Raman and ultrafast optical spectroscopy of acoustic phonons in Cd Te0.68 Se0.32 quantum dots
Acousticlike vibrations were observed in spontaneous Raman measurements on Cd Te0.68 Se0.32 quantum dots embedded in a borosilicate matrix and ascribed to the l=0, l=2, and l=1 modes of a spherical particle. Pump-probe stimulated Raman measurements on the same sample reveal only the symmetric l=0 mo...
Autores principales: | Bragas, A.V., Aku-Leh, C., Merlin, R. |
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Formato: | JOUR |
Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_10980121_v73_n12_p_Bragas |
Aporte de: |
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