DocumentCode :
2648380
Title :
Femtosecond time-resolved mid-IR exciton Lyman spectroscopy of Cu2O
Author :
Kuwata-Gonokami, M. ; Tayagak, T. ; Yoshioka, K. ; Kubouchi, M. ; Shimano, R. ; Mysyrowicz, A.
Author_Institution :
Dept. of Appl. Phys., Tokyo Univ., Japan
Volume :
2
fYear :
2005
fDate :
22-27 May 2005
Firstpage :
700
Abstract :
Kinetics of n=1 excitons are measured in Cu2O using femtosecond time-resolved mid-IR spectroscopy. Observed density dependent ortho- to para-exciton conversion rate is attributed to a spin-exchange collision process, in good agreement with theoretical predictions.
Keywords :
Bose-Einstein condensation; copper compounds; excitons; infrared spectra; time resolved spectra; Bose-Einstein condensation; Cu2O; excitons kinetics; femtosecond time-resolved mid-IR exciton Lyman spectroscopy; ortho-to-para-exciton conversion rate; spin-exchange collision process; Delay; Density measurement; Excitons; Laser excitation; Luminescence; Pulse measurements; Resonance; Signal resolution; Spectroscopy; 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.2005.1548908
Filename :
1548908
Link To Document :
https://search.ricest.ac.ir/dl/search/defaultta.aspx?DTC=49&DC=2648380
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