Author(s): Alexander C. Lygo, Binghao Guo, Arman Rashidi, Victor Huang, Pablo Cuadros-Romero, and Susanne Stemmer
Utilizing surface state hybridization, a 2D topological insulator state has been demonstrated in 20 nm thin film of a 3D topological insulator, Cd3As2, using gate-voltage-tuned magnetotransport measurements.
[Phys. Rev. Lett. 130, 046201] Published Tue Jan 24, 2023