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Related papers: Multiferroicity in V-doped PbTiO$_{3}$

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The structure, electronic, and magnetic properties of the Mo-doped perovskite La0.7Ca0.3Mn1-xMoxO3 (x < 0.1) have been studied. A significant increase in resistivity and lattice parameters were observed with Mo doping. A marginal decrease…

Strongly Correlated Electrons · Physics 2007-05-23 G. Narsinga Rao , J. W. Chen

We have stabilized the {\alpha}-Fe1.6Ga0.4O3 (Ga doped {\alpha}-Fe2O3) system in rhombohedral structure. The system has shown magnetically canted ferromagnetic state and ferroelectric properties at room temperature. In first time, we…

Materials Science · Physics 2016-12-20 R. N. Bhowmik , Abdul Gaffar Lone

MXenes are two-dimensional materials composed of transition metals and light elements, known for their high conductivity and versatile surface chemistry. The introduction of spin centers via doping can lead to promising materials for…

A common method of adjusting the metal-insulator transition temperature of M$_{1}$ VO$_{2}$ is via disruption of the Peierls pairing by doping, or inputting stress or strain. However, since adding even small amounts of dopants will change…

Strongly Correlated Electrons · Physics 2017-09-20 Jamie M. Booth , Daniel W. Drumm , Phil S. Casey , Jackson S. Smith , Salvy P. Russo

We investigate the electronic and magnetic properties of copper-doped Pb$_{10}$(PO$_4$)$_6$O using a combination of density functional theory and many-body perturbation theory. The flat half-filled electronic band at the Fermi level is…

Materials Science · Physics 2026-03-17 Lin Hou , Kevin Allen , Christopher Lane , Jian-Xin Zhu

Doping in transition metal dichalcogenide (TMD) monolayers provides a powerful method to precisely tailor their electronic, optical, and catalytic properties for advanced technological applications, including optoelectronics, catalysis, and…

II-oxide and III-nitride semiconductors doped by nonmagnetic 2p light elements are investigated as potential dilute magnetic semiconductors (DMS). Based on our first-principle calculations, nitrogen doped ZnO, carbon doped ZnO, and carbon…

Materials Science · Physics 2013-05-29 L. Shen , R. Q. Wu , H. Pan , G. W. Peng , M. Yang , Z. D. Sha , Y. P. Feng

Effect of doping with H and W on the properties of V2O5 and VO2 derived from V2O5 gel has been studied. It is shown that the treatment of V2O5 in low-temperature RF hydrogen plasma for 1 to 10 min. leads to either hydration of vanadium…

Simultaneous co-existence of room-temperature(T) ferromagnetism and ferroelectricity in Fe doped BaTiO$_3$ (BTO) is intriguing, as such Fe doping into tetragonal BTO, a room-T ferroelectric (FE), results in the stabilization of its…

We have investigated the structural, magnetic and dielectric properties of Pb-based langasite compound Pb$_3$TeMn$_3$P$_2$O$_{14}$ both experimentally and theoretically in the light of metal-oxygen covalency, and the consequent generation…

Materials Science · Physics 2021-02-05 Rafikul Ali Saha , Anita Halder , Tanusri Saha-Dasgupta , Desheng Fu , Mitsuru Itoh , Sugata Ray

In this investigation, Gd and Mn co-doped Bi$_{0.85}$Gd$_{0.15}$Fe$_{1-x}$Mn$_x$O$_3$ (x=0.0-0.15) nanoparticles have been prepared to report the influence of co-substitution on their structural, optical, magnetic and electrical properties.…

Mesoscale and Nanoscale Physics · Physics 2016-07-04 Mehedi Hasan , M. A. Basith , M. A. Zubair , Md. Sarowar Hossain , Rubayyat Mahbub , M. A. Hakim , Md. Fakhrul Islam

We have conducted a detailed high-pressure (HP) investigation on $Eu-$doped $BaTiO_3$ using angle-resolved x-ray diffraction, Raman spectroscopy, dielectric permittivity and dc resistance measurements. The x-ray diffraction data analysis…

Materials Science · Physics 2023-04-04 Mrinmay Sahu , Bishnupada Ghosh , Bobby Joseph , Goutam Dev Mukherjee

We report the doping high concentration of tetravalent Ge4+ ions (5 mol % for x = 0.05 to 30 mol % for x = 0.30) at the Fe3+ sites of Fe2-xGexO3 system by chemical coprecipitation route. The charge state of Fe and Ge ions has been modified…

Materials Science · Physics 2023-09-08 Divya Sherin G T , R. N Bhowmik

The development of ferromagnetism in Mn-doped Bi2Te3 is characterized through measurements on a series of single crystals with different Mn content. Scanning tunneling microscopy analysis shows that the Mn substitutes on the Bi sites,…

We describe the design of a new magnetic ferroelectric with large spontaneous magnetization and polarization using first-principles density functional theory. The usual difficulties associated with the production of robustly-insulating…

Materials Science · Physics 2011-11-09 Pio Baettig , Nicola Spaldin

We present a spatial and wave-vector resolved study of the electronic structure of micron sized ferroelectric domains at the surface of a BaTiO3(001) single crystal. The n-type doping of the BaTiO3 is controlled by in-situ vacuum and oxygen…

Materials Science · Physics 2018-06-12 J. E. Rault , J. Dionot , C. Mathieu , V. Feyer , C. M. Schneider , G. Geneste , N. Barrett

The structural and magnetic effects of non-magnetic vanadium (V) doping in helimagnetic SrFeO$_{3-\delta}$ (SFO) are investigated, focusing on up to 3% substitution at the Fe site. Structural analysis from X-ray diffraction (XRD) and Raman…

The possibility of half-metallic antiferromagnetism, a special case of ferrimagnetism with a compensated magnetization, in the diluted magnetic semiconductors is highlighted on the basis of the first principles electronic structure…

Materials Science · Physics 2009-11-11 H. Akai , M. Ogura

Two-dimensional (2D) quartic dispersion materials are known to develop magnetization upon doping. Here we conduct a systematic investigation of magnetization in hole-doped quartic dispersion materials (GaS, InSe, TiO$_{2}$), focusing on the…

Materials Science · Physics 2025-12-09 Emin Aliyev , Arash Mobaraki , Hâldun Sevinçli , Seymur Jahangirov

We studied exchange bias in magnetic multilayers incorporating antiferromagent CoO doped with up to 35 atomic percent of Pt. The exchange bias increased with doping in epitaxial films, but did not significantly change in polycrystalline…

Materials Science · Physics 2008-07-09 Sergei Urazhdin , Phillip Tabor , Weng-Lee Lim