English
Related papers

Related papers: Robust Magnetoelectric Effect in Decorated Graphen…

200 papers

Doping of the graphene lattice with transition metal atoms resulting in high magnetic anisotropy energy (MAE) is an important goal of materials research owing to its potential application in spintronics. In this article, by using…

The magnetoelectric effect in the system $RAl_3(BO_3)_4$ ($R$ = Tb, Ho, Er, Tm) is investigated between 3 K and room temperature and at magnetic fields up to 70 kOe. We show a systematic increase of the magnetoelectric effect with…

Strongly Correlated Electrons · Physics 2015-04-27 K. -C. Liang , R. P. Chaudhury , B. Lorenz , Y. Y. Sun , L. N. Bezmaternykh , I. A. Gudim , V. L. Temerov , C. W. Chu

Tuning the Gilbert damping of ferromagnetic (FM) metals via a nonvolatile way is of importance to exploit and design next-generation novel spintronic devices. Through systematical first-principles calculations, we study the magnetic…

Materials Science · Physics 2023-09-26 Liang Qiu , Zequan Wang , Xiao-Sheng Ni , Dao-Xin Yao , Yusheng Hou

Although the magnetoelectric effects - the mutual control of electric polarization by magnetic fields and magnetism by electric fields, have been intensively studied in a large number of inorganic compounds and heterostructures, they have…

Materials Science · Physics 2013-06-25 W. Wang , L. -Q. Yan , J. -Z. Cong , Y. -L. Zhao , F. Wang , S. -P. Shen , T. Zou , D. Zhang , S. -G. Wang , X. -F. Han , Y. Sun

Exchange-coupled interfaces are pivotal in exploiting two-dimensional (2D) ferromagnetism. Due to the extraordinary correlations among charge, spin, orbital and lattice degrees of freedom, layered magnetic transition metal chalcogenides…

We report observation of magneto-electric and magneto-dielectric couplings in ceramic Co3TeO6. Temperature dependent DC magnetization and dielectric constant measurements together indicate coupling between magnetic order and electronic…

Materials Science · Physics 2013-09-26 Harishchandra Singh , Haranath Ghosh , A. K. Sinha , M. N. Singh , G. Sharma , S. Patnaik , S. K. Deb

On the basis of first-principles calculations we study the effect of interfacial Cr on the magnetoelectric properties of a composite multiferroic Fe_L/BaTiO_3(001), with the Fe thickness L=1,2 monolayers. The use of the CrO_2-terminated…

Materials Science · Physics 2015-05-19 Martin Hölzer , Michael Fechner , Sergey Ostanin , Ingrid Mertig

Antiferromagnets (AFMs) are presently considered as promising materials for applications in spintronics and random access memories due to the robustness of information stored in AFM state against perturbing magnetic fields (P. Wadley et…

We theoretically investigate the possibility of establishing ferromagnetism in the topological insulator Bi2Se3 via magnetic doping of 3d transition metal elements. The formation energies, charge states, band structures, and magnetic…

Materials Science · Physics 2013-01-08 Jian-Min Zhang , Wenguang Zhu , Ying Zhang , Di Xiao , Yugui Yao

Controlling magnetism of transition metal atoms by pairing with $\pi$ electronic states of graphene is intriguing. Herein, through first - principle computation we explore the possibility of switching magnetization by forming the…

Materials Science · Physics 2018-10-16 T. Tsevelmaa , Chunfeng , D. Odkhuu , N. Tsogbadrakh , S. C. Hong

Recent experiments for linear magnetoelectric (ME) response in honeycomb antiferromagnet Co$_4$Nb$_2$O$_9$ revealed that the electric polarization can be manipulated by the in-plane rotating magnetic field in a systematic way. We propose…

Strongly Correlated Electrons · Physics 2018-01-17 Yuki Yanagi , Satoru Hayami , Hiroaki Kusunose

Magnetic and ferroelectric properties of layered geometrically frustrated cluster compound FeTe$_2$O$_5$Br were investigated with single-crystal neutron diffraction and dielectric measurements. Incommensurate amplitude modulated magnetic…

Materials Science · Physics 2009-10-01 M. Pregelj , O. Zaharko , A. Zorko , Z. Kutnjak , P. Jeglic , P. J. Brown , M. Jagodic , Z. Jaglicic , H. Berger , D. Arcon

The combination of metallicity and ferroelectricity breaks traditional boundaries, paving new avenues for innovative electronic materials and devices. This breakthrough is particularly notable, as metallicity and ferroelectricity have…

Materials Science · Physics 2024-04-09 Jiagang Zhang , Ting Zhang

By performing accurate ab-initio density functional theory calculations, we study the role of $4f$ electrons in stabilizing the magnetic-field-induced ferroelectric state of DyFeO$_{3}$. We confirm that the ferroelectric polarization is…

Materials Science · Physics 2015-05-14 Alessandro Stroppa , Martijn Marsman , Georg Kresse , Silvia Picozzi

We explore the impact of a magnetic field on the ferroelectric domain pattern in polycrystalline hexagonal ErMnO3 at cryogenic temperatures. Utilizing piezoelectric force microscopy measurements at 1.65 K, we observe modifications of the…

Materials Science · Physics 2024-03-21 J. Schultheiß , L. Puntigam , M. Winkler , S. Krohns , D. Meier , H. Das , D. M. Evans , I. Kézsmárki

Two-dimensional (2D) ferroelectric semiconductors present opportunities for integrating ferroelectrics into high-density ultrathin nanoelectronics. Among the few synthesized 2D ferroelectrics, $\alpha$-In$_2$Se$_3$, known for its…

Materials Science · Physics 2024-02-29 Liyi Bai , Changming Ke , Zhongshen Luo , Tianyuan Zhu , Lu You , Shi Liu

Magnetoelectric materials are attractive for several applications, including actuators, switches, and magnetic field sensors. Typical mechanisms for achieving a strong magnetoelectric coupling are rooted in transition metal magnetism. In…

Materials Science · Physics 2020-10-07 Minseong Lee , Q. Chen , Eun Sang Choi , Q. Huang , Zhe Wang , Langsheng Ling , Zhe Qu , G. H. Wang , J. Ma , A. A. Aczel , H. D. Zhou

The kamiokite, Fe$_2$Mo$_3$O$_8$, is regarded as a promising material exhibiting giant magnetoelectric (ME) effect at the relatively high temperature $T$. Here, we explore this phenomenon on the basis of first-principles electronic…

Materials Science · Physics 2019-11-13 I. V. Solovyev , S. V. Streltsov

We report results of joint experimental and theoretical studies on magnetoelectric (ME) compounds Co4Nb2O9 and Co4Ta2O9. On the experimental side, we present results of the magnetization and dielectric permittivity measurements in the…

Materials Science · Physics 2016-09-23 I. V. Solovyev , T. V. Kolodiazhnyi

Converse magnetoelectric coupling in artificial multiferroics is generally modelled through three possible mechanisms: charge transfer, strain mediated or ion migration. Here we demonstrate a novel and highly reliable approach, where…

‹ Prev 1 3 4 5 6 7 10 Next ›