DocumentCode
1574588
Title
Impact ionization in InSb studied by THz-pump-THz probe spectroscopy
Author
Hoffmann, Matthias C. ; Hebling, János ; Hwang, Harold Y. ; Yeh, Ka-Lo ; Nelson, Keith A.
Author_Institution
Dept. of Chem., Massachusetts Inst. of Technol., Cambridge, MA
fYear
2008
Firstpage
737
Lastpage
738
Abstract
We observe impact ionization and saturation of free carrier absorption in indium antimonide at 200K and 80K. We employ a novel THz-pump-THz probe scheme with up to 100 kV/cm pump fields and 100 MW/cm2 intensity.
Keywords
III-V semiconductors; impact ionisation; indium compounds; terahertz spectroscopy; InSb; free carrier absorption saturation; impact ionization; temperature 200 K; temperature 80 K; terahertz-pump-terahertz probe spectroscopy; Absorption; Delay; Impact ionization; Optical pulse generation; Optical pulses; Photonic band gap; Probes; Pulse amplifiers; Spectroscopy; Temperature;
fLanguage
English
Publisher
ieee
Conference_Titel
IEEE Lasers and Electro-Optics Society, 2008. LEOS 2008. 21st Annual Meeting of the
Conference_Location
Acapulco
Print_ISBN
978-1-4244-1931-9
Electronic_ISBN
978-1-4244-1932-6
Type
conf
DOI
10.1109/LEOS.2008.4688831
Filename
4688831
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