DocumentCode
689862
Title
Observation of coherent acoustic plasmons in photoexcited GaAs
Author
Padmanabhans, P. ; Young, Stephanie ; Henstridge, M. ; Bhowmick, Sourav S. ; Bhattacharya, P.K. ; Merlin, R.
Author_Institution
Dept. of Phys., Univ. of Michigan, Ann Arbor, MI, USA
fYear
2013
fDate
9-14 June 2013
Firstpage
1
Lastpage
2
Abstract
We report on the observation of confined coherent acoustic plasmon waves in photoexcited GaAs using ultrafast pump probe experiments. Results are in good agreement with theoretical predictions under the random phase approximation.
Keywords
III-V semiconductors; acousto-optical effects; gallium arsenide; high-speed optical techniques; light coherence; optical pumping; surface plasmons; GaAs; coherent acoustic plasmon wave confinement; photoexcited gallium arsenide; random phase approximation; ultrafast pump probe experiments; Acoustics; Charge carrier density; Harmonic analysis; Optical coupling; Oscillators; Plasmons; Probes;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location
San Jose, CA
Type
conf
Filename
6834252
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