Title :
Extreme terahertz brightness by focusing to a lambda-cubic volume
Author :
Mostafa Shalaby;Christoph P. Hauri
Author_Institution :
Paul Scherrer Institute, SwissFEL, 5232 Villigen, Switzerland
Abstract :
We demonstrate bright low-frequency terahertz (<;5 THz) radiation confined to a diffraction-limited spot size by wavefront manipulation. Focusing to a lambda-cubic volume provides bright THz radiation at the PW/m2 level.
Keywords :
"Focusing","Frequency measurement","Brightness","Crystals","Broadband communication","Photonics","Approximation methods"
Conference_Titel :
Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2015 40th International Conference on
Electronic_ISBN :
2162-2035
DOI :
10.1109/IRMMW-THz.2015.7327400
