Premium
Ultrafast Ligth Induced Transmission Changes and Laser Emission of Semiconductor Quantum Dots
Author(s) -
Dneprovskii V. S.,
Klimov V. I.,
Okorokov D. K.,
Vandyshev Yu. V.
Publication year - 1992
Publication title -
physica status solidi (b)
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.51
H-Index - 109
eISSN - 1521-3951
pISSN - 0370-1972
DOI - 10.1002/pssb.2221730141
Subject(s) - ultrashort pulse , semiconductor , laser , quantum dot , optoelectronics , materials science , quantization (signal processing) , transmission (telecommunications) , spectral line , quantum well , nanocrystal , optics , physics , nanotechnology , telecommunications , quantum mechanics , computer science , computer vision
Transitions between energy levels of carriers spatially confined within CdSe nanocrystals are observed as bleaching bands in time‐resolved nonlinear transmission spectra. Gain and laser generation at the transition between the lowest levels of size quantization are achieved.