| Literature DB >> 24102144 |
Harold Y Hwang1, Nathaniel C Brandt, Hootan Farhat, Allen L Hsu, Jing Kong, Keith A Nelson.
Abstract
We report strong THz-induced transparency in CVD-grown graphene where 92-96% of the peak-field is transmitted compared to 74% at lower field strength. Time-resolved THz pump/THz probe studies reveal that the absorption recovers in 2-3 ps. The induced transparency is believed to arise from nonlinear pumping of carriers in graphene which suppresses the mobility and consequently the conductivity in a spectral region where the light-matter interaction is particularly strong.Entities:
Year: 2013 PMID: 24102144 DOI: 10.1021/jp407548a
Source DB: PubMed Journal: J Phys Chem B ISSN: 1520-5207 Impact factor: 2.991