3 papers
cond-mat.mtrl-sci2025
Cryogenic Ferroelectric Behavior of Wurtzite Ferroelectrics
Ruiqing Wang, Jiuren Zhou, Siying Zheng +7
This study presents the first experimental exploration into cryogenic ferroelectric behavior in wurtzite ferroelectrics. A breakdown field (EBD) to coercive field (EC) ratio of 1.8…
physics.optics2024
Cavity-enhanced acousto-optic modulators on polymer-loaded lithium niobate integrated platform
Zhi Jiang, Danyang Yao, Xu Ran +6
On chip acousto-optic (AO) modulation represents a significant advancement in the development of highly integrated information processing systems. However, conventional photonic de…
cond-mat.mtrl-sci2024
Microscopic Insights into Fatigue Mechanism in Wurtzite Ferroelectric AlScN: Oxygen Infiltration Enabled Grain Amorphization Spanning Boundary to Bulk
Ruiqing Wang, Danyang Yao, Jiuren Zhou +10
For the first time, the fatigue behavior involving external oxygen in highly Sc-doped AlN ferroelectric film was observed using transmission electron microscope techniques. Despite…