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相关论文: Growth and characterization of multiferroic BiMnO$…

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We report the structural and physical properties of epitaxial Bi2FeCrO6 thin films on epitaxial SrRuO3 grown on (100)-oriented SrTiO3 substrates by pulsed laser ablation. The 300 nm thick films exhibit both ferroelectricity and magnetism at…

Multiferroics with the coexistence of ferroelectric and ferromagnetic orders are ideal candidates for magnetoelectric applications. Unfortunately, only very few ferroelectric-ferromagnetic multiferroics (with low magnetic critical…

材料科学 · 物理学 2013-08-12 X. Z. Lu , X. G. Gong , H. J. Xiang

We report the epitaxial growth of BiFeO3 by pulsed electron deposition and the resulting crystal quality, magnetic and nanoscale switching properties. X-ray diffraction shows high quality single phase, epitaxial (001) oriented films grown…

材料科学 · 物理学 2015-06-12 Hongxue Liu , Ryan Comes , Yonghang Pei , Jiwei Lu , Stuart Wolf

Multiferroic BiFeO3 epitaxial films with thickness ranging from 40 nm to 960 nm were grown by pulsed laser deposition on SrTiO3 (001) substrates with SrRuO3 bottom electrodes. X-ray characterization shows that the structure evolves from…

材料科学 · 物理学 2009-11-13 Dae Ho Kim , Ho Nyung Lee , Michael D. Biegalski , Hans M. Christen

We report on the growth and functional characterization of epitaxial thin films of the multiferroic YMnO3. We show that using Pt as a seed layer on SrTiO3(111) substrates, epitaxial YMnO3 films (0001) textured are obtained. An atomic force…

High–quality epitaxial YNixMn1-xO3 thin films have been successfully grown on SrTiO3 (100) (STO) by pulsed laser deposition. X-ray diffraction studies showed that the films deposited on STO are fully c-axis oriented and exhibit…

强关联电子 · 物理学 2009-11-10 Yanwei Ma , M. Guilloux-Viry , O. Pena , C. Moure

Epitaxial Mn-doped BiFeO3 (MBFO) thin films were grown on GaAs (001) substrate with SrTiO3 (STO) buffer layer by pulsed laser deposition. X-ray diffraction results demonstrate that the films show pure (00l) orientation, and…

材料科学 · 物理学 2013-09-18 G. Y. Gao , Z. B. Yang , W. Huang , H. Z. Zeng , Y. Wang , H. L. W. Chan , W. B. Wu , J. H. Hao

Room-temperature magnetoelectric multiferroicity has been observed in c-axis oriented GaFeO$_3$ thin films (space group $Pna2_1$), grown on economic and technologically important (100)Si substrates by pulsed laser deposition technique.…

We present electric and magnetic properties of 0.8Pb(Fe1/2Nb1/2)O3-0.2Pb(Mg1/2W1/2)O3 films epitaxially grown on (001) SrTiO3 substrates using pulsed laser deposition. A narrow deposition window around 710 oC and 0.2 mbar has been…

Bulk BiMnO$_3$ is the only transition-metal perovskite oxide that is insulating and shows strong ferromagnetism. This distinctive behavior would make it a promising candidate as a magnetoelectric multiferroic if it was also a polar…

材料科学 · 物理学 2015-03-31 Oswaldo Diéguez , Jorge Íñiguez

We studied the ferroelectric and ferromagnetic properties of compressive strained and unstrained BiMnO3 thin films grown by rf-magnetron sputtering. BiMnO3 samples exhibit a 2D cube-on-cube growth mode and a pseudo-cubic struc-ture up to a…

材料科学 · 物理学 2013-06-06 G. M. De Luca , D. Preziosi , F. Chiarella , R. Di Capua , S. Gariglio , S. Lettieri , M. Salluzzo

Experimental results on Bi2FeCrO6 (BFCO) epitaxial films deposited by laser ablation on SrTiO3 substrates are presented. It has been theoretically predicted using first-principles density functional theory that BFCO is ferrimagnetic (with a…

材料科学 · 物理学 2009-03-12 R. Nechache , C. Harnagea , L. -P. Carignan , D. Menard , A. Pignolet

In this work, we report the growth and functional characterizations of multiferroic TbMnO3 thin films grown on Nb-doped SrTiO3 (001) substrates using pulsed laser deposition. By performing detailed magnetic and ferroelectric properties…

材料科学 · 物理学 2015-12-16 Ni Hu , Chengliang Lu , Zhengcai Xia , Rui Xiong , Pengfei Fang , Jing Shi , Jun-Ming Liu

We report on epitaxial growth of single-phase [Pb(Zr0.57Ti0.43)O3]0.8[Pb(Fe2/3W1/3)O3]0.2 (PZT-PFW) solid-solution thin films using pulsed laser deposition. X-ray diffraction measurements reveal that the films have a tetragonal structure.…

材料科学 · 物理学 2010-01-28 D. Lee , Y. -A. Park , S. M. Yang , T. K. Song , Y. Jo , N. Hur , J. H. Jung , T. W. Noh

The properties of epitaxial Bi2FeCrO6 thin films, recently synthesized by pulsed laser deposition, have partially confirmed the theoretical predictions (i.e. a magnetic moment of 2 muB per formula unit and a polarization of ~80 microC/cm2…

材料科学 · 物理学 2007-10-19 R. Nechache , C. Harnagea , L. Gunawan , L. -P. Carignan , C. Maunders , D. Menard , G. A. Botton , A. Pignolet

Recent works have shown that the domain walls of room-temperature multiferroic BiFeO3 (BFO) thin films can display distinct and promising functionalities. It is thus important to understand the mechanisms underlying domain formation in…

材料科学 · 物理学 2015-05-14 C. J. M. Daumont , S. Farokhipoor , A. Ferri , J. C. Wojdel , Jorge Iniguez , B. J. Kooi , B. Noheda

We report on the growth of epitaxial bilayers of the La2/3Sr1/3MnO3 (LSMO) half-metallic ferromagnet and the BiFeO3 (BFO) multiferroic, on SrTiO3(001) by pulsed laser deposition. The growth mode of both layers is two-dimensional, which…

Homogeneous highly epitaxial LaSrMnO3 (LSMO) thin films have been grown on Yttria-stabilized-Zirconia (YsZ) / CeO2 buffer layers on technological relevant 4" silicon wafers using a Twente Solid State Technology B.V. (TSST) developed large…

Thin films of TbMnO3 have been grown on SrTiO3 substrates. The films grow under compressive strain and are only partially clamped to the substrate. This produces remarkable changes in the magnetic properties and, unlike the bulk material,…

材料科学 · 物理学 2009-11-13 D. Rubi , C. de Graaf , C. J. M. Daumont , D. Mannix , R. Broer , B. Noheda

Epitaxial bilayered thin films consisting of La0.6Sr0.4MnO3 (LSMO) and 0.7 Pb(Mg1/3Nb2/3)O3 0.3 PbTiO3 (PMN-PT) layers of relatively different thicknesses were fabricated on LaNiO3 coated LaAlO3 (100) single crystal substrates by pulsed…

材料科学 · 物理学 2011-06-29 Ayan Roy Chaudhuri , S. B. Krupanidhi , P. Mandal , A. Sundaresan
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