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  • Acoustic radiation force on small spheres due to transient acoustic fields

    Archive ouverte: Article de revue

    Wang, Qing | 2021-04

    International audience. Acoustic radiation force is a net force experienced by an object under the action of an acoustic wave. Most theoretical models require the acoustic wave to be periodic, if not purely monofreq...

  • Selective Manipulation with Spiraling Transducer Acoustical Tweezers

    Archive ouverte: Communication dans un congrès

    Lin, Siying | 2022-10-25

    International audience. Microfluidics is fast becoming a critical technology for medicine and biology for its many important applications, e.g. precision medicine, single-cell sequencing and the manipulation of micr...

  • Development of backing piezoelectric micromachined ultrasonic transducer (B...

    Archive ouverte: Communication dans un congrès

    Wang, Xu-Bo | 2021-09-11

    International audience. To improve the problem of narrow bandwidth and large crosstalk in high-frequency PMUT array, a PMUT device with a damping backing structure (B-PMUT) is proposed and realized. The device is a ...

  • Development of broadband high-frequency piezoelectric micromachined ultraso...

    Archive ouverte: Article de revue

    Wang, Xu-Bo | 2021

    International audience. Piezoelectric micromachined ultrasonic transducers (PMUT) are promising elements to fabricate a two-dimensional (2D) array with a pitch small enough (approximately half wavelength) to form an...