We have measured the terahertz responses of plasmon-phonon interaction in the topological insulator Bi2Se3 metamaterials. Upon photoexcitation, we observed transient phonon stiffening of ∼0.1 THz when the plasmon frequency is above the phonon energy.
|Title of host publication||2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings|
|Publisher||Institute of Electrical and Electronics Engineers Inc.|
|Number of pages||2|
|Publication status||Published - 2017 Oct 25|
|Event||2017 Conference on Lasers and Electro-Optics, CLEO 2017 - San Jose, United States|
Duration: 2017 May 14 → 2017 May 19
|Name||2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings|
|Other||2017 Conference on Lasers and Electro-Optics, CLEO 2017|
|Period||17/5/14 → 17/5/19|
Bibliographical notePublisher Copyright:
© 2017 IEEE.
All Science Journal Classification (ASJC) codes
- Atomic and Molecular Physics, and Optics
- Electronic, Optical and Magnetic Materials