Magnetoelectric (ME) microelectromechanical and nanoelectromechanical systems (M/NEMS) are vital for addressing the challenges of the internet of things (IoT) networks in size, energy efficiency
Read MoreThe Chinese company is working on "magneto-electrical disks" (MED) for its OceanStor Arctic rack-based storage solution set to debut by 2025. According to Huawei, the new MED technology promises
Read MoreThe 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
Read MoreR = αR ( k × z ˆ) ⋅ σ ˆ. where αR = (kF+ − kF−)ħ2/2m is the Rashba coefficient (ħ is the Planck constant), kF+ and kF− are the Fermi vectors of the two spin-split bands, zˆ is the
Read MoreThis Review summarizes and discusses developments on the use of spintronic devices for energy-efficient data storage and logic applications, and energy
Read MoreThe giant magnetoelastic effect measured in magnetic elastomers enables new energy generators for wearable and implantable electronics.
Read MoreAs a kind of new energy storage material, piezoelectric ceramics are small in volume and high in energy density, which can meet the requirements of long-term storage in complex environment, and hence, it is suitable for the power supply of small-caliber ammunition. but there are few studies on the use of magnetoelectric energy
Read MoreIn Landau theory, the magnetoelectric effect in a single-phase material is typically described by introducing an additional energy density (J/m 3) term −α ij E i H j in the total free energy of the system. The magnetoelectric effect can be understood by analogy to other types of coupling effects in functional materials (Fig. 1).
Read MoreNew Energy Technology Engineering Laboratory of Jiangsu Province & School of Science & School of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, 210023 China The magnetoelectric coexistence, which is supported by theoretical calculations and
Read MoreBFCO 60-nm nanodots, with single domain structures, hold promise for high-density and low-power nonvolatile magnetic memory devices. Credit: Tokyo Tech. Traditional memory devices are volatile and
Read MoreIn 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
Read More1. Introduction. Magnetoelectric materials coexisting with magnetic and ferroelectric orderings have been extensively studied in recent years [1], [2], [3].The presence of a coupling effect in the magnetoelectric materials, formed from the interaction between the magnetization and electric-polarization, is useful for multifunctional device
Read MoreSpintronics is a promising technology which aims to solve the major problems existing in today''s conventional electronic devices. Realistically, this technology has the ability to combine the main functions of the modern semiconductor microelectronics and magnetic storage devices in single chip. Electrons have two fundamental degrees of
Read MoreMagnetoelectric (ME) coupling effect in materials offers a promising pathway for the advancement of high-density data storage, spintronics, and low
Read MoreCredit: FLEET.,A new UNSW study comprehensively reviews the magnetic structure of the multiferroic material bismuth ferrite (BiFeO3—BFO). The review advances FLEET''s search for low-energy
Read MoreThe 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.
Read MoreThe giant magnetoelastic effect measured in magnetic elastomers enables new energy generators for wearable and implantable electronics. It is hard to imagine our life without computers, the
Read MoreIts engineers are apparently working on a new type of storage technology, an innovative medium that could theoretically offer significant improvements
Read MoreHere Gu et al demonstrate a magnetoelectric effect in a van der Waals antiferromagnetic CrOCl which persists down to monolayer, and using this realize a multi-state data storage device.
Read MoreMELRAM cell and the electric scheme for the magnetic state identification. Credit: (c) Applied Physics Letters (2017). DOI: 10.1063/1.4983717
Read MoreAbstract: The possibility of tuning the magnetic properties of materials with voltage (converse magnetoelectricity) or generating electric voltage with magnetic fields
Read MoreCobalt-substituted BiFeO 3 nanodots, engineered by Tokyo Tech researchers, demonstrate magnetoelectric-coupled ferroelectric and ferromagnetic single domain, offering significant promise for the advancement of low-power, nonvolatile magnetic memory devices. This innovation opens avenues for memory technologies where data
Read MoreHuawei says its new data storage device, the OceanStor Arctic, will significantly reduce cost and power usage compared to traditional storage technologies such as hard drives and tapes,
Read MoreMagnetoelectric (ME) microelectromechanical and nanoelectromechanical systems (M/NEMS) are vital for addressing the challenges of the internet of things (IoT)
Read MoreThe 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
Read MoreRequest 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
Read MoreResearchers have identified a unique mechanism of electric polarization via magnetic ordering in a novel mineral named "MnBi2S4", which can be useful for energy efficient data storage. Magnetoelectric multiferroics are a special class of materials popular among the research fraternity for their rarity and unique properties.
Read MoreIn addition to this, the energy storage performance of all the studied samples have also been investigated and the optimized sample x = 0.11 presents a large discharge energy density of 2.249 J
Read MoreMagnetoelectric multiferroics, where magnetic properties are manipulated by electric field and vice versa, could lead to improved electronic devices. Here, advances in materials, characterisation
Read MoreIt is crucial to develop energy technologies to convert and store the renewable energy generated by solar, wind, hydropower, etc. Electrocatalysis plays an essential role in those energy conversions and storage technologies and its advances rely on the development of efficient catalysts and electrode materials. Recent studies have
Read More@article{Sasmal2023PVDFBF, title={PVDF based flexible magnetoelectric composites for capacitive energy storage, hybrid mechanical energy harvesting and self-powered magnetic field detection}, author={Abhishek Sasmal and Shrabanee Sen and Jeyaramane Arout Chelvane and Arunachalakasi Arockiarajan}, journal={Polymer}, year={2023},
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