Results 81 to 90 of about 2,180,916 (175)

A Slot‐Interlocking Modular Flexible Thermoelectric Device Based on High‐Performance Bi2Te3 Thin Films for Wearable Energy Harvesting

open access: yesEcoEnergy, EarlyView.
We report a 30 × 38 mm2 flexible thermoelectric device based on vertically aligned p/n Bi2Te3 thin films with high power factors of 31.0 and 20.3 μW cm−1 K−2. An optimized device geometry achieves a high normalized power density of 3.5 μW cm−2 K−2 through efficient thermal management, while maintaining excellent stability and modular scalability ...
Qingyi Liu   +5 more
wiley   +1 more source

Anisotropic magnetoelectric characteristics in five-layer magnetization-graded multiferroic composites

open access: yesAIP Advances, 2017
We investigate the anisotropic magnetoelectric(ME) characteristics for the five-layer magnetization-graded multiferroic composites(MGMC). The magnetic anisotropy and corresponding anisotropic magnetomechanical
Lei Chen   +3 more
doaj   +1 more source

Light‐Modulated Exchange Bias in Multiferroic Heterostructures

open access: yesElectron, EarlyView.
In this article, exchange bias and magnetization are modulated with visible light at room temperature in PMN‐PZT/FeGa/IrMn multiferroic heterostructures. Photostrictive effect is the main mechanism leading to the modulation of magnetic anisotropy and interfacial exchange bias coupling between the ferromagnetic and antiferromagnetic layers.
Huan Tan   +9 more
wiley   +1 more source

Interfacial Charge Induced Magnetoelectric Coupling at BiFeO3/BaTiO3 Bilayer Interface

open access: yes, 2015
Bilayer thin films of BiFeO3–BaTiO3 at different thicknesses of BiFeO3 were prepared by RF-magnetron sputtering technique. A pure phase polycrystalline growth of thin films was confirmed from XRD results. Significantly improved ferroelectric polarization
Rekha Gupta (19348)   +2 more
core   +1 more source

Conformal fiber bioelectronics: Bridging flexible electronics and precision medicine

open access: yesFlexMat, EarlyView.
Conformal fiber bioelectronics for sensing, biomedical applications, and clinical devices toward precision medicine. Abstract Fiber‐based bioelectronic devices have emerged as a compelling platform for wearable and implantable health technologies, owing to their one‐dimensional topology, mechanical compliance, textile integrability, and compatibility ...
Yue Zhao   +15 more
wiley   +1 more source

Magnetoelectric Effect in Bilayer Composite Thin Films with Substrate

open access: yes工程科学与技术, 2011
:A elasticity mechanical theory model for magnetoelectric bilayer laminated films with substrate was established.Using this model, the transverse and longitudinal magnetoelectric voltage coefficient formula of magnetoelectric films were derived in non ...
doaj  

Magnetoelectric characteristics of cobalt-iron alloy–lead zirconate titanate bilayer planar structures

open access: yes, 2012
The characteristics of both direct and converse magnetoelectric (ME) interactions in bilayer composite structures comprising layers of a commercially available magnetostrictive permendur CoFe alloy and different piezoelectric PZT ceramics are ...
Krykanov, Ivan M.   +5 more
core   +1 more source

Orientation‐Engineered Insulator‐Metal Transition in Vanadium Dioxide

open access: yesAdvanced Science, Volume 13, Issue 61, 3 November 2026.
Crystallographic orientation engineering in VO2/TiO2 heterostructures enables tunable insulator‐metal transitions. The high‐Miller‐index (102) orientation breaks in‐plane mirror symmetry, inducing anisotropic transport, while its inclined oxygen channels accelerate protonation kinetics.
Xuanchi Zhou   +4 more
wiley   +1 more source

Multipeak self-biased magnetoelectric coupling characteristics in four-phase Metglas/Terfenol-D/Be-bronze/PMN-PT structure

open access: yesAIP Advances, 2015
This letter develops a self-biased magnetoelectric (ME) structure Metglas/Terfenol-D/Be-bronze/PMN-PT (MTBP) consisting of a magnetization-graded Metglas/Terfenol-D layer, a elastic Be-bronze plate, and a piezoelectric 0.67Pb(Mg1/3Nb2/3)O3-0.33PbTiO3 ...
Dongyan Huang, Caijiang Lu, Han Bing
doaj   +1 more source

Self-assembly of multiferroic core-shell particulate nanocomposites through DNA-DNA hybridization and magnetic field directed assembly of superstructures

open access: yesAIP Advances, 2016
Multiferroic composites of ferromagnetic and ferroelectric phases are of importance for studies on mechanical strain mediated coupling between the magnetic and electric subsystems.
Gollapudi Sreenivasulu   +4 more
doaj   +1 more source

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