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Related papers: Disorder Induced Ferromagnetism in CaRuO3

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We investigate the growth of half metallic phase in a ferromagnetic material using state-of-the-art full potential linearized augmented plane wave method. To address the issue, we have substituted Ti at the Ru-sites in SrRuO3, where SrRuO3…

Strongly Correlated Electrons · Physics 2007-05-23 Kalobaran Maiti

Ferromagnetism and its evolution in the orthorhombic perovskite system Sr1-xCaxRuO3 have been widely believed to correlate with the structural distortion. The recent development of high-pressure synthesis of the Ba substituted Sr1-yBayRuO3…

Strongly Correlated Electrons · Physics 2015-06-17 J. -G. Cheng , J. -S. Zhou , J. B. Goodenough

The subtle interplay of randomness and quantum fluctuations at low temperatures gives rise to a plethora of unconventional phenomena in systems ranging from quantum magnets and correlated electron materials to ultracold atomic gases.…

Disordered Systems and Neural Networks · Physics 2014-01-15 L. Demko , S. Bordacs , T. Vojta , D. Nozadze , F. Hrahsheh , C. Svoboda , B. Dora , H. Yamada , M. Kawasaki , Y. Tokura , I. Kezsmarki

LiOsO$_3$ is the first experimentally confirmed polar metal with ferroelectric-like distortion. One puzzling experimental fact is its paramagnetic state down to very low temperature with negligible magnetic moment, which is anomalous…

Materials Science · Physics 2018-11-20 Y. Zhang , J. J. Gong , C. F. Li , L. Lin , Z. B. Yan , Shuai Dong , J. -M. Liu

We studied structural and magnetic properties of a series of insulating double perovskite compounds, La$_{2-x}$Sr$_{x}$CuRuO$_{6}$ (0 $\le$ x $\le$ 1), representing doping via \textit{A}-site substitution. The end members…

Strongly Correlated Electrons · Physics 2012-09-19 P. Anil Kumar , R. Mathieu , R. Vijayaraghavan , Subham Majumdar , Olof Karis , P. Nordblad , Biplab Sanyal , Olle Eriksson , D. D. Sarma

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…

The layered perovskites $R$Cr(BO$_3$)$_2$ ($R$ = Y and Ho) with magnetic triangular lattices were studied by performing ac/dc susceptibility, specific heat, elastic and inelastic neutron scattering, and dielectric constant measurements. The…

Materials Science · Physics 2017-09-13 R. Sinclair , H. D. Zhou , M. Lee , E. S. Choi , G. Li , T. Hong , S. Calder

RuO$_{2}$ has been proposed as the prototypical altermagnetic material. However, several reports have recently questioned its intrinsic magnetic ordering, leading to conflicting findings, especially in thin film heterostructures pointing to…

Materials with coexisting and coupled ferroelectric and magnetic orders are rare. Here we show, using density functional theory calculations, that inducing Fe$_\mathrm{La}$ antisites into non-ferroelectric and antiferromagnetic LaFeO$_3$…

Materials Science · Physics 2025-08-13 Souren Majani , Harish K. Singh , Ulrich Aschauer

We report on the magnetic structures of Tb3RuO7 and Nd3RuO7 determined from powder neutron-diffraction experiments. In Tb3RuO7, alternating-bond spin-3/2 Ru1-Ru2 chains are formed. The Ru1 and Ru2 moments are ordered and disordered…

Strongly Correlated Electrons · Physics 2021-09-30 Masashi Hase , Andreas Dönni , Vladimir Yu. Pomjakushin

We show that minimal disturbance to the robust charge ordered Pr(0.5)Ca(0.5)MnO(3) by 2.5% Al substitution on Mn-site drives the system towards ferromagnetic ground state. The history-dependent coexisting phases observed are explained as an…

Strongly Correlated Electrons · Physics 2013-05-29 A. Banerjee , K. Mukherjee , Kranti Kumar , P. Chaddah

Ruthenates, materials with a single magnetic Ruthenium (Ru) atom, often display an exotic array of ground states ranging from superconductivity to altermagnetism. In this work, we investigated the magnetic ground state of a least explored…

Strongly Correlated Electrons · Physics 2026-01-05 Asha Ann Abraham , Anjali Kumari , Md Aktar Hossain , Sanjoy Kr Mahatha , Saikat Das , A. K. Bera , Soham Manni

Like most perovskites, SrRuO$_3$ exhibits structural phase transitions associated with rotations of the RuO$_6$ octahedra. The application of moderate magnetic fields in the ferromagnetically ordered state allows one to fully control these…

Materials Science · Physics 2017-12-27 S. Kunkemöller , D. Brüning , A. Stunault , A. A. Nugroho , T. Lorenz , M. Braden

The solid solution between the ferromagnetic metal SrRuO$_3$ and the enhanced paramagnetic metal SrRhO$_3$ was recently reported [K. Yamaura et al., Phys. Rev. B 69 (2004) 024410], and an unexpected feature was found in the specific heat…

Strongly Correlated Electrons · Physics 2009-11-10 K. Yamaura , D. P. Young , E. Takayama-Muromachi

The laminar perovskite Ca3Ru2O7 naturally forms ferromagnetic double-layers of alternating moment directions, as in the spin-valve superlattices. The mechanism of huge magnetoresistive effect in the material has been controversial due to a…

Strongly Correlated Electrons · Physics 2008-06-27 Wei Bao , Z. Q. Mao , Z. Qu , J. W. Lynn

The compound Ba3HoRu2O9 magnetically orders at 50 K (TN1) followed by another complex magnetic ordering at 10.2 K (TN2). The 2nd magnetic phase transition was characterized by the co-existence of two competing magnetic ground states…

Strongly Correlated Electrons · Physics 2024-06-18 E. Kushwaha , G. Roy , M. Kumar , A. M. dos Santos , S. Ghosh , D. T. Adroja , V. Caignaert , O. Perez , A. Pautrat , T. Basu

The evolution between Fermi liquid and non-Fermi-liquid states in correlated electron systems has been a central subject in condensed matter physics because of the coupled intriguing magnetic and electronic states. An effective pathway to…

Strongly Correlated Electrons · Physics 2021-04-30 Shengchun Shen , Zhuolu Li , Zijun Tian , Weidong Luo , Satoshi Okamoto , Pu Yu

We systematically synthesized perovskite-type oxides Sr1-xCaxCoO3 containing unusually high valence Co4+ ions by a high pressure technique, and investigated the effect of systematic lattice change on the magnetic and electronic properties.…

We combine the results of magnetic and transport measurements with neutron diffraction data to construct the structural and magnetic phase diagram of the entire family of SrMn$_{1-x}$Ru$_{x}$O$_3$ ($0 \leqslant x \leqslant 1$) perovskites.…

Materials Science · Physics 2009-11-13 S. Kolesnik , B. Dabrowski , O. Chmaissem

We report the investigations of crystal structure, electrical resistivity, magnetization, specific heat, thermal conductivity, and thermoelectric power (TEP) on La0.7Sr0.3(Mn1-xRux)O3 (LSMRO) compounds with x = 0 to 0.90. From the analyses…

Strongly Correlated Electrons · Physics 2007-05-23 L. M. Wang. Jyh-Iuan Wu , Y. -K. Kuo