Andreev , L. Havela

Eu-based compounds often exhibit unusual magnetism, which is critical for nontrivial topological properties seen in materials such as EuCd2As2. We investigate the structure and physical properties of EuZn2As2 through measurements of the…

Materials Science · Physics 2022-02-15 Joanna Blawat , Madalynn Marshall , John Singleton , Erxi Feng , Huibo Cao , Weiwei Xie , Rongying Jin

Dielectric spectroscopy of $SrTiO_3$ single crystal over a broad range of microwave frequency using quasi $TE_{m,1,1}$ and quasi $TM_{m,1,1}$ modes reveals crystal asymmetry from typical measurement of $Q$-factor, transmission or frequency…

Materials Science · Physics 2025-05-22 M. A. Hosain , J-M. Le Floch , J. F. Bourhill , J. Krupka , M. E. Tobar

Eu-based Zintl-phase materials EuA$_2$Pn$_2$ (A = Mg, In, Cd, Zn; Pn = Bi, Sb, As, P) have generated significant recent interest owing to the complex interplay of magnetism and band topology. Here, we investigated the electronic, magnetic,…

Strongly Correlated Electrons · Physics 2022-07-27 Santanu Pakhira , Farhan Islam , Evan O'Leary , M. A. Tanatar , Thomas Heitmann , R. Prozorov , Adam Kaminski , David Vaknin , D. C. Johnston

The physical properties of self-flux grown EuPd2As2 single crystals have been investigated by magnetization M, magnetic susceptibility chi, specific heat Cp, and electrical resistivity rho measurements versus temperature T and magnetic…

Strongly Correlated Electrons · Physics 2014-06-23 V. K. Anand , D. C. Johnston

Oxides RNiO3 (R = rare-earth, R # La) exhibit a metal-insulator (MI) transition at a temperature TMI and an antiferromagnetic (AF) transition at TN. Specific heat (CP) and anelastic spectroscopy measurements were performed in samples of…

Strongly Correlated Electrons · Physics 2015-05-20 V. B. Barbeta , R. F. Jardim , M. S. Torikachvili , M. T. Escote , F. Cordero , F. M. Pontes , F. Trequattrini

Recent work analyzing the impact of non-symmorphic symmetries on electronic states has given rise to the discovery of multiple types of topological matter. Here we report the single-crystal synthesis and magnetic properties of EuGa2Sb2, an…

Strongly Correlated Electrons · Physics 2021-11-25 Tanya Berry , Sean R. Parkin , Tyrel M. McQueen

We present resistivity, specific heat and magnetization measurements in high quality single crystals of HoBi, with a residual resistivity ratio of 126. We find, from the temperature and field dependence of the magnetization, an…

Materials Science · Physics 2013-09-05 A. Fente , H. Suderow , S. Vieira , N. M. Nemes , M. García-Hernández , S. L. Bud'ko , P. C. Canfield

We report on structural, magnetic, dielectric, and thermodynamic properties of (Eu:Y)MnO3 for Y doping levels 0 <= x < 1. This system resembles the multiferroic perovskite manganites RMnO3 (with R= Gd, Dy, Tb) but without the interference…

Strongly Correlated Electrons · Physics 2015-06-25 J. Hemberger , F. Schrettle , A. Pimenov , P. Lunkenheimer , V. Yu. Ivanov , A. A. Mukhin , A. M. Balbashov , A. Loidl

We investigate single crystals of the trigonal antiferromagnet EuZn$_2$P$_2$ ($P\overline{3}m1$) by means of electrical transport, magnetization measurements, X-ray magnetic scattering, optical reflectivity, angle-resolved photoemission…

Millimeter sized ThCr$_2$Si$_2$-type CeNi$_2$As$_2$ single crystal was synthesized by NaAs flux method and its physical properties were investigated by magnetization, transport and specific heat measurements. In contrast to the previously…

Strongly Correlated Electrons · Physics 2013-01-01 Yongkang Luo , Jinke Bao , Chenyi Shen , Jieke Han , Xiaojun Yang , Chen Lv , Yuke Li , Wenhe Jiao , Bingqi Si , Chunmu Feng , Jianhui Dai , Guanghan Cao , Zhu-an Xu

The electrical resistivity rho(T) of single crystalline CeCu_5Au under pressure was measured in the temperature range 30mK<T<300K. Pressure suppresses the antiferromagnetic order (T_N=2.35K at ambient pressure) and drives the system into a…

Strongly Correlated Electrons · Physics 2007-05-23 H. Wilhelm , S. Raymond , D. Jaccard , O. Stockert , H. v. Loehneysen

We present a comprehensive study of the mixed valent compound, EuPd3S4, by electrical transport, X-ray diffraction, time-domain 151Eu synchrotron M\"ossbauer spectroscopy, and X-ray absorption spectroscopy measurements under high pressure.…

Strongly Correlated Electrons · Physics 2024-01-09 S. Huyan , D. H. Ryan , T. J. Slade , B. Lavina , G. C. Jose , H. Wang , J. M. Wilde , R. A. Ribeiro , J. Zhao , W. Xie , W. Bi , E. E. Alp , S. L. Bud'ko , P. C. Canfield

Strong magnetocrystalline anisotropy is a well-known property of uranium compounds. The almost isotropic ferromagnetism in $\mathrm{U_{4}Ru_{7}Ge_{6}}$ reported in this paper represents a striking exception. We present results of…

Strongly Correlated Electrons · Physics 2017-03-02 Michal Vališka , Martin Diviš , Vladimír Sechovský

$\text{La}_{5}\text{Co}_{2}\text{Ge}_{3}$ is an itinerant ferromagnet with a Curie temperature, $T_C$, of $\sim$ 3.8 K and a remarkably small saturated moment of 0.1 $\mu_{B}/\text{Co}$. Here we present the growth and characterization of…

Strongly Correlated Electrons · Physics 2026-02-10 Atreyee Das , Tyler J. Slade , Rustem Khasanov , Sergey L. Bud'ko , Paul C. Canfield

A number of rare-earth monopnictides have topologically non-trivial band structures together with magnetism and strong electronic correlations. In order to examine whether the antiferromagnetic (AFM) semimetal YbAs ($T\rm_N$ = 0.5 K)…

Strongly Correlated Electrons · Physics 2020-02-21 W. Xie , Y. Wu , F. Du , A. Wang , H. Su , Y. Chen , Z. Y. Nie , S. -K. Mo , M. Smidman , C. Cao , Y. Liu , T. Takabatake , H. Q. Yuan

EuRhAl4Si2, crystallizes in tetragonal crystal structure and orders antiferromagnetically at ~12 K. The isothermal magnetization along the two principle directions is highly anisotropic despite Eu2+ being an S-state ion. The variation of…

Strongly Correlated Electrons · Physics 2017-05-18 Arvind Maurya , A. Thamizhavel , P. Bonville , S. K. Dhar

We present resistivity, magnetization and specific heat measurements on flux grown single crystals of NiBi3. We find typical behavior of a type-II superconductor, with, however, a sizable magnetic signal in the superconducting phase. There…

Magnetic dc susceptibility between 1.5 and 800 K, ac susceptibility and magnetization, thermodynamic properties, temperature dependence of radio and audio-wave dielectric constants and conductivity, contact-free dielectric constants at…

Materials Science · Physics 2010-07-22 Jun Lu , A. Günther , F. Schrettle , F. Mayr , S. Krohns , P. Lunkenheimer , A. Pimenov , V. D. Travkin , A. A. Mukhin , A. Loidl

Employing {\it state of the art} high resolution photoemission spectroscopy, we studied the temperature evolution of the electronic structure of EuFe$_2$As$_2$, an unique pnictide, where antiferromagnetism of Eu layer survives within the…