DocumentCode :
444264
Title :
Anomalous magneto-plasmonic spectra: evidence for stimulated emission or superradiance?
Author :
Jho, Y.D. ; Wang, X. ; Reitze, D.H. ; Sanders, G.D. ; Stanton, C.J. ; Kono, J. ; Wei, X. ; Solomon, G.S.
Author_Institution :
Dept. of Phys., Florida Univ., Gainesville, FL, USA
Volume :
2
fYear :
2005
fDate :
22-27 May 2005
Firstpage :
729
Abstract :
Novel magneto-plasmonic emission phenomena are observed from excited Landau levels in InxGa1-xAs quantum wells when pumped using intense femtosecond laser excitation in strong magnetic fields (25 T). The emission character is reminiscent of coherent spontaneous and stimulated emission.
Keywords :
III-V semiconductors; Landau levels; gallium arsenide; high-speed optical techniques; indium compounds; laser beam effects; magneto-optical effects; optical pumping; semiconductor quantum wells; spontaneous emission; stimulated emission; superradiance; 25 T; InxGa1-xAs; InxGa1-xAs quantum wells; coherent spontaneous; excited Landau levels; femtosecond laser excitation; magnetic fields; magneto-plasmonic emission phenomena; magneto-plasmonic spectra; stimulated emission; superradiance; Excitons; Laser excitation; Magnetic field measurement; Magnetic fields; Magnetic separation; Optical buffering; Optical pumping; Spontaneous emission; Stimulated emission; Ultrafast optics;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2005. QELS '05
Print_ISBN :
1-55752-796-2
Type :
conf
DOI :
10.1109/QELS.2005.1548918
Filename :
1548918
Link To Document :
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