English
Related papers

Related papers: Structural and Magnetic Properties of Er3Fe5-xAlxO…

200 papers

Magnetic properties of Y$_3$AlFe$_4$O$_{12}$ garnet ceramics have been studied over a wide range of temperature ($3-370$ K) and magnetic fields (up to $2$ kOe). Effects of varying the temperature on some of the application-specific magnetic…

A systematic study of the structural and magnetic properties of three-dimensionally frustrated lanthanide garnets $Ln_3A_2X_3\text{O}_{12}$, $Ln$ = Gd, Tb, Dy, Ho, $A$ = Ga, Sc, In, Te, $X$ = Ga, Al, Li is presented. Garnets with $Ln$ = Gd…

Strongly Correlated Electrons · Physics 2017-09-05 P. Mukherjee , A. C. Sackville Hamilton , H. F. J. Glass , S. E. Dutton

The synthesis, structural description, temperature dependent magnetic susceptibilities and field dependent magnetizations of a series of rare earth garnets of the form Li3RE3Te2O12 (RE = Y, La, Pr, Nd, Sm-Lu) are reported. The structure of…

Materials Science · Physics 2018-10-16 F. Alex Cevallos , R. J. Cava

A series of garnets of formula Er3+xGa5-xO12 is described, for which we report the crystal structures for both polycrystalline and single-crystal samples. The x limit in the garnet phase is between 0.5 and 0.6 under our conditions, with the…

Materials Science · Physics 2023-06-22 Chen Yang , Haozhe Wang , Lun Jin , Xianghan Xu , Danrui Ni , Jeff D. Thompson , Weiwei Xie , R. J. Cava

The magnetic susceptibilities and specific heats of the crystalline garnet and glass forms of Mn3Al2Si3O12 are reported. This allows a direct comparison of the degree of magnetic frustration of the triangle-based garnet lattice and the…

Materials Science · Physics 2011-09-08 G. C. Lau , T. Klimczuk , F. Ronning , T. M. McQueen , R. J. Cava

The Gd3Ga5-xAlxO12 (0 < x < 5) solid solution has been prepared using ceramic synthesis routes and the structural and magnetic properties investigated using X-ray diffraction, magnetic susceptibility, chi, and isothermal magnetisation,…

Materials Science · Physics 2014-03-06 A. C. Sackville Hamilton , G. I. Lampronti , S. E. Rowley , S. E. Dutton

Precursor powders of BaMg2-xCoxFe16O27 with (x = 0.0, 1.0, and 2.0) were prepared using high-energy ball milling, and the effects of chemical composition and sintering temperature on the structural and magnetic properties were investigated…

Materials Science · Physics 2018-05-09 S. H. Mahmood , Q. Al-Shiab , I. Bsoul , Y. Maswadeh , A. Awadallah

The iron arsenide Eu3Fe2O5Fe2As2 was synthesized at 1173-1373 K in a resistance furnace and characterized by X-ray powder diffraction with Rietveld analysis: Sr3Fe2O5Cu2S2-type, I4/mmm, a = 406.40(1) pm, c = 2646.9(1) pm. Layers of…

Strongly Correlated Electrons · Physics 2015-06-10 Franziska Hummel , Marcus Tegel , Birgit Gerke , Rainer Pöttgen , Dirk Johrendt

Magneto-resistive and magneto-caloric properties of polycrystalline Pr2/3Sr1/3MnO3 have been studied as a function of sintering temperature (Ts) between 1260-1450{\deg}C. Reitveld refinement of their X-ray diffraction (XRD) patterns…

Strongly Correlated Electrons · Physics 2013-07-18 Ramesh Chandra Bhatt , Shiva Kumar Singh , P. C. Srivastava , S. K. Agarwal , V. P. S. Awana

Rare-earth iron garnet (RE3Fe5O12) films are promising insulating ferrimagnets. They can show low magnetic damping, perpendicular magnetic anisotropy, and ultrafast spin dynamics, which makes them ideal for spin transport applications. In…

(In1-xFex)2O3 polycrystalline samples with x = (0.0, 0.05, 0.10, 0.15, 0.20 and 0.25) have been synthesized by a gel combustion method. Reitveld refinement analysis of X raydiffraction data indicated the formation of single phase cubic…

We report the characteristic magnetic properties of several members of the rare-earth garnet family, Gd$_3$Ga$_5$O$_{12}$ (GGG), Dy$_3$Ga$_5$O$_{12}$ (DGG), Tb$_3$Ga$_5$O$_{12}$ (TGG), and Nd$_3$Ga$_5$O$_{12}$ (NGG), and compare their…

Strongly Correlated Electrons · Physics 2023-02-13 M. Kleinhans , K. Eibensteiner , J. C. Leiner , C. Resch , L. Worch , M. A. Wilde , J. Spallek , A. Regnat , C. Pfleiderer

A systematic investigation of La0.67Ca0.33MnO3 manganites has been undertaken, mainly to understand the influence of varying crystallite size (nanometer range) on electrical resistivity, magnetic susceptibility and thermoelectric power. The…

Materials Science · Physics 2008-05-13 G. Venkataiah , Y. K. Lakshmi , P. V. Reddy

Mn3TeO6 exhibits a corundum-related A3TeO6 structure and a complex magnetic structure involving two magnetic orbits for the Mn atoms [*]. Mn3-xCdxTeO6 (x=0, 1, 1.5 and 2) ceramics were synthesized by solid state reaction and investigated…

Materials Science · Physics 2012-01-20 S. A. Ivanov , R. Mathieu , P. Nordblad , E. Politova , R. Tellgren , C. Ritter , V. Proidakova

Specific heat measurements in zero magnetic field are presented on a homologous series of geometrically frustrated, antiferromagnetic, Heisenberg garnet systems. Measurements of Gd3Ga5O12, grown with isotopically pure Gd, agree well with…

Disordered Systems and Neural Networks · Physics 2015-05-19 J. A. Quilliam , S. Meng , H. A. Craig , L. R. Corruccini , G. Balakrishnan , O. A. Petrenko , A. Gomez , S. W. Kycia , M. J. P. Gingras , J. B. Kycia

This paper deals with the photochemical preparation of nanomaterials with garnet structure. Ce3+ and Mg2+ doped Lu2.5Gd0.5Ga2Al3O12 powders were prepared by using UV irradiation of aqueous solutions with low-pressure mercury lamps and…

We report the synthesis and magnetic characterization of stuffed rare earth gallium garnets, RE3+xGa5-xO12 (RE=Lu, Yb, Er, Dy, Gd), for x up to 0.5. The excess rare earth ions partly fill the octahedral sites normally fully occupied by…

Materials Science · Physics 2023-10-04 Chen Yang , Lun Jin , Weiwei Xie , Robert J. Cava

In this study we report the effect of sintering temperature on the low field magnetotransport properties of La_0.7Ca_0.3Mn_O3 manganite synthesized through polymeric precursor route. The La_0.7Ca_0.3MnO_3 has been sintered at 600^oC (S6),…

Materials Science · Physics 2007-05-23 U. K. Goutam , P. K. Siwach , H. K. Singh , R. S. Tiwari , O. N. Srivastava

The magnetic properties of the alloy system Fe3-xMnxSi have been studied by measuring magnetization for samples with x = 0, 0.1, 0.25, 0.5, and by thermal scanning techniques for samples with x = 0, 0.1. The results reveal that the system…

Materials Science · Physics 2017-11-09 Mahdi S. Lataifeh , Mick OShea , Ahmad S. Saleh , Sami H. Mahmood

In this paper, we investigate the low temperature magnetic properties of the rare-earth garnet compound Nd$_3$Ga$_5$O$_{12}$ in detail by means of magnetization, specific heat and magnetocaloric effect measurements. The magnetic thermal…

Strongly Correlated Electrons · Physics 2023-03-21 N. Zhao , H. Ge , L. Zhou , Z. M. Song , J. Yang , T. T. Li , L. Wang , Y. Fu , Y. F. Zhang , J. B. Xu , S. M. Wang , J. W. Mei , X. Tong , L. S. Wu , J. M. Sheng
‹ Prev 1 2 3 10 Next ›