Dr.Pengfei Wu is currently an associate professor at the Institute of Acoustics, Chinese Academy of Sciences (CAS). He received B.S. in applied physics at China Jiliang University in 2013, and completed his Ph. D in acoustics at the Institute of Acoustics, Chinese Academy of Sciences in 2018. His fields of research focus on cavitation mechanism and characterization, power ultrasonic transducers, ultrasonic atomizing, and ultrasonic levitation. He is a member of the Acoustical Society of China (ASC), and received the Nomination Award for Excellent Doctoral Dissertation of ASC, Young Elite Scientists Sponsorship Program by ASC, the President’s Award of CAS. He is a principal researcher of Project supported by the National Natural Science of China, Key Research Program of Frontier Sciences of CAS.