Emergent metallicity at the grain boundaries of higher-order topological insulators

Abstract Topological lattice defects, such as dislocations and grain boundaries (GBs), are ubiquitously present in the bulk of quantum materials and externally tunable in metamaterials. In terms of robust modes, localized near the defect cores, they are instrumental in identifying topological crysta...

Full description

Bibliographic Details
Main Authors: Daniel J. Salib, Vladimir Juričić, Bitan Roy
Format: Article
Language:English
Published: Nature Portfolio 2023-09-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-42279-8

Similar Items