We discuss the origin of negative dynamic terahertz (THz) conductivity in graphene. By performing series of fluence and photon-energy dependent studies, we show that the nonequilibrium THz dynamics is strongly affected by the polycrystalline plasmons.
|Publication status||Published - 2014|
|Event||2014 Conference on Lasers and Electro-Optics, CLEO 2014 - San Jose, United States|
Duration: 2014 Jun 8 → 2014 Jun 13
|Other||2014 Conference on Lasers and Electro-Optics, CLEO 2014|
|Period||14/6/8 → 14/6/13|
Bibliographical notePublisher Copyright:
© 2014 Optical Society of America.
All Science Journal Classification (ASJC) codes
- Electrical and Electronic Engineering
- Atomic and Molecular Physics, and Optics
- Electronic, Optical and Magnetic Materials