TY - GEN AU - Choi,Young Min AU - Lee,Yang Lae AU - Lim,Eui Su AU - Trimzi,Mojiz Abbas AU - Hwangbo,Seon Ae AU - Ham,Young Bog TI - Performance Improvement of Ring-Type PZT Ceramics for Ultrasonic Dispersion System SN - 2072-666X PY - 2020/// PB - Micromachines N1 - Publication Type: Journal Article UR - https://doi.org/10.3390/mi11020144 ER -