Zobrazeno 1 - 10
of 953
pro vyhledávání: '"Potassium sodium niobate"'
Autor:
Huan Liu, Yijin Hao, Ziqi Yang, Tianyi Feng, Bin Su, Xin Zhang, Mengping Xue, Bo-Ping Zhang, Jing-Feng Li
Publikováno v:
Journal of Advanced Ceramics, Vol 13, Iss 3, Pp 364-372 (2024)
Over the past two decades, (K0.5Na0.5)NbO3 (KNN)-based lead-free piezoelectric ceramics have made significant progress. However, attaining a high electrostrain with remarkable temperature stability and minimal hysteresis under low electric fields has
Externí odkaz:
https://doaj.org/article/4850f5e02b3b433ba068c11cdcb08546
Autor:
Francesco Bertolini, Marco Mariani, Elisa Mercadelli, Carlo Baldisserri, Carmen Galassi, Claudio Capiani, Raffaele Ardito, Nora Lecis
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 4597-4606 (2024)
Binder Jetting (BJT) is a non-fusion-based Additive Manufacturing (AM) technique. It consists of the selective deposition of a liquid binder to join powder particles, thereby enabling the creation of near-net-shaped parts.In this study, the main prin
Externí odkaz:
https://doaj.org/article/66f6ce5e6c004a0d8cb1fb23965fe4e1
Autor:
Yu Huan, Diyu Gui, Changxiao Li, Tao Wei, Lingzhi Wu, Xinjian Wang, Xiaozhi Wang, Zhenxiang Cheng
Publikováno v:
Journal of Advanced Ceramics, Vol 13, Iss 1, Pp 34-43 (2024)
The rapidly advancing energy storage performance of dielectric ceramics capacitors has garnered significant interest for applications in fast charge/discharge and high-power electronic techniques. Exploring the exceptional electrical properties in ha
Externí odkaz:
https://doaj.org/article/380334275bec4a039d90ca10bb91809a
Publikováno v:
Molecules, Vol 29, Iss 19, p 4601 (2024)
Uninterrupted breakthroughs in the room temperature piezoelectric properties of KNN-based piezoceramics have been witnessed over the past two decades; however, poor temperature stability presents a major challenge for KNN-based piezoelectric ceramics
Externí odkaz:
https://doaj.org/article/8208cc1f36b44f2980b59c07dc0b1d7d
Autor:
Yanqi Wu, Pak‐Sheng Soon, Jing‐Tong Lu, Jinling Zhou, Yi‐Xuan Liu, Zhaohui Guo, Ke Wang, Wen Gong
Publikováno v:
EcoMat, Vol 6, Iss 5, Pp n/a-n/a (2024)
Abstract Over the years, lead‐based piezoelectric ceramics found extensive use in vital fields such as sensors and actuators. Despite their exceptional electromechanical properties, lead‐containing materials pose severe environmental risks and fo
Externí odkaz:
https://doaj.org/article/c536c3dfd51a4e6bba6b8bd03d76043d
Autor:
Levent Karacasulu, Merve Karakaya, Umut Adem, Vincenzo M. Sglavo, Mattia Biesuz, Cekdar Vakifahmetoglu
Publikováno v:
Open Ceramics, Vol 17, Iss , Pp 100541- (2024)
Potassium sodium niobate (KNN) is one of the most promising Pb-free piezo-ceramics. In the present work, KNN was produced by fast-firing with different cooling strategies, i.e., fast and slow cooling. Dielectric, ferroelectric, and piezoelectric prop
Externí odkaz:
https://doaj.org/article/779dd794bce84e36ba4c2adfc24e943d
Autor:
Qiong Wu, Faqiang Zhang, Bing Wang, Zhi Cheng, Song Liu, Ronglei Zhu, Yuheng Huang, Jianglei Chang, Zhifu Liu, Shuxiang Dong
Publikováno v:
Journal of Materiomics, Vol 11, Iss 2, Pp 100876- (2025)
To date, most of the reported piezoelectric energy harvesters (PEHs) use lead-based Pb(Zr,Ti)O3 (PZT) piezoceramic family, which is obviously harmful to the environment. In recent years, the PEHs constructed with lead-free piezoceramics have been dev
Externí odkaz:
https://doaj.org/article/2e6da0cbf04f463c8255775d83190ea8
Publikováno v:
Materials & Design, Vol 233, Iss , Pp 112169- (2023)
K0.5Na0.5NbO3 (KNN) is as a relevant lead-free piezoelectric material due to its piezoelectric performance and a high Curie temperature. Although high-sintering temperature is required for obtaining dense KNN ceramics, it favours alkalis volatilizati
Externí odkaz:
https://doaj.org/article/feb0474aea784b539548edb04af17416