Bimorph Lithium Niobate Piezoelectric Micromachined Ultrasonic Transducers. - Vakhtang Chulukhadze; Zihuan Liu; Ziqian Yao; Lezli Matto; Tzu-Hsuan Hsu; Nishanth Ravi; Xiaoyu Niu; Michael E. Liao; Mark S. Goorsky; Neal Hall; Ruochen Lu (CoRR, 2025)