DocumentCode :
2652529
Title :
Tunneling assisted two-photon absorption: The Nonlinear Franz-Keldysh Effect
Author :
Garcia, Hernando
Author_Institution :
Dept. of Phys., Southern Illinois Univ., Edwardsville, IL
Volume :
3
fYear :
2005
fDate :
27-27 May 2005
Firstpage :
1411
Lastpage :
1413
Abstract :
The N-photon absorption coefficient of a direct-semiconductor is calculated under the influence of a DC-field. For N>2 the system presents the same structure as the Linear Franz-Keldysh effect, oscillations for homega>Eg/2, and tunneling for homega<Eg/2
Keywords :
absorption coefficients; band structure; electroabsorption; nonlinear optics; semiconductors; two-photon spectra; DC-field; direct-semiconductor; linear Franz-Keldysh effect; nonlinear Franz-Keldysh effect; oscillations; photon absorption coefficient; tunneling assisted two-photon absorption; Absorption; Charge carrier processes; Equations; Optical modulation; Solids; Spectral shape; Spectroscopy; Tail; Tunneling; Wave functions;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2005. QELS '05
Conference_Location :
Baltimore, MD
Print_ISBN :
1-55752-796-2
Type :
conf
DOI :
10.1109/QELS.2005.1549155
Filename :
1549155
Link To Document :
https://search.ricest.ac.ir/dl/search/defaultta.aspx?DTC=49&DC=2652529
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