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Textured (K,Na)NbO3 ceramics with enhanced piezoelectric properties: High kp, d33, and Curie temperature

open access: yesJournal of Advanced Ceramics
Lead-free (K,Na)NbO3 (KNN) ceramics are eco-friendly and have a high Curie temperature. In this work, high-performance KNN ceramics were synthesized through the texturing method while simplifying the components.
Ya Yang   +4 more
doaj   +1 more source

Poling procedures and piezoelectric response of (Ba0.85Ca0.15Zr0.1T0.9)O3 ceramics

open access: yesJournal of Asian Ceramic Societies, 2021
The goal of the current report was to find the optimal poling conditions: poling field, poling time and poling temperature for lead-free (Ba0.85Ca0.15Zr0.1T0.9)O3 ceramic.
Vijay Bijalwan   +2 more
doaj   +1 more source

Enhancing piezoelectric coefficient and thermal stability in lead-free piezoceramics: insights at the atomic-scale

open access: yesNature Communications
Given the highly temperature-sensitive nature of the polymorphic phase boundaries, attaining excellent piezoelectric coefficient with superior temperature stability in lead-free piezoceramics via direct compositional design remains a formidable challenge.
Jinzhu Zou   +7 more
doaj   +1 more source

Achieving enhanced piezoelectric performance in three-dimensional interconnected BCZT piezoelectric porous ceramics

open access: yesJournal of Materiomics
Piezoelectric ceramics are widely used in the field of sensors due to their ability to sensitively respond to minor stimuli. (Ba0.85Ca0.15)(Zr0.1Ti0.9)O3 (BCZT) piezoelectric ceramics have attracted extensive attention in the sensing field due to their ...
Chenhe Xia   +6 more
doaj   +1 more source

Achieving outstanding comprehensive performance with high piezoelectricity in CaBi2Nb2O9-based high-temperature piezoelectric ceramics via multi-field coupling strategy

open access: yesJournal of Materiomics
Aurivillius phase CaBi2Nb2O9 (CBNO) ceramic with an ultrahigh Curie temperature (TC) of ∼934 °C shows huge potential in high-temperature piezoelectric applications.
Changbai Long   +5 more
doaj   +1 more source

The impact of digital innovation on labor share: Evidence from Chinese firms

open access: yesInternational Review of Economics & Finance
We use data from listed Chinese companies spanning the years 2000–2021 to study the impact of digital innovation on labor share. Our findings reveal a significant role of digital innovation in enhancing firms' labor share, which changes the factor ...
Tingyu Liu, Peng Huang, Qiaoru Wang
doaj   +1 more source

AVALIAÇÃO DE DRM DURANTE A INDUÇÃO DE PACIENTES PEDIÁTRICOS COM DIAGNÓSTICO DE LLA B E CORRELAÇÃO COM AS TAXAS DE SOBREVIDA GLOBAL

open access: yesHematology, Transfusion and Cell Therapy
Objetivos: Desde a sua incorporação como ferramenta para avaliação de resposta ao tratamento, a DRM se consolidou como o principal fator prognóstico na Leucemia Linfóide Aguda (LLA).
Sarah-Rodrigues   +7 more
doaj   +1 more source

Understanding the large strain behavior in the lead-free doped Bi1/2(Na0.78K0.22)1/2TiO3–BiMg1/2Ti1/2O3 (BNKT-BMT) piezoelectric system

open access: yesAIP Advances, 2020
The ternary solid solution Bi1/2(Na0.78K0.22)1/2TiO3-BiMg1/2Ti1/2O3 (BNKT-BMT) was investigated for high-strain actuator applications. This study of the BNKT-BMT system looked at the macroscopic properties as a function of BMT doping, temperature, and ...
Nicholas Mostovych   +4 more
doaj   +1 more source

Thermal Stability of Micro-Structured PDMS Piezo-Electrets under Various Polymeric Reticulation Ratios for Sensor Applications

open access: yesProceedings, 2017
The effect of the polymeric reticulation on the thermal stability of the piezoelectricity of a micro-structured PDMS piezo-electret was investigated. This new family of flexible piezoelectric materials with very low Young’s modulus is used for wearable ...
Achraf Kachroudi   +2 more
doaj   +1 more source

Achieving Temperature‐Insensitive High Piezoelectricity by Reentrant Relaxor Transition

open access: yesAdvanced Science
Although precision sensors and actuators demand piezoelectric materials with temperature‐insensitive high piezoelectricity (d33), achieving such a property is physically challenging because high d33 relies on tuning the material to the vicinity of a ...
Yang Yang   +10 more
doaj   +1 more source

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