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Related papers: Multiferroic Studies on La0.7Bi0.3CrO3 Perovskite

200 papers

Dielectric study over a broadband was carried out from 10 to 70 K on ceramic Gd1-xYxMnO3 (x= 0.2, 0.3, and 0.4). For all the compositions, a prominent sharp peak about ~18K was observed in the temperature dependence of both {\epsilon}'(T)…

Materials Science · Physics 2017-06-28 R. M. Sarguna , V. Sridahran , A. M. Awasthi , N. Subramanian

Thin films of (1-x)BiFeO<sub>3</sub>-xPbTiO<sub>3</sub> (BF-xPT) with x ~ 0.60 were fabricated on Pt/Si substrates by chemical solution deposition of precursor BF and PT layers alternately in three different multilayer configurations. These…

The synthesis and structural study of the stoichiometric perovskite La0.5Ba0.5CoO3 have allowed three forms to be isolated. Besides the disordered La0.5Ba0.5CoO3 and the perfectly ordered layered LaBaCo2O6, a third form called…

The perovskite oxide EuTiO3 (ETO) has attracted increased scientific interest due to its potential multiferroic properties and magnetic activity above and below its structural phase transition at TS=282K. Various experiments have indirectly…

We investigated temperature and magnetic field dependent radio-frequency electromagnetic absorption in La0.67Ba0.33MnO3 by monitoring changes in resonance frequency (fr) and current (II) through a LC resonant circuit powered by an…

Materials Science · Physics 2009-11-13 V. B. Naik , R. Mahendiran

The rare-earth chromates (RECrO$_3$) and manganites (REMnO$_3$) where, RE = Eu, Y, Dy, Ho, Gd are constantly under scrutiny in search of room temperature magnetoelectric multiferroics. However, the artefacts and undesirable signal in some…

Among colossal magnetoresistive manganites the prototypical ferromagnetic manganite La$_{0.7}$Sr$_{0.3}$MnO$_{3}$ has a relatively small magnetoresistance, and has been long assumed to have only weak electron-lattice coupling. Here we…

Strongly Correlated Electrons · Physics 2016-02-17 M. Maschek , D. Lamago , J. -P. Castellan , A. Bosak , D. Reznik , F. Weber

The layered FeTe2O5Cl compound was studied by specific-heat, muon spin relaxation, nuclear magnetic resonance, dielectric, as well as neutron and synchrotron x-ray diffraction measurements, and the results were compared to isostructural…

Strongly Correlated Electrons · Physics 2013-12-31 M. Pregelj , A. Zorko , O. Zaharko , P. Jeglič , Z. Kutnjak , Z. Jagličić , S. Jazbec , H. Luetkens , A. D. Hillier , H. Berger , D. Arčon

Throughout a complete Electron Spin Resonance (ESR) and magnetization study of La0.5Ca0.5MnO3, we discuss about the nature of the complex phase-segregated state established in this compound below T~210 K. Between TN<T<TC, the ESR spectra…

Materials Science · Physics 2009-11-07 F. Rivadulla , M. Freita-Alvite , M. A. Lopez-Quintela , L. E. Hueso , D. R. Miguens , P. Sande , J. Rivas

We investigated the magnetic phase of the perovskite CaCrO$_3$ by using the muon spin relaxation technique accompanied by susceptibility measurements. A thermal hysteresis loop is identified with a width of about 1 K at the transition…

Strongly Correlated Electrons · Physics 2015-05-18 Oren Ofer , Jun Sugiyama , Martin Månsson , Kim H. Chow , Eduardo J. Ansaldo , Jess H. Brewer , Masahiko Isobe , Yutaka Ueda

Structural, magnetic and ferromagnetic resonance characterization studies have been performed on lay-ered ferromagnetic-ferroelectric oxides that show strong magnetoelectric coupling. The samples contained thick films of ferrites or…

Materials Science · Physics 2009-11-10 A. A. Bush , Y. K. Fetisov , K. E. Kamentsev , V. F. Meshcheryakov , G. Srinivasan

Structural, magnetic and electric properties of a metal-ordered perovskite YBaMn2O6 have been studied by means of powder X-ray diffraction, DSC, magnetic susceptibility, and electric resistivity. It is found that this material undergoes a…

Strongly Correlated Electrons · Physics 2009-11-07 T. Nakajima , H. Kageyama , Y. Ueda

We report the results of our investigation of magnetic, thermodynamic and dielectric properties of Ca substituted half-doped orthochromite, Dy0.6Ca0.4Fe0.5Cr0.5O3. Magnetic susceptibility and heat capacity data bring out that this compound…

Materials Science · Physics 2017-03-29 Mohit K Sharma , Tathamay Basu , K Mukherjee , E V Sampathkumaran

Magnetoelectric coupling in the polycrystalline antiferromagnets CuFe0.95Rh0.05O2 and CuFeO2 has been investigated. For both samples, electric polarization was observed in the absence of an applied external magnetic field demonstrating that…

Materials Science · Physics 2009-05-27 B. Kundys , A. Maignan , D. Pelloquin , Ch. Simon

Low as well as high-temperature electron and x-ray diffraction studies have been carried out on a rare-earth free B-site disordered electron-doped manganite SrMn0.875.Mo0.125O3-{\delta} in the temperature range of 83K to 637K. These studies…

Strongly Correlated Electrons · Physics 2015-03-23 Aga Shahee , N. P. Lalla

Good quality and fine grain Bi6Fe2Ti3O18 magnetic ferroelectric films with single-phase layered perovskite structure have been successfully prepared via metal organic decomposition (MOD) method. Results of low-temperature magnetocapacitance…

Materials Science · Physics 2007-05-23 J. Lu , L. J. Qiao , X. Q. Ma , W. Y. Chu

The symmetric studies on the structure-property relationship of the unpoled and poled states of 0.67BiFeO3-0.33BaTiO3 (0.67BF-0.33BT) were conducted to understand the origin of the morphotropic phase boundary (MPB) in BF-BT. A typical…

Materials Science · Physics 2020-03-24 Yongxing Wei , Jiahao Shen , Chenxing Bai , Changqing Jin , Weitong Zhu , Ye Tian , Gang Xu

The low-doped magnetic perovskite La_{7/8}Sr_{1/8}MnO_3 undergoes within the paramagnetic-semiconducting phase a first-order structural transition due to antiferrodistorsive ordering of Jahn-Teller deformed MnO_6 octahedra. This allows to…

Strongly Correlated Electrons · Physics 2009-10-31 P. Wagner , I. Gordon , S. Mangin , V. V. Moshchalkov , Y. Bruynseraede , L. Pinsard , A. Revcolevschi

The crystal and magnetic structures of the nitride antiperovskite Mn$_3$GeN reveals ferrimagnetic order stemming from a distorted kagome-derived lattice of the Mn atoms. Polycrystalline Mn$_3$GeN was synthesized via a solid-state reaction…

Hexagonal manganites are multiferroic materials with two highly-dissimilar phase transitions: a ferroelectric transition (from P63/mmc to P63cm) at a temperature higher than 1000 K and an antiferromagnetic transition at TN=65 - 130 K.…

Strongly Correlated Electrons · Physics 2018-02-20 Hasung Sim , Jaehong Jeong , Haeri Kim , S-W Cheong , Je-Geun Park