Search
Now showing items 51-59 of 59
Magnetoelectric Interactions in Lead-Based and Lead-Free Composites
(MDPI, 2011-04-06)
Magnetoelectric (ME) composites that simultaneously exhibit ferroelectricity and ferromagnetism have recently gained significant attention as evident by the increasing number of publications. These research activities are ...
A Review on Low-Grade Thermal Energy Harvesting: Materials, Methods and Devices
(MDPI, 2018-08-14)
Combined rejected and naturally available heat constitute an enormous energy resource that remains mostly untapped. Thermal energy harvesting can provide a cost-effective and reliable way to convert available heat into ...
Ultra-high performance wearable thermoelectric coolers with less materials
(Springer Nature, 2019-04-16)
Thermoelectric coolers are attracting significant attention for replacing age-old cooling and refrigeration devices. Localized cooling by wearable thermoelectric coolers will decrease the usage of traditional systems, ...
Dual-phase self-biased magnetoelectric energy harvester
(AIP Publishing, 2013-11-01)
We report a magnetoelectric energy harvester structure that can simultaneously scavenge magnetic and vibration energy in the absence of DC magnetic field. The structure consisted of a piezoelectric macro-fiber composite ...
Origin of high piezoelectric response in A-site disordered morphotropic phase boundary composition of lead-free piezoelectric 0.93(Na0.5Bi0.5)TiO3-0.07BaTiO(3)
(American Institute of Physics, 2013-03-21)
Perovskite piezoelectric compositions near the morphotropic phase boundary (MPB) are known to exhibit high piezoelectric response. In lead-based ABO(3) compound with B-site disorder, the origin of this enhancement has been ...
Enhanced piezoelectric performance from carbon fluoropolymer nanocomposites
(American Institute of Physics, 2012-12-15)
The piezoelectric performance of polyvinylidene fluoride (PVDF) is shown to double through the controlled incorporation of carbon nanomaterial. Specifically, PVDF composites containing carbon fullerenes (C-60) and single-walled ...
Structure-performance relationships for cantilever-type piezoelectric energy harvesters
(American Institute of Physics, 2014-05-28)
This study provides comprehensive analysis of the structure-performance relationships in cantilever-type piezoelectric energy harvesters. It provides full understanding of the effect of all the practical global control ...
Room-temperature magnetoelectric coupling in single-phase BaTiO3-BiFeO3 system
(American Institute of Physics, 2013-04-14)
In this paper, single-phase multiferroic ceramics of (1 - x) BaTiO3 - x BiFeO3 (BT - x BFO) were synthesized by solid-solution method in the wide range of material composition (x = 0.025 - 1.0). The changes in crystal ...
3D printed graphene-based self-powered strain sensors for smart tires in autonomous vehicles
(2020-10-26)
The transition of autonomous vehicles into fleets requires an advanced control system design that relies on continuous feedback from the tires. Smart tires enable continuous monitoring of dynamic parameters by combining ...