Physicists discover new magnetoelectric effect
In this case one speaks of a "magnetoelectric effect." It plays an important technological role, for example in certain types of sensors or in the search for new concepts of data storage.
Magnetoelectric microelectromechanical and
Magnetoelectric (ME) microelectromechanical and nanoelectromechanical systems (M/NEMS) are vital for addressing the challenges of the
Strategic Design and Analysis of Energy Storage and ME
The magnetoelectric particulate (0–3) composites (x) (PbZr0.52Ti0.48O3)-(1 – x) (Y3Fe5O12) (where, x = 0.25, 0.5, 0.75) are synthesized by the solid-state hybrid microwave sintering technique. Multiferroic bulk ceramic capacitors have attracted immense interest in energy storage devices for pulsed power systems because of their superior temperature
Molecular ferroelectric with low-magnetic-field
Magnetoelectric (ME) coupling effect in materials offers a promising pathway for the advancement of high-density data storage, spintronics, and low-consumption nanoelectronics 1,2,3,4,5,6.To
Magnetoelectric behavior and magnetic field-tuned energy storage
Also the energy storage density of composite with modified structure is largely increased with value 0.056 Jcm⁻³ at 6 MV/m which is 66% higher than virgin β-PVDF and 82% piezoelectric energy
Molecular ferroelectric with low-magnetic-field
Magnetoelectric (ME) coupling effect in materials offers a promising pathway for the advancement of high-density data storage, spintronics, and low
Spintronic devices for energy-efficient data storage and energy
Here, we provide an overview of the current status of research and technology developments in data storage and spin-mediated energy harvesting in relation to energy-efficient technologies.
Magnetoelectric effect: principles and applications in biology and
1. Introduction. A class of multiferroic structures exhibiting magnetoelectric (ME) effect, which is a linear coupling between the applied magnetic field and generated electric voltage, has been attracted more and more research attention over the last years [,,,, ].The coupling between electric and magnetic properties in ME
Magnetoelectric coupling in multiferroics probed by optical
In this paper, we report a magnetoelectric coupling probed by optical second harmonic generation with external magnetic field, and show the manipulation of
Strategic Design and Analysis of Energy Storage and
In this work, coexistence of optimized composition of ferroelectric and ferromagnetic continents is proposed to achieve multiple applications like energy storage and energy conversion (magnetoelectric). Ceramics
Understanding and designing magnetoelectric heterostructures guided
The magnetoelectric coupling in these composites and heterostructures is typically achieved through the exchange of magnetic, electric, or/and elastic energy across the interfaces between the
PVDF based flexible magnetoelectric composites for capacitive energy
Request PDF | On Jun 1, 2023, Abhishek Sasmal and others published PVDF based flexible magnetoelectric composites for capacitive energy storage, hybrid mechanical energy harvesting and self
Energy storage and magnetoelectric coupling in
The P-E loops shows that the energy storage density of the BFO-PTO solid solution rises with increasing Nd concentration up to 0.15 and then decreases. The maximum recoverable energy storage density (W rec) and efficiency (η) for the 0.15 composition are 4.54 mJ/cm 3 and 79 %, respectively.
Advances in magnetoelectric multiferroics | Nature Materials
Optical second-harmonic generation is a well-established tool for probing ferroelectricity due to its Technology. Achieving thermal stability of robustly coupled ferroelectric and magnetic
Magnetoelectric, spectroscopic, optical and elastic properties of
The BaTiO 3 perovskite is widely used in the electronic technology due to its dielectric, magnetoelectric, spectroscopic and optical characteristics for the wide range of cobalt content are reported. Reinforced via the insulative boric oxide in the BaTiO 3 amorphous thin film with high energy storage capability and stability. Ceramics
Dual-stimulus magnetoelectric energy harvesting | MRS
In this article, we review recent and ongoing research efforts aimed at enhancing the energy-harvesting performance of magnetoelectric (ME) composite harvesters employing dual stimuli, mechanical vibrations, and magnetic fields. After a brief introduction to vibration, magnetic field, and dual-mode energy harvesting, we survey the
Dielectric and magnetic variance in NiCo2O4 spinels mediated
The presence of multiferroic behaviour in any material makes it exceptionally important for its possible significant role in technological developments. The combination of dielectric and magnetic orders in a single device has become an intriguing topic for material scientists in recent days. In this context, sol‒gel auto-combustion technique was utilized to synthesize
Magnetoelectric coupling in multiferroics probed by optical
Introduction. Magnetoelectric (ME) coupling, generally existing in magnetoelectric 1, 2 materials combining ferroelectric and magnetic behaviors, where the electric polarization can be manipulated by magnetic fields and the magnetization by electric fields, has potentially broad applications in spintronics, sensing, and energy harvesting
Energy storage and magnetoelectric coupling in neodymium
The P-E loops shows that the energy storage density of the BFO-PTO solid solution rises with increasing Nd concentration up to 0.15 and then decreases. The maximum recoverable energy storage density (W rec) and efficiency (η) for the 0.15 composition are 4.54 mJ/cm 3 and 79 %, respectively. Conversely, as the concentration
Optical and magnetoelectric coupling studies of ErCrO3
Abstract. ErCrO 3 samples were synthesized by solid state method. The structure, optical, magnetic, dielectric and low-temperature pyroelectric properties of the system were investigated. X-ray diffraction (XRD) and scanning electron microscopy (SEM) revealed that the sample has an orthorhombic structure with the Pbnm space group, and
Orientation-Dependent Optical Magnetoelectric Effect
This artificial bilayer structure presents room-temperature ferroelectric and ferromagnetic properties. After patterning a 4 μm grating structure on the bilayer thin film, the optical magnetoelectric effect for near-infrared light
Controllable electrical, magnetoelectric and optical properties of
The robust ferroelectricity, promising magnetoelectric coupling and remarkable optical behaviors of BFO all enrich its physical phenomena and functional
Enhanced energy-storage and magnetoelectric properties
The energy storage density of 127.3 J cm⁻³ with an energy storage efficiency of 79.6% is realized in the up-sequence multilayer with period N = 2 at room temperature.
Multiferroic and magnetoelectric materials | Nature
Devices that would benefit from single-phase magnetoelectric materials (that are ferromagnetic) include, for instance, spin filters 100 for data storage and spatial light modulators 84 for optical
Energy storage and magnetoelectric coupling in ferroelectric–ferrite
The maximum energy storage density and efficiency achieved for BT–5CFO (5% CoFe2O4) composite was 8.33 mJ/cm³ and an efficiency of 59.7% respectively. The coupling between the ferroelectric and
Optical properties, energy band gap and the charge carriers''
The sample x = 0.5 exhibits a high storage energy density U of 1.06 J/cm³ and efficiency η of 94.3%. The significant nonlinear optical magnetoelectric effect around the Neel temperature
Controllable electrical, magnetoelectric and optical properties of
DOI: 10.1016/j.pmatsci.2022.100943 Corpus ID: 247562203; Controllable electrical, magnetoelectric and optical properties of BiFeO3 via domain engineering @article{Liu2022ControllableEM, title={Controllable electrical, magnetoelectric and optical properties of BiFeO3 via domain engineering}, author={Yiqian Liu and Yao Wang and Ji
PVDF based flexible magnetoelectric composites for capacitive energy
Semantic Scholar extracted view of "PVDF based flexible magnetoelectric composites for capacitive energy storage, hybrid mechanical energy harvesting and self-powered magnetic field detection" by Abhishek Sasmal et al. electric, phonon and optical properties of pure and ion-doped orthorhombic YFeO3 nanoparticles are studied for the
Recent development and status of magnetoelectric
The magnetoelectric (ME) materials and related devices have been attracting increasing research attention over the last few years. They exhibit strong ME
Enhanced energy-storage and magnetoelectric
Semantic Scholar extracted view of "Enhanced energy-storage and magnetoelectric properties of Ba0.95La0.05Zr0.4Ti0.6O3/CoFe2O4 multilayer thin films" by Minh D. Nguyen. Study on the magnetoelectric effect, ferroelectric and optical investigation of (1−x) BCT + x NZLFO multiferroic composite.
Huawei says its mysterious new magneto-electric storage device
The company also highlighted the technology''s ability to lower total connection cost by 20% when compared to tape storage, and reduce power consumption by a staggering 90% in comparison to
Topological spintronics and magnetoelectronics | Nature
Topological electronic materials, such as topological insulators, are distinct from trivial materials in the topology of their electronic band structures that lead to robust, unconventional
Huawei says its mysterious new magneto-electric storage device
Huawei says its new data storage device, the OceanStor Arctic, will significantly reduce cost and power usage compared to traditional storage technologies
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