Results 11 to 20 of about 205 (148)

Enabling Distributed Intelligence with Ferroelectric Multifunctionalities [PDF]

open access: yesAdvanced Science, Volume 9, Issue 1, January 5, 2022., 2022
Ferroelectric materials possess extraordinary multiple signal or energy conversion and storage functions, including high dielectric permittivity, switchable spontaneous polarization, piezoelectric, pyroelectric, and bulk photovoltaic effects. The characteristics of ferroelectrics, and the synergized combinations of their multiple functionalities are ...
Kui Yao   +3 more
wiley   +2 more sources

Engineering the Defects and Microstructures in Ferroelectrics for Enhanced/Novel Properties: An Emerging Way to Cope with Energy Crisis and Environmental Pollution [PDF]

open access: yesAdvanced Science, Volume 9, Issue 13, May 5, 2022., 2022
The recent developments in defect/microstructure engineered ferroelectrics in terms of piezoelectricity, pyroelectricity, and photovoltaic effects are first summarized. Then, the applications in energy and environmental fields are reviewed. Finally, the outlook and challenges are discussed.
Wen Dong   +7 more
wiley   +2 more sources

Investigation on Influence Factors of Photo-Induced PLZT-Based Ion Drag Pump [PDF]

open access: yesMicromachines
The ion drag pump, as one kind of electrohydrodynamic pump, has received considerable attention in fluid applications due to its excellent pumping flow rate and pressure.
Xinjie Wang   +5 more
doaj   +2 more sources

Inorganic Dielectric Materials Coupling Micro‐/Nanoarchitectures for State‐of‐the‐Art Biomechanical‐to‐Electrical Energy Conversion Devices [PDF]

open access: yesAdvanced Materials, Volume 37, Issue 28, July 17, 2025.
Biomechanical‐to‐electrical energy conversion devices are uniquely suited for self‐driven physiological information monitoring and powering human–computer interaction systems. These devices based on micro‐/nanoarchitectured inorganic dielectric materials (MNIDMs) have shown ultrahigh electromechanical performance and thus great potential for practical ...
Jia‐Han Zhang   +12 more
wiley   +2 more sources

Experimental Study on the Performance of Light-Controlled Ion Drag Pump Based on PLZT Ceramic [PDF]

open access: yesMicromachines
Light-controlled ion drag pumps have attracted considerable interest in soft robotics, biomedical engineering, and microelectromechanical systems (MEMS) due to their non-contact energy supply and high spatiotemporal controllability of light.
Yujuan Tang   +4 more
doaj   +2 more sources

An Analytical Model of Light Scattering by Birefringent Polycrystalline Dielectrics Using Perturbation of Maxwell's Equations

open access: yesAdvanced Theory and Simulations, Volume 6, Issue 12, December 2023., 2023
A model is presented for birefringent scattering that is applicable to any single‐phase, unaligned transparent polycrystal. The model can treat grain size distributions and is not limited to a specific material system. The derivation culminates in an equation that describes birefringence scattering coefficient spectra using the single‐crystal ...
Meir H. Shachar, Javier E. Garay
wiley   +1 more source

Acoustic properties of piezoelectric cubic crystals

open access: yesInternational Journal of Ceramic Engineering &Science, Volume 5, Issue 5, September 2023., 2023
Abstract This paper is offered as a complementary adjunct to the many treatments of the electronic and photonic properties of cubic III–V and II–VI compounds appearing in the literature. These crystals typically exhibit piezoelectricity, due to the molecular dissymmetry, thereby allowing the inclusion of classical mechanical/acoustic features along ...
Arthur Ballato, John Ballato
wiley   +1 more source

Self‐Powered Wearable Piezoelectric Monitoring of Human Motion and Physiological Signals for the Postpandemic Era: A Review

open access: yesAdvanced Materials Technologies, Volume 7, Issue 12, December 2022., 2022
In both the current and postpandemic era, the healthcare internet of things technology becomes extremely important since it can give health analysis and warning to release medical pressure, thereby handle the issue of sequela. This article comprehensively summarizes latest wearable piezoelectric sensors for researchers to derive inspiration about ...
Yinli Wang   +3 more
wiley   +1 more source

A Review on the Conventional Capacitors, Supercapacitors, and Emerging Hybrid Ion Capacitors: Past, Present, and Future

open access: yesAdvanced Energy and Sustainability Research, Volume 3, Issue 6, June 2022., 2022
Herein, the basic principles and recent progress of conventional capacitors, supercapacitor, and emerging hybrid ion capacitor are comprehensively and systematically summarized, from the aspects of history, mechanism, electrode materials, existing challenges, and perspectives.
Jiale Sun, Bingcheng Luo, Huanxin Li
wiley   +1 more source

Ultrahigh Piezoelectric Performance through Synergistic Compositional and Microstructural Engineering

open access: yesAdvanced Science, Volume 9, Issue 14, May 16, 2022., 2022
Guided by theoretical models and phase‐field simulations that provide conditions for flattening the energy landscape of polarization, a synergistic design strategy that exploits compositionally driven local structural heterogeneity and grain orientation/texturing is demonstrated to provide record piezoelectric coefficients of 2000 pC N–1 in ...
Yongke Yan   +9 more
wiley   +1 more source

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