3 papers
cond-mat.mes-hall2026
Observation of Unconventional Ferroelectricity in Non-Moir'\e Graphene on Hexagonal Boron Nitride Boundaries and Interfaces
Tianyu Zhang, Yueyang Wang, Hongxia Xue +3
Interfacial interactions in two parallel-stacked hexagonal boron-nitride (hBN) layers facilitate sliding ferroelectricity, enabling novel device functionalities. Additionally, when…
physics.optics2025
Demonstration of on-chip all-optical switching of magnetization in integrated photonics
Pingzhi Li, Gijs W. A. Simons, Tianyu Zhang +7
Ultrafast all-optical magnetization switching (AOS) holds great promise for nextgeneration spintronic memory and hybrid spintronic-photonic systems. However, most implementations t…
cond-mat.mes-hall2024
Emergence of moiré superlattice potential in graphene by twisted-hBN layers
Tianyu Zhang, Chengxin Xiao, Hongxia Xue +2
Moiré superlattices formed in stacks of two or more 2D crystals with similar lattice structures have recently become excellent platforms to reveal new physics in low-dimensional s…