Results 141 to 150 of about 141,345 (348)
MEMS‐Based Magnetoelectric Antennas for Wireless Power Transmission in Brain‐Implantable Devices
Advanced Materials Technologies, EarlyView.Magnetoelectric (ME) antennas allow the minimization of the invasiveness of brain implantable devices, via powering wirelessly systems able to actuate neural tissue. In order to achieve the necessary power efficiency transmission, the choice of the materials and the system assembly is vital.
Laura Mazón‐Maldonado +5 more
wiley +1 more source
Two-Degree-of-Freedom Piezoelectric Energy Harvesting from Vortex-Induced Vibration. [PDF]
Micromachines (Basel), 2022 Lu, Li Z, Hu G, Zhou B, Yang Y, Zhang G.
europepmc +1 more source
PIEZOELECTRIC MICRO POWER GENERATOR FOR ENERGY HARVESTING
, 2004 S.G. Kim +3 more
openalex +1 more source
Energy flow in piezoelectric energy harvesting systems [PDF]
, 2010 Junrui Liang, Wei‐Hsin Liao
openalex +1 more source
When Cellulose Moves: Smart Sensors and Actuators
Advanced Materials Technologies, EarlyView.This review highlights cellulose‐derived soft actuators alongside with cellulose‐based sensors. Emphasis is placed on their integration into multifunctional devices that couple sensing and actuation to mimic natural motion and adaptability. We also discuss the challenges of achieving robust, reversible, and multi‐stimuli‐responsive motion, and outline ...
Francisco Sousa +2 more
wiley +1 more source
Nano TrendsThis study explores the phenomenon of asymmetrical piezoelectric output in Polyvinylidene Fluoride-Trifluoroethylene (PVDF-TrFE) based piezoelectric nanogenerators (PENGs), which have significant implications for improving the efficiency of energy ...
Yu-Liang Hsiao +2 more
doaj +1 more source
Comparison of Four Electrical Interfacing Circuits in Frequency Up-Conversion Piezoelectric Energy Harvesting. [PDF]
Micromachines (Basel), 2022 Lu H, Chen K, Tang H, Liu W.
europepmc +1 more source
Ultrasound‐Powered, Battery‐Free Implants via Triboelectric Energy Harvesting
Advanced Materials Technologies, EarlyView.Ultrasound‐driven triboelectric nanogenerators (US‐TENGs) present a promising approach to battery‐free implants by combining body‐safe ultrasound with the material and structural versatility of TENGs. This review categorizes current US‐TENG research into long‐term and transient short‐term applications and discusses key challenges in materials, device ...
Youngwook Chung +5 more
wiley +1 more source
L-shape triple defects in a phononic crystal for broadband piezoelectric energy harvesting. [PDF]
Nano Converg, 2022 Jo SH +5 more
europepmc +1 more source