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Related papers: Magnetic dilution on LaCrO$_3$

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High Curie temperature of 900 K has been reported in Cr-doped AlN diluted magnetic semiconductors prepared by various methods, which is exciting for spintronic applications. It is believed that N defects play important roles in achieving…

Materials Science · Physics 2008-11-15 Li-Jie Shi , Li-Fang Zhu , Yong-Hong Zhao , Bang-Gui Liu

The recent breakthrough discovery of twisted bilayer $CrI_3$ system, where both ferromagnetic and antiferromagnetic order coexist and act as a main motivation for simulating simple magnetic systems where this type of mixed-phase arises.…

Statistical Mechanics · Physics 2023-12-27 Nepal Banerjee

Neutron measurements on Ca{1-x}La{x}MnO3 (0.00 <= x <= 0.20) reveal the development of a liquid-like spatial distribution of magnetic droplets of average size ~10 Angstroms, the concentration of which is proportional to x (one cluster per…

Strongly Correlated Electrons · Physics 2009-11-10 Eduardo Granado , Chris D. Ling , John J. Neumeier , Jeff W. Lynn , Dimitri N. Argyriou

Magnetic Er3+ is doped into the well-studied frustrated normal spinel ZnCr2O4. Various spectroscopies are employed to prove that Er3+ successfully enters the spinel to form ZnCr2-xErxO4 for x less than 0.005. The low levels of Er3+ doping…

Materials Science · Physics 2023-12-08 Chen Yang , Danrui Ni , Nan Yao , Robert J. Cava

We report on an a $\mu$SR and $^{55}$Mn NMR investigation of the magnetic order parameter as a function of temperature in the optimally doped La$_{5/8}$(Ca$_y$Sr$_{1-y}$)$_{3/8}$MnO$_3$ and in the underdoped La$_{1-x}$Sr$_{x}$MnO$_3$ and…

Strongly Correlated Electrons · Physics 2013-09-30 G. Allodi , R. De Renzi , K. Zheng , S. Sanna , A. Sidorenko , C. Baumann , L. Righi , F. Orlandi , G. Calestani

Magnetism of Cu$_2$(OH)$_3$Br single crystals based on a triangular lattice is studied by means of magnetic susceptibility, pulsed-field magnetization, and specific heat measurements. There are two inequivalent Cu$^{2+}$ sites in an…

Strongly Correlated Electrons · Physics 2019-09-04 Z Y Zhao , H L Che , R Chen , J F Wang , X F Sun , Z Z He

Exploring the physics of low-dimensional spin systems and their pressure-driven electronic and magnetic transitions are thriving research field in modern condensed matter physics. In this context, recently antiferromagnetic Cr-based…

Strongly Correlated Electrons · Physics 2024-01-02 Kuldeep Kargeti , Aadit Sen , S. K. Panda

We present a detailed investigation of the hole (3\% Re) doping effect on the polycrystalline CeRu$_{2}$Al$_{10}$ sample by magnetization, heat capacity, resistivity, muon spin rotation ($\mu$SR), and neutron scattering (both elastic and…

Strongly Correlated Electrons · Physics 2014-11-26 A. Bhattacharyya , D. Khalyavin , D. T. Adroja , A. M. Strydom , A. D . Hillier , P. Manual , T. Takabatake , J. W. Taylor , C. Ritter

We have studied the crystal and magnetic structures of Fe-doped hexagonal manganites LuMn1-xFexO3 (x = 0, 0.1, 0.2, and 0.3) by using bulk magnetization and neutron powder diffraction methods. The samples crystalize consistently in a…

Structure and magnetic properties of the compounds $Zn_{1-x}Cu_xCr_2O_4$ (ZCCO) are investigated systematically. A structural phase transition from space-group symmetry $Fd3m$ to $I4_1/amd$ is observed in ZCCO. The critical value of the…

Materials Science · Physics 2008-02-04 Li-qin Yan , Ferran Maciá , Jun-rong Zhang , Zhong-wei Jiang , Jun Shen , Lun-hua He , Fang-wei Wang

We present a study of the in-plane and out-of-plane magnetoresistance (MR) in heavily-underdoped, antiferromagnetic YBa_2Cu_3O_{6+x}, which reveals a variety of striking features. The in-plane MR demonstrates a "d-wave"-like anisotropy upon…

Superconductivity · Physics 2007-05-23 A. N. Lavrov , Yoichi Ando , Kouji Segawa

Effect of Co, Ru and Cu substitution at B and B' sites on the magnetic and transport properties of LaSrCoRuO$_6$ have been investigated. All the doped compositions crystallize in the monoclinic structure in the space group $P2_1/n$…

Strongly Correlated Electrons · Physics 2010-11-12 P. S. Ramu Murthy , K. R. Priolkar , P. A. Bhobe , A. Das , P. R. Sarode , A. K. Nigam

In frustrated spinel antiferromagnets, dilution with non-magnetic ions can be a powerful strategy for probing unconventional spin states or uncovering interesting phenomena. Here, we present X-ray, neutron scattering and thermodynamic…

Strongly Correlated Electrons · Physics 2018-06-20 A. V. Zakrzewski , S. Gangopadhyay , A. A. Aczel , S. Calder , T. J. Williams , G. J. MacDougall

The effect of Ir substitution for Os in CeOs2Al10, with an unusually high Neel temperature of T~28.5K, has been studied by high-resolution neutron diffraction and magnetization measurements. A small amount of Ir (~ 8%) results in a…

Strongly Correlated Electrons · Physics 2015-06-16 D. D. Khalyavin , D. T. Adroja , P. Manuel , J. Kawabata , K. Umeo , T. Takabatake , A. M. Strydom

Using the first-principles density-functional theory plan-wave pseudopotential method, we investigate the structure and magnetism in 25% Mn substitutive and interstitial doped monoclinic, tetragonal and cubic ZrO2 systematically. Our…

Materials Science · Physics 2015-05-13 Xingtao Jia , Wei Yang , Minghui Qin , Jianping Li

We have investigated the crystal structure and magnetic properties for polycrystalline samples of LaMn1-xFexO3+y, in the whole range x=0.0 to x=1.0, prepared by solid state reaction in air. All samples show the ORT-2 orthorhombic structure…

Strongly Correlated Electrons · Physics 2009-11-13 O. F. de Lima , J. A. H. Coaquira , R. L. de Almeida , L. B. de Carvalho , S. K. Malik

We investigate the unusual phase transitions in SrRuO$_{3}$ and Sr$_{0.5}$Ca$_{0.5}$Ru$_{1-x}$Cr$_{x}$O$_{3}$ (x=0,0.05 and 0.1) employing x-ray diffraction, resistivity, magnetic studies and x-ray photoemission spectroscopy. Our results…

Strongly Correlated Electrons · Physics 2023-03-29 Jaskirat Brar , Saurabh Singh , Kentaro Kuga , Priyamedha Sharma , Bharath M , Tsunehiro Takeuchi , Bindu R

The effect of Cu-doping at Mn-site on structural, magnetic and transport properties in electron-doped manganites La0.85Te0.15Mn1-xCuxO3 has been investigated. Based on the analysis of structural parameter variations, the valence state of…

Strongly Correlated Electrons · Physics 2009-11-10 J. Yang , W. H. Song , Y. Q. Ma , R. L. Zhang , B. C. Zhao , Z. G. Sheng , G. H. Zheng , J. M. Dai , Y. P. Sun

Magnetism in SmPd2Al3 was investigated on a single crystal by magnetometry and neutron diffraction. SmPd2Al3 represents a distinctive example of the Sm magnetism exhibiting complex magnetic behavior at low temperatures with four consecutive…

We have grown a YCrO$_3$ single crystal by the floating-zone method and studied its temperature-dependent crystalline structure and magnetization by X-ray powder diffraction and PPMS DynaCool measurements. All diffraction patterns were well…

Strongly Correlated Electrons · Physics 2024-03-08 Qian Zhao , Yinghao Zhu , Si Wu , Junchao Xia , Pengfei Zhou , Kaitong Sun , Hai-Feng Li