<trans-title>Fabrication of 1-3 Piezocomposites <i>via </i>Soft Mold Method for High-frequency Ultrasound Transducer</trans-title>

Junting TIAN; Xiaobing LI; Weiyan DING; Shengdong NIE; Zhu LIANG

doi:10.15541/jim20210282

Journal of Inorganic Materials, Volume. 37, Issue 5, 507(2022)

Fabrication of 1-3 Piezocomposites via Soft Mold Method for High-frequency Ultrasound Transducer

Junting TIAN1... Xiaobing LI1,*, Weiyan DING1, Shengdong NIE1 and Zhu LIANG2 |Show fewer author(s)

Author Affiliations

¹1. School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China

²2. Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 200050, China

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Figures & Tables(7)

1. Sketch of soft mold method for 1-3 piezocomposites fabrication

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2. PZT ceramic pillars prepared via soft mold method

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3. Frequency dependent impedances and phase angles of the PZT/Epoxy 1-3 piezocomposites with different thicknesses

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4. Thickness dependent resonant, anti-resonance frequencies and electromechanical coupling factors for 1-3 piezocomposite

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5. Frequency dependent impedances and phase angles of the 1-3 piezocomposite in medical high-frequency ultrasound transducer

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Table 1. Electrical impedance property of 1-3 piezocomposites of the samples with different thicknesses

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Table 1. Electrical impedance property of 1-3 piezocomposites of the samples with different thicknesses

Sample	l/mm	d/mm	ā/mm	f_r/MHz	f_a/MHz	N/(Hz·m)
1#	0.20	0.30	0.03	6.269	5.493	1254
2#	0.25	0.30	0.03	5.902	5.28	1476
3#	0.30	0.30	0.03	5.549	4.99	1665
4#	0.35	0.30	0.03	5.143	4.62	1800
5#	0.40	0.30	0.03	4.849	4.306	1940
6#	0.45	0.30	0.03	4.18	3.65	1881

Table 2. Piezoelectric and acoustic property of the piezoelectric materials for high-frequency transducers
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Table 2. Piezoelectric and acoustic property of the piezoelectric materials for high-frequency transducers
Material f_a/MHz k_t Q_m Z_a/MRayl
PMNT crystal^[20] 45.0 0.55 100 37
PZT composite^[20] 57.5 0.68 - 15.3
PZT-5H 43.7 0.52 65 34
This work 31.6 0.64 72 10.8

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Junting TIAN, Xiaobing LI, Weiyan DING, Shengdong NIE, Zhu LIANG. Fabrication of 1-3 Piezocomposites via Soft Mold Method for High-frequency Ultrasound Transducer[J]. Journal of Inorganic Materials, 2022, 37(5): 507

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Paper Information

Category: RESEARCH ARTICLE

Received: May. 6, 2021

Accepted: --

Published Online: Jan. 10, 2023

The Author Email: LI Xiaobing (xiaobing@usst.edu.cn)

DOI:10.15541/jim20210282

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Electrical impedance property of 1-3 piezocomposites of the samples with different thicknesses

Table 1. Electrical impedance property of 1-3 piezocomposites of the samples with different thicknesses

Table 2. Piezoelectric and acoustic property of the piezoelectric materials for high-frequency transducers

Table 2. Piezoelectric and acoustic property of the piezoelectric materials for high-frequency transducers

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