100 THz optical switching with plasmonic metamaterial
Using femtosecond laser with variable pulse duration we probe the limits of switching that exploits coherent absorption in nanostructured gold films. Switching contrast ratios of 7:1 with a modulation bandwidth exceeding 100 THz has been observed. All-optical signal processing is one of the rising f...
Main Authors: | Venkatram, Nalla, Stefano, Vezzol, João, Valente, Sun, Handong, Nikolay, Zheludev |
---|---|
Other Authors: | School of Physical and Mathematical Sciences |
Format: | Conference Paper |
Language: | English |
Published: |
2015
|
Subjects: | |
Online Access: | https://hdl.handle.net/10356/107481 http://hdl.handle.net/10220/39001 https://www.osapublishing.org/abstract.cfm?URI=CLEO_Europe-2015-CF_9_6 |
Similar Items
-
Plasmonic anapole metamaterial for refractive index sensing
by: Yao, Jin, et al.
Published: (2023) -
Magnetic field control of the optical spin Hall effect
by: Liew, Timothy Chi Hin, et al.
Published: (2014) -
Modulating sub-THz radiation with current in superconducting metamaterial
by: Savinov, V., et al.
Published: (2013) -
Theoretical models for performance analysis of spintronic THz emitters
by: Yang, Yingshu, et al.
Published: (2024) -
Beating effect between a thermoacoustic source and its mechanical partner
by: Wang, Kai, et al.
Published: (2016)