Development of a 20-MHz wide-bandwidth PMN-PT single crystal phased-array ultrasound transducer
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- 作者：Chi-Man Wonga ; Yan Chenb ; Haosu Luoc ; Jiyan Daib ; jiyan.dai@polyu.edu.hk" class="auth_mail" title="E-mail the corresponding author ; Kwok-Ho Lama ; kokokhlam@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Helen Lai-wa Chanb
- 关键词：PMN-PT single crystal ; High-frequency phased-array ; Ultrasound transducer
- 刊名：Ultrasonics
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：73
- 期：Complete
- 页码：181-186
- 全文大小：855 K
文摘
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High-frequency PMN-PT single crystal phased-array transducer is developed.
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Kerfed 64-elments is diced using a mechanical dicing saw.
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A center frequency of 22 MHz with a very wide bandwidth of 91% is achieved.
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Performance is significantly enhanced compared to other reported work.