Results 51 to 60 of about 300 (180)

Advanced Materials for Energy Harvesting and Soft Robotics: Emerging Frontiers to Enhance Piezoelectric Performance and Functionality

open access: yesAdvanced Materials, Volume 36, Issue 45, November 7, 2024.
This review is focused on the chemical and physical strategies employed to enhance the piezoelectric response of advanced materials, and to address scale‐up and device integration challenges for complex systems and soft robotics. The working mechanisms and operation modes are highlighted for each material class, along with the application potential of ...
Luana Persano   +13 more
wiley   +1 more source

Toward Design Rules for Multilayer Ferroelectric Energy Storage Capacitors – A Study Based on Lead‐Free and Relaxor‐Ferroelectric/Paraelectric Multilayer Devices

open access: yesAdvanced Materials, Volume 36, Issue 26, June 26, 2024.
Design of multilayer capacitor according to design rules for optimizing the breakdown field and energy storage capacity in the BZT/BST multilayer system, which presents an extremely large recoverable energy‐storage density of 165.6 J cm−3 and high energy efficiency of 93% (left).
Minh D. Nguyen   +5 more
wiley   +1 more source

Comparative Performance of PLZT and PVDF Pyroelectric Sensors Used to the Thermal Characterization of Liquid Samples

open access: yesAdvances in Materials Science and Engineering, 2013
Among the photothermal methods, the photopyroelectric (PPE) technique is a suitable method to determine thermal properties of different kinds of samples ranging from solids to liquids and gases.
Gemima Lara Hernandez   +3 more
doaj   +1 more source

High-speed micro-ring modulator using ferroelectric PLZT for integrated photonics [PDF]

open access: yesAPL Photonics
The ever-increasing demand for high-speed transmission in fiber communications is driving a requirement for advanced modulators. Large bandwidths, low power consumption, compact footprints, and minimal signal losses are all essential to achieving high ...
Yuexin Yin   +5 more
doaj   +1 more source

A Review on Sensor‐Integrating Machine Elements

open access: yesAdvanced Sensor Research, Volume 3, Issue 4, April 2024.
This contribution summarizes the current state of research regarding sensor‐integrating machine elements as an enabler of digitalization in mechanical engineering. The focus is on the methodical aspects of the development of these machine elements in general as well as specific sensor‐integrating machine elements that are either already in use or ...
Eckhard Kirchner   +42 more
wiley   +1 more source

Cerâmicas ferroelétricas transparentes de PLZT e PLMN-PT: processamento e propriedades [PDF]

open access: yesCerâmica, 2003
Cerâmicas ferroelétricas transparentes têm sido largamente empregadas em dispositivos ópticos e eletro-ópticos. Neste trabalho apresentamos recentes progressos alcançados pelo GCFerr/DF-UFSCar na obtenção de cerâmicas ferroelétricas transparentes ...
I. A. Santos   +6 more
doaj   +1 more source

Unveiling the mechanism of substitution-induced high piezoelectric performance in PLZT ceramics

open access: yesJournal of Advanced Ceramics
Ferroelectric lead zirconate titanate (PZT, PbZr1−xTixO3) dominates the piezoelectric ceramic market because of its high piezoelectric coefficient, high thermal stability and low processing cost.
Ciaran Joseph O’Malley   +7 more
doaj   +1 more source

Ferroelectric-to-relaxor crossover in Sb doped PLZT x/52/48 (2 ≤ x ≤ 16) piezoelectric ceramics

open access: yesJournal of Asian Ceramic Societies, 2014
Dielectric behavior and diffuse phase transition have been investigated in Sb doped lead lanthanum zirconate titanate (PLZT) ceramics to understand the role of La and Sb in ferroelectric-to-relaxor crossover.
Sheng Tong, Zhiyuan Ling
doaj   +1 more source

A Piezoelectric Plethysmograph Sensor Based on a Pt Wire Implanted Lead Lanthanum Zirconate Titanate Bulk Ceramic

open access: yesSensors, 2010
This work reports on the development of a Lead Lanthanum Zirconate Titanate (PLZT) bulk ferroelectric poled ceramic structure as a Piezoelectric Plethysmograph (PZPG) sensor.
Ernesto Suaste-Gómez   +2 more
doaj   +1 more source

Novas cerâmicas ferroelétricas transparentes com altos coeficientes eletroópticos: PLMN-PT New transparent ferroelectric ceramics with high electro-optical coefficients: PLMN-PT

open access: yesCerâmica, 2011
Cerâmicas de niobato de magnésio e chumbo (PMN) pertencem à classe de materiais ferroelétricos usados em diversas aplicações tecnológicas. Contudo, existe grande dificuldade em produzir cerâmicas de PMN sem a formação de fases secundarias.
F. A. Londoño, J. A. Eiras, D. Garcia
doaj   +1 more source

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