%0 Journal Article %1 WOS:000076427700028 %A Thoen, ER %A Steinmeyer, G %A Langlois, P %A Ippen, EP %A Tudury, GE %A Cruz, CHB %A Barbosa, LC %A Cesar, CL %C CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 USA %D 1998 %I AMER INST PHYSICS %J APPLIED PHYSICS LETTERS %K imported %N 15 %P 2149-2151 %R 10.1063/1.122406 %T Coherent acoustic phonons in PbTe quantum dots %V 73 %X Femtosecond pump-probe studies at 1.5 mu m of PbTe quantum dots in a glass matrix have revealed oscillations due to a spheroidal acoustic mode. The wavelength dependence of the observed frequencies indicates size selectivity. The frequency and damping of the mode as a function of wavelength agree with the predictions of an acoustic continuum model that suggests that the dominant damping mechanism is radiative loss from the dots to the surrounding glass. (C) 1998 American Institute of Physics. S0003-6951(98)03241-0.

@article{WOS:000076427700028, abstract = {Femtosecond pump-probe studies at 1.5 mu m of PbTe quantum dots in a glass matrix have revealed oscillations due to a spheroidal acoustic mode. The wavelength dependence of the observed frequencies indicates size selectivity. The frequency and damping of the mode as a function of wavelength agree with the predictions of an acoustic continuum model that suggests that the dominant damping mechanism is radiative loss from the dots to the surrounding glass. (C) 1998 American Institute of Physics. [S0003-6951(98)03241-0].}, added-at = {2022-05-23T20:00:14.000+0200}, address = {CIRCULATION FULFILLMENT DIV, 500 SUNNYSIDE BLVD, WOODBURY, NY 11797-2999 USA}, author = {Thoen, ER and Steinmeyer, G and Langlois, P and Ippen, EP and Tudury, GE and Cruz, CHB and Barbosa, LC and Cesar, CL}, biburl = {https://www.bibsonomy.org/bibtex/20bad34757c4d9a48da3dbf930a98123a/ppgfis_ufc_br}, doi = {10.1063/1.122406}, interhash = {cb3d35a04fe22a68168f0c8a5c272bf9}, intrahash = {0bad34757c4d9a48da3dbf930a98123a}, issn = {0003-6951}, journal = {APPLIED PHYSICS LETTERS}, keywords = {imported}, number = 15, pages = {2149-2151}, publisher = {AMER INST PHYSICS}, pubstate = {published}, timestamp = {2022-05-23T20:00:14.000+0200}, title = {Coherent acoustic phonons in PbTe quantum dots}, tppubtype = {article}, volume = 73, year = 1998 }