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相关论文: Strong magnetoelastic effect in CeCo$_{1-x}$Fe$_{x…

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We report a detailed study of the magnetic properties of CeCo$_{0.85}$Fe$_{0.15}$Si under high magnetic fields (up to 16 Tesla) measuring different physical properties such as specific heat, magnetization, electrical resistivity, thermal…

强关联电子 · 物理学 2016-08-03 V. F. Correa , D. Betancourth , J. G. Sereni , N. Caroca-Canales , C. Geibel

A detailed $^{31}$P (I=1/2) and $^{75}$As (I=3/2) NMR study on polycrystalline CeFeAs$_{1-x}$P$_{x}$O alloys is presented. The magnetism of CeFeAsO changes drastically upon P substitution on the As site. CeFePO is a heavy fermion system…

强关联电子 · 物理学 2015-03-19 R. Sarkar , M. Baenitz , A. Jesche , C. Geibel , F. Steglich

The results of magnetic susceptibility, electrical resistivity (rho), and heat capacity measurements as a function of temperature are reported for the alloys, Ce2Rh(1-x)Co(x)Si3, crystallizing in an AlB2-derived hexagonal strcture. Ce2RhSi3…

强关联电子 · 物理学 2008-03-06 Swapnil Patil , Kartik K Iyer , K. Maiti , E. V. Sampathkumaran

Although the relationship between magnetostriction and magnetic damping is often described phenomenologically, their intrinsic connection remains unclear. In this study, we demonstrate that the magnitude of magnetic damping depends on the…

材料科学 · 物理学 2025-12-01 Ivan Kurniawan , Keita Ito , Takeshi Seki , Keisuke Masuda , Yoshio Miura

Structural, magnetic and thermal measurements performed on CeCo{1-x}Fe{x}Si alloys are reported. Three regions can be recognized: i) Co-rich (x < 0.20) with a decreasing long range antiferromagnetic order which vanishes at finite…

强关联电子 · 物理学 2013-05-27 J. G. Sereni , M. Gómez Berisso , D. Betancourth , V. F. Correa , N. Caroca Canales , C. Geibel

We have measured the electrical resistivity of cerium monochalcogenices, CeS, CeSe, and CeTe, under high pressures up to 8 GPa. Pressure dependences of the antiferromagnetic ordering temperature $T_{N}$, crystal field splitting, and the…

强关联电子 · 物理学 2016-12-09 Y. Hayashi , S. Takai , T. Matsumura , H. Tanida , M. Sera , K. Matsubayashi , Y. Uwatoko , A. Ochiai

We have investigated the magnetic behavior of ball-milled fine particles of well-known Kondo lattices, CeAu2Si2, CePd2Si2 and CeAl2, by magnetization and heat-capacity studies in order to understand the magnetic behavior when the particle…

强关联电子 · 物理学 2015-06-03 K. Mukherjee , Kartik K. Iyer , E. V. Sampathkumaran

We performed a systematic study on the properties of CeFeAs$_{1-x}$P$_{x}$O ($0\leq x\leq 1$) by electrical resistivity, magnetization and specific heat measurements. The c-axis lattice constant decreases significantly with increasing P…

强关联电子 · 物理学 2010-04-27 Yongkang Luo , Yuke Li , Shuai Jiang , Jianhui Dai , Guanghan Cao , Zhuan Xu

The magnetic compensation and magnetostriction properties in Fe doped CoCr2O4 samples have been investigated. Structural and magnetic measurements imply that the doped Fe3+ ions initially occupy the B1(Cr) sites when x<0.1, and then mainly…

材料科学 · 物理学 2012-11-30 Hongguo Zhang , Wenghong Wang , Enke Liu , Xiaodan Tang , Guijiang Li , Hongwei Zhang , Guangheng Wu

Magnetic susceptibility of the isostructural Ce(Ni{1-x}Cu{x})5 alloys (0< x <0.9) was studied as a function of the hydrostatic pressure up to 2 kbar at fixed temperatures 77.3 and 300 K, using a pendulum-type magnetometer. A pronounced…

强关联电子 · 物理学 2007-05-23 G. E. Grechnev , A. V. Logosha , A. S. Panfilov , I. V. Svechkarev , O. Musil , P. Svoboda

The lightly hole-doped system CeOs1.94Re0.06Al10 has been studied by muon spin relaxation and neutron diffraction measurements. A long-range antiferromagnetic ordering of the Ce-sublattice with substantially reduced value of the magnetic…

We present a phenomenological analysis of the magnetoelastic properties of CeCo$_{0.85}$Fe$_{0.15}$Si at temperatures close to the N\'eel transition temperature $T_N$. Using a Landau functional we provide a qualitative description of the…

The influence of positive and negative chemical pressure on the magnetic behavior of the compound, Ce2RhSi3, crystallizing in a AlB2-derived hexagonal structure and ordering antiferromagnetically around (TN = 7 K), is investigated by…

材料科学 · 物理学 2007-05-23 Kausik Sengupta , S. Rayaprol , E. V. Sampathkumaran

Using state-of-the-art first-principles calculations we study the magnetic behaviour of CeOFeAs. We find the Ce layer moments oriented perpendicular to those of the Fe layers. An analysis of incommensurate magnetic structures reveals that…

超导电性 · 物理学 2009-03-16 S. Sharma , S. Shallcross , J. K. Dewhurst , A. Sanna , C. Bersier , H. Glawe , E. K. U. Gross

An anisotropic Kondo semiconductor CeOs$_2$Al$_{10}$ exhibits an unusual antiferromagnetic order at rather high transition temperature $T_0$ of 28.5 K. Two possible origins of the magnetic order have been proposed so far, one is the Kondo…

强关联电子 · 物理学 2016-11-18 Shin-ichi Kimura , Hitoshi Takao , Jo Kawabata , Yoshihiro Yamada , Toshiro Takabatake

Single crystals of Cu$_3$Bi(SeO$_3$)$_2$O$_2$Cl were investigated using high-resolution capacitance dilatometry in magnetic fields up to 15 T. Pronounced magnetoelastic coupling is found upon evolution of long-range antiferromagnetic order…

强关联电子 · 物理学 2022-05-10 S. Spachmann , P. Berdonosov , M. Markina , A. Vasiliev , R. Klingeler

We carried out a combined P-substitution and hydrostatic pressure study on CeFeAs_1-xP_xO single crystals in order to investigate the peculiar relationship of the local moment magnetism of Ce, the ordering of itinerant Fe moments, and their…

超导电性 · 物理学 2012-10-23 K. Mydeen , E. Lengyel , A. Jesche , C. Geibel , M. Nicklas

Polycrystalline samples of the isostructural alloys UNi1-xCoxSi2 (0 <= x <= 1) were studied by means of x-ray powder diffraction, magnetization, electrical resistivity and specific heat measurements, at temperatures down to 2 K and in…

强关联电子 · 物理学 2012-02-20 A. P. Pikul , D. Kaczorowski

We have explored, computationally and experimentally, the magnetic properties of \fecob{} alloys. Calculations provide a good agreement with experiment in terms of the saturation magnetization and the magnetocrystalline anisotropy energy…

The competition between magnetic ordering and the Kondo effect in Ce2RhSi3, ordering antiferromagnetically at 7 K, is investigated by the measurements of magnetization, heat capacity and electrical resistivity on the solid solutions,…

强关联电子 · 物理学 2009-11-13 T. Nakano , Kausik Sengupta , Sudhindra Rayaprol , M. Hedo , Y. Uwatoko , E. V. Sampathkumaran
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