Results 151 to 160 of about 56,289 (242)
Triboelectric nanogenerators are vital for sustainable energy in future technologies such as wearables, implants, AI, ML, sensors and medical systems. This review highlights improved TENG neuromorphic devices with higher energy output, better stability, reduced power demands, scalable designs and lower costs.
Ruthran Rameshkumar +2 more
wiley +1 more source
Boosting capacitive energy storage in relaxor ferroelectrics through polymorphic phase engineering. [PDF]
Zhang Y +7 more
europepmc +1 more source
Electric Field‐Induced Phase Transition Behaviour in Sodium Bismuth Titanate‐Based Ceramics
This review establishes a framework correlating NBT‐based ceramic performance with geometric descriptors: tolerance factors and octahedral tilt strength. It rationalises transitions between ergodic and non‐ergodic relaxor states across major solid solutions.
Hareem Zubairi, Ge Wang
wiley +1 more source
Wearable Metamaterials with Embodied Intelligence for Programmable Control of Human Limbs Tremor
Resulting from alternating muscle contractions, tremors can severely limit human ability to perform everyday tasks like walking or talking, due to their disruptive nature. Medication and surgery may not always effectively address tremor control. A wearable device embodying programmable smart metamaterials with adaptable intelligence to meet the demand ...
Braion Barbosa de Moura +2 more
wiley +1 more source
Multiferroic Pb(Zr<sub>0.52</sub>Ti<sub>0.48</sub>)O<sub>3</sub>-CoFe<sub>2</sub>O<sub>4</sub> Janus-Type Nanofibers and Their Nanoscale Magnetoelectric Coupling. [PDF]
Zhu Q, Wang T, Zhao J, Mei H, Gong W.
europepmc +1 more source
Poly(vinylidene fluoride) (PVDF)‐based ferroelectric materials exhibit high strains, energy densities and coupling efficiencies, appealing for diverse applications requiring smart material actuators. This work reviews electromechanical transduction in PVDF‐based polymers and their modifications, implementation in actuators, and functional devices ...
Giulio Gallucci, Andres Hunt
wiley +1 more source
Bridging Mid- and Near-Infrared by Combining Optomechanics and Self-Mixing. [PDF]
Gabbrielli T +10 more
europepmc +1 more source
ABSTRACT In conventional piezoceramics, the coordinated change between the dielectric constant (εr) and the piezoelectric charge constant (d33) usually limits the piezoelectric voltage constant g33 (g33 = d33/εr), a critical figure of merit for piezoelectric sensors.
Xiaoying Feng +7 more
wiley +1 more source
Mechano-mechanical parametric coupling in MEMS between GHz and kHz frequency regimes at room temperature. [PDF]
Kwon M, Arthaber H, Platz D, Schmid U.
europepmc +1 more source
ABSTRACT High‐power piezoelectric ceramics which have a wide operating temperature range are essential for sensor and actuator applications in extreme conditions. However, their development is fundamentally hindered by the inherent trade‐off among key parameters (TC, d33, Qm).
Rui Yan +10 more
wiley +1 more source

