Results 11 to 20 of about 2,845 (289)

Applied theory of bending vibration of the piezoelectric and piezomagnetic bimorph [PDF]

Journal of Advanced Dielectrics, 2020
Based on the variational principle, equations and boundary conditions for transverse steady vibrations of a bimorph consisting of a piezoelectric and piezomagnetic layers are obtained.
Do Thanh Binh, V. A. Chebanenko, Le Van Duong, E. Kirillova, Pham Manh Thang, A. N. Soloviev   +5 more
doaj   +1 more source

Vibration analysis of a composite magnetoelectroelastic bimorph depending on the volume fractions of its components based on applied theory

Advanced Engineering Research, 2022
Introduction. Transverse vibrations of a bimorph consisting of two piezomagnetoelectric layers and located in the alternating magnetic field are investigated.
A. N. Soloviev, Thanh Binh Do, V. A. Chebanenko, O. N. Lesnyak, E. V. Kirillova   +4 more
doaj   +1 more source

Low-temperature processing of screen-printed piezoelectric KNbO3 with integration onto biodegradable paper substrates

Microsystems & Nanoengineering, 2023
The development of fully solution-processed, biodegradable piezoelectrics is a critical step in the development of green electronics towards the worldwide reduction of harmful electronic waste.
Morgan M. Monroe, L. Guillermo Villanueva, Danick Briand   +2 more
doaj   +1 more source

Bond engineering of molecular ferroelectrics renders soft and high-performance piezoelectric energy harvesting materials

Nature Communications, 2022
Improving piezoelectric strain and voltage constant generally compromises piezoelectric performance and mechanical softness. Here, the authors report a bond weakening strategy for organic-inorganic hybrid piezoelectrics and mitigated these issues.
Yuzhong Hu, Kaushik Parida, Hao Zhang, Xin Wang, Yongxin Li, Xinran Zhou, Samuel Alexander Morris, Weng Heng Liew, Haomin Wang, Tao Li, Feng Jiang, Mingmin Yang, Marin Alexe, Zehui Du, Chee Lip Gan, Kui Yao, Bin Xu, Pooi See Lee, Hong Jin Fan   +18 more
doaj   +1 more source

Cold Sintering of PZT 2-2 Composites for High Frequency Ultrasound Transducer Arrays

Actuators, 2021
Medical ultrasound and other devices that require transducer arrays are difficult to manufacture, particularly for high frequency devices (>30 MHz). To enable focusing and beam steering, it is necessary to reduce the center-to-center element spacing to ...
Shruti Gupta, Dixiong Wang, Smitha Shetty, Amira Meddeb, Sinan Dursun, Clive A. Randall, Susan Trolier-McKinstry   +6 more
doaj   +1 more source

Advances in biodegradable piezoelectrics for medical implants [PDF]

, 2023
Piezoelectric devices integrated into physiological systems can be used effectively for biomedical applications such as sensing biological forces, self-powering biomedical devices, stimulating tissue regeneration and healing, and diagnosing medical ...
Hong, Min, Shi, Wei, Venezuela, Jeffrey, Wang, Yuan, Dargusch, Matthew, Liu, Ting   +5 more
core  

BiFeO3-BaTiO3: A new generation of lead-free electroceramics [PDF]

Journal of Advanced Dielectrics, 2018
Lead-based electroceramics such as Pb(Zr.Ti)O3 (PZT) and its derivatives have excellent piezoelectric, pyroelectric and energy storage properties and can be used in a wide range of applications.
Dawei Wang, Ge Wang, Shunsuke Murakami, Zhongming Fan, Antonio Feteira, Di Zhou, Shikuan Sun, Quanliang Zhao, Ian M. Reaney   +8 more
doaj   +1 more source

High performance single crystal piezoelectrics: Applications and issues

, 2022
S.11-18Relaxor-based single crystal piezoelectrics began to live up to their promise of providing unprecedented increase of bandwidth, sensitivity and high energy density for advanced piezoelectric transducers and actuator applications.
Park, S.E.E., Hackenberger, W.
core   +1 more source

Theoretical modelling of frequency dependent elastic loss in composite piezoelectric transducers [PDF]

, 2007
The large number of degrees of freedom in the design of piezoelectric transducers requires a theoretical model that is computationally efficient so that a large number of iterations can be performed in the design optimisation.
Hayward, G., Mulholland, A.J., Orr, L., O'Leary, R.L., Parr, A.C.S., Pethrick, R.A.   +5 more
core   +4 more sources

Polarity dependent DC resistance degradation and electrical breakdown in Nb doped PZT films

APL Materials, 2019
The role of interfacial defect chemistry in time dependent breakdown and associated charge transport mechanisms was investigated for Pb0.99(Zr0.52Ti0.48)0.98Nb0.02O3 (PNZT) films.
Betul Akkopru-Akgun, Wanlin Zhu, Clive A. Randall, Michael T. Lanagan, Susan Trolier-McKinstry   +4 more
doaj   +1 more source