Terahertz emission from lateral photo-Dember currents.
The photo-Dember effect is a source of impulsive THz emission following femtosecond pulsed optical excitation. This emission results from the ultrafast spatial separation of electron-hole pairs in strong carrier gradients due to their different diffusion coefficients. The associated time dependent p...
Main Authors: | , , , , , , , , , , , , |
---|---|
Format: | Journal article |
Language: | English |
Published: |
Optical Society of American (OSA)
2010
|