Tunable Topological States in Stacked Chern Insulator Bilayers.
Sign Up to like & getrecommendations! Published in 2023 at "Nano letters"
DOI: 10.1021/acs.nanolett.3c00154
Abstract: The emergence of intrinsic quantum anomalous Hall (QAH) insulators with a long-range ferromagnetic (FM) order triggers unprecedented prosperity for combining topology and magnetism in low dimensions. Built upon atom-thin Chern insulator monolayer MnBr3, we propose… read more here.
Keywords: tunable topological; insulator; stacked chern; insulator bilayers ... See more keywords
GHz acousto-optic angular momentum with tunable topological charge
Sign Up to like & getrecommendations! Published in 2025 at "Nature Communications"
DOI: 10.1038/s41467-025-63362-w
Abstract: Controlling the symmetry of optical and mechanical waves is pivotal to their full exploitation in technological applications and topology-linked fundamental physics experiments. Leveraging on the control of orbital angular momentum, we introduce here a device… read more here.
Keywords: angular momentum; topological charge; momentum; tunable topological ... See more keywords
Quantum spin Hall effect and tunable topological states in M2O3 (M = Nb, Ta) bilayers
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Materials Chemistry C"
DOI: 10.1039/d5tc02751a
Abstract: As a platform for realizing the quantum spin Hall (QSH) effect, two-dimensional (2D) topological insulators show great promise for applications in low-power electronic devices. Here, we explore the topological properties... read more here.
Keywords: spin hall; quantum spin; tunable topological; hall effect ... See more keywords
Tunable topological edge modes in Su–Schrieffer–Heeger arrays
Sign Up to like & getrecommendations! Published in 2023 at "Applied Physics Letters"
DOI: 10.1063/5.0152172
Abstract: A potential weakness of topological waveguides is that they act on a fixed narrow band of frequencies. However, by 3D printing samples from a photo-responsive polymer, we can obtain a device whose operating frequency can… read more here.
Keywords: schrieffer heeger; modes schrieffer; tunable topological; edge modes ... See more keywords