Tech · CA ·

Two light beams create temporary topological state in graphene

Phys.org · Tech

Published · Updated

  • Researchers illuminated graphene with specific light to temporarily modify its electron states and create a Floquet topological insulator.
  • This transient state emerges when a periodically oscillating field reshapes a material's electronic structure, producing topological properties absent at equilibrium.
  • The study used a fundamental light field to create the state, with a second laser field at doubled frequency.
Two-color light steers electrons through graphene's transient topological state

Read it at the source

Phys.org↗

We link out rather than republish. The reporting belongs to the publications above; the summary and the search data on this page are ours.

More trending now