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Broadband gradient impedance matching using an acoustic metamaterial for ultrasonic transducers

High-quality broadband ultrasound transducers yield superior imaging performance in biomedical ultrasonography. However, proper design to perfectly bridge the energy between the active piezoelectric material and the target medium over the operating spectrum is still lacking. Here, we demonstrate a n...

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Detalles Bibliográficos
Autores principales: Li, Zheng, Yang, Dan-Qing, Liu, Shi-Lei, Yu, Si-Yuan, Lu, Ming-Hui, Zhu, Jie, Zhang, Shan-Tao, Zhu, Ming-Wei, Guo, Xia-Sheng, Wu, Hao-Dong, Wang, Xin-Long, Chen, Yan-Feng
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5314352/
https://www.ncbi.nlm.nih.gov/pubmed/28211510
http://dx.doi.org/10.1038/srep42863