An ultra-sensitive acoustic metamaterial based hydrophone

来源 :Asian Congress of Structural and Multidisciplinary Optimizat | 被引量 : 0次 | 上传用户：qq11xqxq

【摘要】

：

【作者】

：

Jian Zhao Peidong Yan Yu Huang Renjing Gao Pengbo Liu

【机构】

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School of Automotive Engineering, Dalian University of Technology, Dalian, 116023, China

【出处】

：

Asian Congress of Structural and Multidisciplinary Optimizat

【发表日期】

：

2018年11期

【关键词】

：

piezoelectric ceramic hydrophone acoustic metamaterials sensitivity

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　　Piezoelectric ceramic hydrophone has been widely used by virtues of stable performance,flat response and strong adaptation to the environment.And the traditional hydrophone mainly composed of piezoelectric layers,electrodes and wrapped materials in a cylindrical structure.However,the low sensitivity has been a bottleneck problem to hinder their further industrial applications.

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An ultra-sensitive acoustic metamaterial based hydrophone

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