Femtosecond spectroscopy of defect modes in silica glasses
Langue
en
Article de revue
Ce document a été publié dans
Applied Physics Letters. 2005-02-16, vol. 86, p. 081909
American Institute of Physics
Résumé en anglais
The D1 and D2 defect modes are investigated in the time domain in normal and densified silica using a high sensitivity femtosecond pump-probe technique with 15 fs pulses. Their frequency and width are precisely determined ...Lire la suite >
The D1 and D2 defect modes are investigated in the time domain in normal and densified silica using a high sensitivity femtosecond pump-probe technique with 15 fs pulses. Their frequency and width are precisely determined even when they are partly masked by a broad background in spontaneous Raman spectroscopy. These results open up many possibility for investigation of local structures in glasses.< Réduire
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