Abstract
We demonstrate THz saturable absorption in n-doped semiconductors GaAs, GaP, and
Ge in a nonlinear THz time-domain spectroscopy experiment. Saturable absorption is caused by
sample conductivity modulation due to electron heating and satellite valley scattering in the field of
a strong THz pulse.
Original language | English |
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Title of host publication | Proceedings of international Workshop on Optical Terahertz Science and Technology |
Publication date | 2011 |
Publication status | Published - 2011 |
Event | International Workshop on Optical Terahertz Science and Technology - Santa Barbara, CA, United States Duration: 13 Mar 2011 → 17 Mar 2011 |
Workshop
Workshop | International Workshop on Optical Terahertz Science and Technology |
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Country/Territory | United States |
City | Santa Barbara, CA |
Period | 13/03/2011 → 17/03/2011 |