Properties of a Lens-focused Transducer Based on Piezoelectric Composites
HE Min, HAO Qi, WANG Ke-Xin, ZENG De-Ping, YE Fang-Wei, LI Fa-Qi, WANG Zhi-Biao, HE Hong-Ying
Journal of Inorganic Materials . 2015, (7): 745 -750 .  DOI: 10.15541/jim20140601