Author(s): Jia Ningyuan, Clai Owens, Ariel Sommer, David Schuster, and Jonathan Simon

The surface states of topological insulators are protected from backscattering, making them a promising resource for computing and materials science. This topological protection is now demonstrated in a radio-frequency circuit.

[Phys. Rev. X 5, 021031] Published Mon Jun 22, 2015

http://link.aps.org/doi/10.1103/PhysRevX.5.021031