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基于溅射铌酸钾钠(KNN)的高声压PMUT,可用于触觉、扬声器和测距仪 ...
PMUT的发射特性主要由其机械结构设计和有源压电材料决定,对更高性能的追求促使对新材料的需求不断增加。 据麦姆斯咨询报道,近日,美国加州大学伯克利分校(University of California,Berkeley)、东南大学、西安交通大学等机构的研究人员组成的团队提出了一种 ...
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