English
Related papers

Related papers: Processing and Characterization of Multiferroic Bi…

200 papers

Numerous authors have referred to room-temperature magnetic switching of large electric polarizations as The Holy Grail of magnetoelectricity.We report this long-sought effect using a new physical process of coupling between magnetic and…

Materials Science · Physics 2009-02-24 Ashok Kumar , G. L. Sharma , R. S. Katiyar R. Pirc , R. Blinc J. F. Scott

Surface Acoustic Waves on piezoelectric substrates can be used to investigate the dynamic conductivity of thin films in a non-contact and very sensitive way, especially at low conductivities. Here, we report on such surface acoustic wave…

Statistical Mechanics · Physics 2007-05-23 Andreas Heinrich , Andreas L. Hoerner , Achim Wixforth , Bernd Stritzker

We report the growth of highly c-axis oriented topological insulator (TI) BiSbTe1.5Se1.5 (BSTS) thin films by pulsed laser deposition (PLD) technique. The various growth parameters such as substrate temperature, Argon pressure in the…

Materials Science · Physics 2019-10-21 Atul Pandey , Sourabh Singh , Bishnupada Ghosh , Subhadip Manna , Rk Gopal , Chiranjib Mitra

We report measurements of the resistance of silicon MOSFETs as a function of temperature in high parallel magnetic fields where the 2D system of electrons has been shown to be fully spin-polarized. A magnetic field suppresses the metallic…

Strongly Correlated Electrons · Physics 2009-10-31 K. M. Mertes , Hairong Zheng , S. A. Vitkalov , M. P. Sarachik , T. M. Klapwijk

The growth mode, magnetic and magneto-optical properties of epitaxial Au/Co/Au(111) ultrathin trilayers grown by pulsed-laser deposition (PLD) under ultra-high vacuum are presented. Sapphire wafers buffered with a single-crystalline Mo(110)…

Materials Science · Physics 2015-05-13 César Clavero , Alfonso Cebollada , G. Armelles , Olivier Fruchart

Multiferroic materials have driven significant research interest due to their promising technological potential. Developing new room-temperature multiferroics and understanding their fundamental properties are important to reveal…

Mutiferroics are a novel class of next generation multifunctional materials, which display simultaneous magnetic spin, electric dipole, and ferroelastic ordering, and have drawn increasing interest due to their multi-functionality for a…

Materials Science · Physics 2015-12-09 N. Ortega , Ashok Kumar , J. F. Scott , Ram S. Katiyar

We have explored the influence of deposition pressure and temperature on the growth of BiFeO3 thin films by pulsed laser deposition onto (001)-oriented SrTiO3 substrates. Single-phase BiFeO3 films are obtained in a region close to 10-2 mbar…

We present a comparative study on the influence of applied magnetic field on the resistance of $C_{1-x}Co_x$ thin films (with $x=0.1$, $0.15$ and $0.2$) grown on $Si$ substrate by pulsed laser deposition technique. It is found that the…

Materials Science · Physics 2018-03-07 S. Sergeenkov , C. Cordova , L. Cichetto , O. F. de Lima , E. Longo , F. M. Araujo-Moreira , C. Furtado

Ceramic solid solutions of PbZr(1-x)TixO3 (PZT) with compositions of about x= 0.50 are well-known for their extraordinarily large piezoelectric responses. The latter are highly anisotropic, and it was recently shown that, for the…

Materials Science · Physics 2007-05-23 B. Noheda , D. E. Cox

Low-dimensional magnetic systems based on honeycomb lattices provide a promising platform for exploring exotic quantum phenomena that emerge from the intricate interplay of competing spin, orbital, lattice, and dipolar degrees of freedom.…

The search for two-dimensional (2D) van der Waals (vdW) multiferroics is an exciting yet challenging endeavor. Room-temperature 2D vdW few-layer multiferroic is a much bigger insurmountable obstacle. Here we report the discovery of an…

A new method for continuous compositional-spread (CCS) thin-film fabrication based on pulsed-laser deposition (PLD) is introduced. This approach is based on a translation of the substrate heater and the synchronized firing of the excimer…

Materials Science · Physics 2009-11-10 H. M. Christen , C. M. Rouleau , I. Ohkubo , H. Y. Zhai , H. N. Lee , S. Sathyamurthy , D. H. Lowndes

The influence of the deposition pressure PO2 and substrate temperature TS during the growth of Bi2FeCrO6 thin films grown by pulsed laser deposition has been investigated. It is found that the high volatility of Bi makes the deposition very…

Highly oriented polycrystalline SSMO thin films deposited on single crystal substrates by ultrasonic nebulized spray pyrolysis have been studied. The film on LAO is under compressive strain while LSAT and STO are under tensile strain. The…

Strongly Correlated Electrons · Physics 2013-05-20 Manoj K. Srivastava , Sandeep Singh , P. K. Siwach , Amarjeet Kaur , V. P. S. Awana , K. K. Maurya , H. K. Singh

We fabricated NiFe2O thin films on MgAl2O4 (001) substrates by reactive dc magnetron co-sputtering in a pure oxygen atmosphere at different substrate temperatures. The film properties were investigated by various techniques with a focus on…

We report comprehensive angle-resolved photoemission investigations on the electronic structure of single crystal multiple-layer FeSe films grown on CaF2 substrate by pulsed laser deposition (PLD) method. Measurements on FeSe/CaF2 samples…

Superconductivity · Physics 2017-06-20 Bing Shen , Zhongpei Feng , Jianwei Huang , Yong Hu , Qiang Gao , Cong Li , Yu Xu , Guodong Liu , Li Yu , Lin Zhao , Kui Jin , X. J. Zhou

Sm0.53Sr0.47MnO3 thin films were deposited on single crystal LaAlO3 (LAO/(001)) and SrTiO3 (STO/(001)) substrates by DC magnetron sputtering. The theta-2theta and omega-2theta scans show that these films have very good crystallinity and the…

Materials Science · Physics 2013-01-18 M. K. Srivastava , M. P. Singh , P. K. Siwach , A. Kaur , F. S. Razavi , H. K. Singh

The requirement for low operational voltage in electrowetting devices, met using thin dielectrics, is usually connected with serious material failure issues. Dielectric breakdown (visible as electrolysis) is frequently evident slightly…

Multiferroic BiFeO3 (BFO) / La0.7Sr0.3MnO3 heterostructured thin films were grown by pulsed laser deposition on polished spark plasma sintered LaAlO3 (LAO) polycrystalline substrates. Both polycrystalline LAO substrates and BFO films were…

Materials Science · Physics 2014-03-03 D. Pravarthana , M. Trassin , Jiun Haw Chu , M. Lacotte , A. David , R. Ramesh , P. A. Salvador , W. Prellier
‹ Prev 1 4 5 6 7 8 10 Next ›