DocumentCode
3701769
Title
Resonant terahertz absorption in carbon microfibres
Author
I. Khromova;O. Mitrofanov;M. Navarro-Cía;I. Liberal;I. Brener;J. Reno;L. Melnikov;A. Ponomarev
Author_Institution
University College London, Torrington Place, London WC1E 7JE, UK
fYear
2015
Firstpage
433
Lastpage
435
Abstract
Microsized carbon fibres exhibit strong resonant absorption at terahertz frequencies. Using near-field terahertz time-domain spectroscopy, we probe their conductivity by analysing the degree of field enhancement produced by plasmonic resonances. We demonstrate, theoretically and experimentally, the potential usability of carbon microfibres as terahertz absorbers with engineerable response.
Keywords
"Absorption","Conductivity","Resonant frequency","Plasmons","Spectroscopy","Carbon","Time-domain analysis"
Publisher
ieee
Conference_Titel
Advanced Electromagnetic Materials in Microwaves and Optics (METAMATERIALS), 2015 9th International Congress on
Type
conf
DOI
10.1109/MetaMaterials.2015.7342477
Filename
7342477
Link To Document