3 papers
cond-mat.mtrl-sci2025
Wurtzite AlScN/AlN Superlattice Ferroelectrics Enable Endurance Beyond 1010 Cycles
Ruiqing Wang, Feng Zhu, Haoji Qian +9
Wurtzite ferroelectrics are rapidly emerging as a promising material class for next-generation non-volatile memory technologies, owing to their large remanent polarization, intrins…
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…
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…