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相关论文: Anisotropic Transport Properties of CeRu$_2$Al$_{1…

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Transport properties are systematically studied for the single crystals Cu$_{x}$TiSe$_{2}$ (0.015$\leq$x$\leq$0.110). Both of in-plane and out-of-plane resistivity show the coexistence of superconducting transition and charge density wave…

超导电性 · 物理学 2007-05-23 G. Wu , H. X. Yang , L. Zhao , X. G. Luo , T. Wu , G. Y. Wang , X. H. Chen

We report on magneto-transport properties of the Kondo semiconducting compound CeRu$_2$Al$_{10}$, focusing on its exotic phase below $T_0$ = 27 K. In this phase, an excess thermal conductivity $\kappa$ emerges and is gradually suppressed by…

强关联电子 · 物理学 2016-12-14 Jiahao Zhang , Sile Hu , Hengcan Zhao , Pu Wang , A. M. Strydom , Jianlin Luo , Frank Steglich , Peijie Sun

The anisotropy in electrical transport and thermal behavior of single crystalline R$_{2}$CoGa$_{8}$ series of compounds is presented. These compounds crystallize in a tetragonal structure with space gropup P4/mmm. The nonmagnetic…

强关联电子 · 物理学 2013-05-29 Devang A. Joshi , A. K. Nigam , S. K. Dhar , A. Thamizhavel

A thermodynamic and transport study of Sr4Ru3O10 as a function of temperature and magnetic field is presented. The central results include a growing specific heat C with increasing field B, a magnetic contribution to C/T at low temperatures…

强关联电子 · 物理学 2009-11-13 G. Cao , S. Chikara , J. W. Brill , Schlottmann

The transport and superconducting properties of Ba_{1-x}K_xFe_2As_2 single crystals with T_c = 31 K were studied. Both in-plane and out-of plane resistivity was measured by modified Montgomery method. The in-plane resistivity for all…

超导电性 · 物理学 2015-05-13 V. N. Zverev , A. V. Korobenko , G. L. Sun , D. L. Sun , C. T. Lin , A. V. Boris

We have revealed new features in the out-of-plane resistivity rho_c of heavily underdoped RBa_2Cu_3O_{6+x} (R=Tm,Lu) single crystals, which give evidence for two distinct mechanisms contributing the c-axis transport. We have observed a…

超导电性 · 物理学 2009-10-31 A. N. Lavrov , M. Yu. Kameneva , L. P. Kozeeva

Sizable single crystals of $BaFe_2As_2$ have been grown with self-flux method. The crystals are plate-like with c-axis perpendicular to the plane. The size can be as large as 3 x 5 x 0.2 $mm^3$. The resistivity anisotropy…

超导电性 · 物理学 2009-11-13 X. F. Wang , T. Wu , G. Wu , H. Chen , Y. L. Xie , J. J. Ying , Y. J. Yan , R. H. Liu , X. H. Chen

Single crystals of BaFe$_2$As$_2$ and (Ba$_{0.55}$K$_{0.45}$)Fe$_2$As$_2$ have been grown out of excess Sn with 1% or less incorporation of solvent. The crystals are exceptionally micaceous, are easily exfoliated and can have dimensions as…

We report on electrical resistivity, magnetic susceptibility and magnetization, on heat capacity and optical experiments in single crystals of Sr_2Ru_(1-x)Ti_xO_4. Samples with x=0.1 and 0.2 reveal purely semiconducting resistivity behavior…

Spin dynamics in the new Kondo insulator compound CeRu2Al10 has been studied using unpolarized and polarized neutron scattering on single crystals. In the unconventional ordered phase forming below T0 = 27.3 K, two excitation branches are…

We present data on the anisotropic magnetic properties, heat capacity and transport properties of CeGe2-x (x = 0.24) single crystals. The electronic coefficient of the heat capacity, gamma ~ 110 mJ/mol K^2, is enhanced; three magnetic…

The conducting gas that forms at the interface between LaAlO$_3$ and SrTiO$_3$ has proven to be a fertile playground for a wide variety of physical phenomena. The bulk of previous research has focused on the (001) and (110) crystal…

强关联电子 · 物理学 2017-01-25 Samuel Davis , V. Chandrasekhar , Z. Huang , K. Han , Ariando , T. Venkatesan

The pressure-induced changes in the temperature-dependent thermopower S(T) and electrical resistivity \rho(T) of CeRu_2Ge_2 are described within the single-site Anderson model. The Ce-ions are treated as impurities and the coherent…

强关联电子 · 物理学 2009-11-10 H. Wilhelm , D. Jaccard , V. Zlatic , R. Monnier , B. Delley , B. Coqblin

We report temperature-dependent polarized optical conductivity [$\sigma(\omega)$] spectra of CeFe$_2$Al$_{10}$, which is a reference material for CeRu$_2$Al$_{10}$ and CeOs$_2$Al$_{10}$ with an anomalous magnetic transition at 28 K. The…

强关联电子 · 物理学 2015-05-20 Shin-ichi Kimura , Yuji Muro , Toshiro Takabatake

Single crystals of RCo$_{2}$Ge$_{2}$ (R = Y, La-Nd, Sm-Tm) were grown using a self-flux method and were characterized by room-temperature powder x-ray diffraction; anisotropic, temperature and field dependent magnetization; temperature and…

Since the nature of pairing interactions is manifested in the superconducting gap symmetry, the exact gap structure, particularly any deviation from the simple d_{x^2-y^2} symmetry, would help elucidating the pairing mechanism in high-T_c…

超导电性 · 物理学 2009-11-07 Yoichi Ando , J. Takeya , Yasushi Abe , X. F. Sun , A. N. Lavrov

Single crystals of Rb{0.8}Fe2Se2 are successfully synthesized with the superconducting transition temperatures T_c{onset}= 31 K and T_c{zero}= 28 K. A clear anomaly of resistivity was observed in the normal state at about 150 K, as found in…

超导电性 · 物理学 2011-05-30 Chun-Hong Li , Bing Shen , Fei Han , Xiyu Zhu , Hai-Hu Wen

Recent thermal conductivity measurements on $UPt_3$ single crystals by Lussier et al. indicate the existence of a strong b--c anisotropy in the superconducting state. We calculate the thermal conductivity in various unconventional candidate…

凝聚态物理 · 物理学 2009-10-22 A. Fledderjohann , P. J. Hirschfeld

We have investigated anisotropy in magnetic and electrical transport properties of Fe1-xCrxSb2 (0<= x <=1) single crystals. The magnetic ground state of the system evolves from paramagnetic to antiferromagnetic with gradual substitution of…

强关联电子 · 物理学 2009-11-13 Rongwei Hu , V. F. Mitrovic , C. Petrovic

We analyze the anisotropic electrical and thermal transport measurements in single crystals of In2Te5 belonging to monoclinic space group C12 c1 with the temperature gradient applied parallel and perpendicular to the crystallographic c-axis…

材料科学 · 物理学 2021-06-22 Anup V. Sanchela , Ajay D. Thakur , C. V. Tomy
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