Results 1 to 10 of about 276,639 (273)

Kirigami-Origami-Inspired Lead-Free Piezoelectric Ceramics. [PDF]

Adv Sci (Weinh), 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.
Wang Z, Ma D, Wang Y, Xie Y, Yu Z, Cheng J, Li L, Sun L, Dong S, Wang H.   +9 more
europepmc   +2 more sources

Asymmetric Electrostrain/Electrobending in Piezoelectric Ceramics: Role of Defect Dipoles or Oxygen Vacancies. [PDF]

Adv Sci (Weinh)
Atomic‐scale defects in piezoelectric ceramics significantly influence their macroscopic electric field‐induced deformation responses, which are critical for developing advanced piezoelectric actuators.
Wang J, Huangfu G, Zhang H, Yang T, Ma Z, Chen J, Liu Y, Guo Y.   +7 more
europepmc   +2 more sources

Textured piezoelectric ceramics with reduced grain size for high-frequency transducer applications. [PDF]

Nat Commun
Textured piezoelectric ceramics are considered promising next-generation piezoelectric materials, offering single-crystal-like high piezoelectric performance and low production cost. However, the large grain size of textured ceramics (15 ~ 40 μm) lead to
Xiao Y, Yang S, Wang M, Wang Y, Li T, Li C, Li J, Li F.   +7 more
europepmc   +2 more sources

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

Processing 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, Lu Bingheng, Xu Yan, Zhang Xujing   +3 more
doaj   +1 more source

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

Resources 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

Journal 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, Jae-Hoon Ji, Bo Su Kim, Jin Su Baek, Jung-Hyuk Koh   +4 more
doaj   +1 more source

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

Journal 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, Ru Wang, Jiawei Qu, Shuo Gao, Yi Zhang, Junli Yan, Jigong Hao, Peng Li, Wei Li   +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

SN 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, Hiroshi Sato, Fumio Narita, Hiroshi Asanuma   +3 more
doaj   +1 more source

Accelerated design of lead-free high-performance piezoelectric ceramics with high accuracy via machine learning

Journal of Advanced Ceramics, 2023
The piezoelectric performance serves as the basis for the applications of piezoelectric ceramics. The ability to rapidly and accurately predict the piezoelectric coefficient (d33) is of much practical importance for exploring high-performance ...
Wei Gu, Bin Yang, Dengfeng Li, Xunzhong Shang, Zhiyong Zhou, Jinming Guo   +5 more
doaj   +1 more source

Effect of Li2CO3 addition on structural and electrical properties of 0.7 BiFeO3–0.3BaTiO3 piezoelectric ceramic

Journal of Advanced Dielectrics, 2022
In this work, Li2CO3 was added into 0.7[Formula: see text]0.3[Formula: see text][Formula: see text][Formula: see text]0.01molMnO2 (70BFBTMn) piezoelectric ceramics to reduce their sintering temperatures.
Hongbo Liu, Jianguo Chen
doaj   +1 more source