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相关论文: Weak itinerant ferromagnetism in YCo9Si4

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We report measurements of the temperature-dependent anisotropic resistivity and in-plane magnetoresistance on single crystals of the tetragonal heavy-fermion antiferromagnet (TN = 3.8 K) CeRhIn5. The measurements are reported in the…

强关联电子 · 物理学 2009-11-07 A. D. Christianson , A. Lacerda , M. F. Hundley , P. G. Pagliuso , J. L. Sarrao

The low temperature properties of the Kagome-type system Co3V2O8 have been studied by powder neutron diffraction both in zero field and in applied magnetic field of up to 8 T. Below 6 K, the zero-field ground state is ferromagnetic with the…

材料科学 · 物理学 2007-05-23 N. R. Wilson , O. A. Petrenko , L. C. Chapon

The duality between localized and itinerant nature of magnetism in $5\textit{f}$ electron systems has been a longstanding puzzle. Here, we report inelastic neutron scattering measurements, which reveal both local and itinerant aspects of…

Van der Waals magnet VI$_3$ demonstrates intriguing magnetic properties that render it great for use in various applications. However, its microscopic magnetic structure has not been determined yet. Here, we report neutron diffraction and…

强关联电子 · 物理学 2021-08-19 Yiqing Hao , Yiqing Gu , Yimeng Gu , Erxi Feng , Huibo Cao , Songxue Chi , Hua Wu , Jun Zhao

A new ternary intermetallic compound, namely, YbMn2Sb2, has been synthesized and its magnetic and electrical transport properties have been studied in the temperature range of 2 to 300 K. This compound crystallizes in a trigonal, La2O2S…

材料科学 · 物理学 2009-11-11 R. Nirmala , S. K. Malik , A. V. Morozkin , K. G. Suresh , H. -D. Kim , J. -Y. Kim , B. -G. Park , S. -J. Oh

We have carried out the $^{11}$B NMR measurement on the itinerant paramagnetic systems U$M_{3}$B$_{2}$ ($M =$ Co, Ir) to investigate the low-dimensional characteristics of the $5f$-electrons due to the structural anisotropy. The recent…

强关联电子 · 物理学 2007-05-23 T. Fujimoto , H. Sakai , Y. Tokunaga , S. Kambe , R. E. Walstedt , S. Ikeda , J. Yamaura , T. D. Matsuda , Y. Haga , Y. Onuki

The magnetic order of EuIr$_4$In$_2$Ge$_4$, which crystallizes in a Dresselhaus-type noncentrosymmetric tetragonal structure, was investigated using two complementary single-crystal neutron diffraction approaches. Time-of-flight…

强关联电子 · 物理学 2026-04-14 Chihiro Tabata , Koji Kaneko , Akiko Nakao , Takashi Ohhara , Tatsuma D. Matsuda , Yoshichika Ōnuki

We report a structural, thermodynamic and transport study of the newly synthesized Sr5Rh4O12, Ca5Ir3O12 and Ca4IrO6 single crystals. These quasi-one-dimensional insulators consist of a triangular lattice of spin chains running along the…

强关联电子 · 物理学 2015-06-25 G. Cao , V. Durairaj , S. Chikara , S. Parkin , P. Schlottmann

We report temperature (T) dependence (2-330 K) of DC and AC magnetization (M), isothermal remnant magnetization (M_IRM), heat capacity (C), electrical resistivity (rho), and magnetoresistance (MR) of a ternary intermetallic compound,…

强关联电子 · 物理学 2019-07-08 Ram Kumar , Jyoti Sharma , Kartik K Iyer , E. V. Sampathkumaran

We have investigated the ground state properties of polycrystalline CeCoAsO by means of magnetization, specific heat and solid state NMR. Susceptibility and specific-heat measurements suggest a ferromagnetic order at about,…

The results of a comprehensive study of MnSb$_2$Te$_4$ single crystals are presented. The structure, Raman spectra, low-temperature transport, Hall effect, magnetization, and magnetic susceptibility are studied. It was established that the…

The physical properties of the very heavy fermion YbCu$_4$Ni were characterized through structural, magnetic, thermal and transport studies along nearly four decades of temperature ranging between 50 milikelvin and 300 K. At high…

强关联电子 · 物理学 2018-09-26 J. G. Sereni , I. Curlík , M. Giovannini , A. Strydom , M. Reiffers

Here we report successful synthesis of single crystalline magnetic Weyl semimetal Co3Sn2S2. The synthesized crystal is characterized through various tools viz. X-ray diffraction, field emission electron microscopy and X-ray photoelectron…

材料科学 · 物理学 2022-11-28 Kapil Kuma , M. M. Sharma , V. P. S. Awana

Here, we study the electrical transport and specific heat in 4$d$ based ferromagnetic material SrRuO$_3$ and its Ti substituted SrRu$_{1-x}$Ti$_x$O$_3$ series ($x$ $\le$ 0.7). The SrRuO$_3$ is a metal and shows itinerant ferromagnetism with…

强关联电子 · 物理学 2020-09-02 Renu Gupta , R. Rawat , A. K. Pramanik

We report the magnetization, specific heat and transport measurements of high quality Na$_{0.85}$CoO$_2$ single crystals in applied magnetic fields up to 14T. In high temperatures, the system is in a paramagnetic phase. It undergoes a…

超导电性 · 物理学 2009-11-10 J. L. Luo , N. L. Wang , G. T. Liu , D. Wu , X. N. Jing , F. Hu , T. Xiang

We report the electrical, magneto transport and specific heat of the layered polycrystalline RECoPO (RE = La, Nd and Sm) samples. These compounds are iso-structural to recently discovered superconductor LaFeAs(O/F). Bulk polycrystalline…

超导电性 · 物理学 2015-05-28 Anand Pal , S. S. Mehdi , Mushahid Hussain , Bhasker Gahtori , V. P. S. Awana

The magnetic behaviour of SmN has been investigated in stoichiometric polycrystalline films. All samples show ferromagnetic order with Curie temperature (T_c) of 27 +/- 3 K, evidenced by the occurrence of hysteresis below T_c. The…

强关联电子 · 物理学 2009-11-13 C. Meyer , B. J. Ruck , J. Zhong , S. Granville , A. R. H. Preston , G. V. M. Williams , H. J. Trodahl

The electronic transport properties and the magnetic susceptibility were measured in detail in $YBaCo_2O_{5.45}$. Close to the so-called metal-insulator transition, strong effects of resistance relaxation, a clear thermal hysteresis and a…

材料科学 · 物理学 2009-11-13 A. Pautrat , P. Boullay , S. Hebert , V. Caignaert

We report low-temperature measurements of the electrical resistivity of Yb(Rh1-xCox)2Si2 single crystals with 0 <= x <= 0.12. The isoelectronic substitution of Co on the Rh site leads to a decrease of the unit cell volume which stabilizes…

强关联电子 · 物理学 2010-07-08 S. Friedemann , N. Oeschler , C. Krellner , C. Geibel , F. Steglich

We report site disorder driven ferromagnetic ordering of nearly 8$\%$ Ce atoms in single crystalline Ce${_3}$Os${_4}$Ge$_{13}$ below 0.5~K. Ce${_3}$Os${_4}$Ge$_{13}$ crystallizes in a cubic structure with space group $\it{Pm\bar{3}n}$. The…

强关联电子 · 物理学 2016-02-26 Om Prakash , A. Thamizhavel , S. Ramakrishnan