Piezoelectric materials have attracted considerable attention over the last two decades
because many technologies utilize their core properties of piezoelectric materials. Previous …

Significance Photoacoustic tomography has emerged as a prominent medical imaging
technique that leverages its hybrid nature to provide deep penetration, high resolution, and …

Most of current portable B-mode medical imaging is based on traditional ultrasonic
transducers (UTs) or capacitive micromachined UTs, both of them have defects that impede …

Continuous monitoring of blood pressure (BP), one of the most critical vital signs, can
provide direct and dynamic insight into cardiovascular status. Ultrasound has emerged as a …

An aluminum nitride (AlN) piezoelectric micromachined ultrasound transducer (PMUT) array
was proposed and fabricated for non-invasive radial artery stiffness monitoring, which could …

Thin-film piezoelectric micromachined ultrasound transducers (PMUTs) are an increasingly
relevant and well-researched field, and their biomedical importance has been growing as …

In this work, we present a prototype for the first time of using miniaturized aluminum nitride
(AlN) micro-machined piezoelectric ultrasonic transducer (PMUT) arrays for non-invasive …

Si 基微电子机械系统(MEMS) 经过三十余年的发展已进入智能微系统的发展阶段,
已成为当今MEMS 技术创新发展的主流. 当今半导体材料技术的科研已进入超宽禁带半导体的 …

Accurate and real-time monitoring of blood pressure/flow is crucial for the management of
cardiovascular diseases and other conditions that rely on normal blood flow. In this study …