Application of Lead-Free Ferroelectric Films in pMUT

Application of Lead-Free Ferroelectric Films in pMUT

Research Background: Micro piezoelectric ultrasonic transducers (pMUTs) have significant applications in fields such as medical imaging, fingerprint recognition, distance detection, and gesture recognition. The emission sensitivity of the device is one of the most important indicators for evaluating the pMUT emitter, in which the piezoelectric layer plays a critical role. In recent years, the piezoelectric … Read more

KNN-Based Lead-Free Ferroelectric Energy Storage Ceramics

KNN-Based Lead-Free Ferroelectric Energy Storage Ceramics

Research Background In recent years, the energy density and efficiency of dielectric energy storage ceramics with high operating voltage, fast charge-discharge capability, and good high-temperature stability have been continuously improved, showing great application potential in fields such as high-energy pulse power. Particularly, the development of relaxor ferroelectrics has further accelerated the application progress of dielectric … Read more