Results 1 to 10 of about 41,785 (340)

Kirigami–Origami‐Inspired Lead‐Free Piezoelectric Ceramics [PDF]

open access: yesAdvanced Science, 2023
Kirigami‐ and oirigami‐inspired techniques have emerged as effective strategies for material structure design; however, the use of these techniques is usually limited to soft and deformable materials.
Zehuan Wang   +9 more
doaj   +2 more sources

Unconventional piezoelectric coefficients in perovskite piezoelectric ceramics

open access: yesJournal of Materiomics, 2021
Piezoelectric ceramics exhibit three conventional piezoelectric coefficients, i.e., d33, d31, d15, due to their ∞mm crystal symmetry. Unconventional piezoelectric coefficients, such as d11, d12, d13, d14, d16, etc., can only be extracted from ...
Jingen Wu   +13 more
doaj   +2 more sources

Excellent piezoelectric constant and thermal stability in BiScO3–PbTiO3 piezoelectric ceramics via domain engineering

open access: goldJournal of Materiomics, 2022
The application of piezoelectric ceramics at high temperature is limited because they can't have both high piezoelectric coefficient and high Curie temperature.
Yazhu Dong   +3 more
doaj   +2 more sources

Lead-free piezoelectric ceramics - an electroactive material that provides electrical stimulation cues for bone regeneration [PDF]

open access: yesProcessing and Application of Ceramics, 2023
Experimental evidence shows that natural bone is piezoelectric, and bioelectric phenomena in natural bone play an essential role in bone development and bone defect repair.
Jin Zhengyang   +3 more
doaj   +1 more source

Review of the applications of 3D printing technology in the field of piezoelectric ceramics

open access: yesResources Chemicals and Materials, 2023
As advanced functional materials, piezoelectric ceramics are widely used in various fields, including the medical, aviation, and military industries. With the advancement of science and technology, the piezoelectric ceramics needed in special fields have
Dawei Sun, Yao Lu, Tomoaki Karaki
doaj   +1 more source

Engineered hard piezoelectric materials of MnO2 doped PZT-PSN ceramics for sensors applications

open access: yesJournal of Asian Ceramic Societies, 2021
In this study, MnO2-doped 0.96Pb(Zr0.515,Ti0.485)O3-0.04Pb(Sb0.5,Nb0.5)O3 (0.96PZT-0.04PSN) hard piezoelectric ceramics were fabricated by employing a conventional mixed-oxide process.
Hong-Tae Kim   +4 more
doaj   +1 more source

Temperature Dependent Piezoelectric Properties of Lead-Free (1-x)K0.6Na0.4NbO3–xBiFeO3 Ceramics [PDF]

open access: yes, 2020
(1-x)K0.4Na0.6NbO3–xBiFeO3 lead-free piezoelectric ceramics were successfully prepared in a single perovskite phase using the conventional solid-state synthesis.
Feteira, Antonio   +6 more
core   +3 more sources

Enhanced piezoelectric properties and temperature stability in KNN-based textured ceramics

open access: yesJournal of Advanced Dielectrics, 2022
Considering the advantages of high Curie temperature and environment-friendly nature of KNN piezoelectric ceramics, the limitation of weak piezoelectric response and their temperature sensitivity to applications is worth exploring. Herein, the textured (
Yan Lin   +8 more
doaj   +1 more source

Electric polarization and crystal orientation of lead zirconate titanate under mechanical stress due to embedding in a metal matrix

open access: yesSN Applied Sciences, 2021
The mechanical characteristics of piezoelectric ceramic fibers can be improved by embedding the fibers in a metal matrix. The compressive stress generated during the embedding process, however, limits the polarization of piezoelectric ceramic composites.
Tetsuro Yanaseko   +3 more
doaj   +1 more source

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