Results 51 to 60 of about 22,234 (272)

Mechanisms and origin of multiferroicity

Comptes Rendus. Physique, 2015
Motivated by the potential applications of their intrinsic cross-coupling properties, the interest in multiferroic materials has constantly increased recently, leading to significant experimental and theoretical advancements. From the theoretical point of view, recent progresses have allowed to identify different mechanisms responsible for the ...
Barone P, Picozzi S
openaire   +4 more sources

Electrophysical properties of the multicomponent PbFe1/2Nb1/2O3 ceramics doped by Li [PDF]

Archives of Metallurgy and Materials, 2019
The paper presents the results of research on the influence of sintering temperature on microstructure, DC electrical conductivity, dielectric, ferroelectric and magnetic properties of PbFe1/2Nb1/2O3 ceramics doped by Li in the amount of 5.0% wt., in the
D. Bochenek, P. Niemiec, M. Adamczyk, Z. Stokłosa   +3 more
doaj   +1 more source

Structure and Lattice Dynamics of Bi_1−xNd_xFeO₃ and Bi_1−xGd_xFeO₃ Ceramics near the Morphotropic Phase Boundary

Magnetochemistry, 2022
The crystal structures of Bi1−xNdxFeO3 and Bi1−xGdxFeO3 solid solutions (0 ≤ x ≤ 0.2) with chemical compositions across structural transformations from the polar rhombohedral phase to the orthorhombic phase with an antipolar distortion and then to the ...
Valery R. Sobol, Kazimir I. Yanushkevich, Siarhei I. Latushka, Dmitry V. Zhaludkevich, Kapiton N. Nekludov, Maxim V. Silibin, M. I. Sayyed, Nouf Almousa, Barys V. Korzun, Olga N. Mazurenko, Dmitry V. Karpinsky   +10 more
doaj   +1 more source

Room-Temperature, Nanoscale Multiferroic Pb(Fe_0.5Ta_0.5)_1−x(Zr_0.53Ti_0.47)_xO₃ (x = 0.2, 0.3) Thin Films Grown via the Pulsed Laser Deposition Technique

Crystals, 2023
Multiferroic materials capable of robust magnetoelectric coupling at room temperature are currently being explored for their possible multifunctional device applications. Highly (100)-oriented Pb(Fe0.5Ta0.5)x(Zr0.53Ti0.47)1−x (PZTFTx) thin films (x = 0.2
Dilsom A. Sanchez, Karuna Kara Mishra, Sujoy Saha, Gopalan Srinivasan, Ram S. Katiyar   +4 more
doaj   +1 more source

Multiferroic Memories [PDF]

Advances in Condensed Matter Physics, 2012
Multiferroism implies simultaneous presence of more than one ferroic characteristics such as coexistence of ferroelectric and magnetic ordering. This phenomenon has led to the development of various kinds of materials and conceptions of many novel applications such as development of a memory device utilizing the multifunctionality of the multiferroic ...
Amritendu Roy, Rajeev Gupta, Ashish Garg
openaire   +2 more sources

Rotational magnetoelectric switching in orthorhombic multiferroics

npj Computational Materials
Controlling the direction of ferromagnetism and antiferromagnetism by an electric field in single-phase multiferroics will open the door to the next generation of devices for spintronics and electronics.
Xu Li, Hao Tian, Lan Chen, Hongjun Xiang, Jun-Ming Liu, L. Bellaiche, Di Wu, Yurong Yang   +7 more
doaj   +1 more source

Thermodynamic potential and phase diagram for multiferroic bismuth ferrite (BiFeO 3 )

npj Computational Materials, 2017
Multiferroics: The potential of bismuth ferrite A theoretical approach for describing the complex phase diagram of the multiferroic bismuth ferrite has been developed.
Dmitry V. Karpinsky, Eugene A. Eliseev, Fei Xue, Maxim V. Silibin, Alexandra Franz, Maya D. Glinchuk, Igor O. Troyanchuk, Sergey A. Gavrilov, Venkatraman Gopalan, Long-Qing Chen, Anna N. Morozovska   +10 more
doaj   +1 more source

Effect of Mn Concentration on the Structural, Ferroelectric, Optical, and Magnetic Properties of BiFeO₃ Nanoparticles

Crystals, 2022
In the present work, Bi1.05Fe1−xMnxO3, (x = 0, 0.01, 0.03, 0.05, 0.07, 0.10) NPs were synthesized successfully using the sol-gel technique followed by annealing at 550 °C. The synthesized NPs were investigated for their structural, ferroelectric, optical,
Shalendra Kumar, Kavita Kumari, Mohammad Rizwan Khan, Maqsood Ahmad Malik, Rajesh Kumar, Saurabh Dalela, Bon Heun Koo   +6 more
doaj   +1 more source

Near‐Field Phonon Nanoscopy and Imaging of Structural Variants in Mixed Phase BiFeO3

Advanced Functional Materials, EarlyView.
Nano‐Fourier transform infrared spectroscopy and scattering scanning near‐field optical microscopy imaging reveal the phonon response of nanoscale phase variants in mixed‐phase BiFeO3 (BFO). Direct mid‐infrared imaging of associated distinct vibrational signatures is used as a non‐invasive optical detection method for electrical switching of ...
Dawei Zhang, En‐Ming You, Lei Wang, Byung‐Kweon Jang, Tanzeela Yousaf, Pengfei Zhang, Jincheol Kim, Chan‐Ho Yang, Jan Seidel   +8 more
wiley   +1 more source

Proton-transfer Ferroelectricity / Multiferroicity in Rutile Oxyhydroxides

, 2018
Oxyhydroxide minerals like FeOOH have been a research focus in geology for studying the Earth interior, and also in chemistry for studying oxygen electrocatalysis activity.
Dong, Shuai, Duan, Tianci, Fu, Huahua, Liu, Junming, Lu, Chengliang, Wu, Menghao   +5 more
core   +1 more source