Abstract
Time of carriers relaxation to surface traps in PbS-quantum-dots is decreased from 800 to 50ps and from 120ps to 50ps with increasing pump power from 0.25 to 5.6GW/cm2 and size from 5.5 to 6.3nm, respectively.
Original language | English |
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Pages (from-to) | 619-620 |
Number of pages | 2 |
Journal | OSA Trends in Optics and Photonics Series |
Volume | 97 |
DOIs | |
Publication status | Published - 1 Jan 2004 |
Event | International Quantum Electronics Conference, IQEC - San Francisco, CA, United States Duration: 21 May 2004 → 26 May 2004 |
Keywords
- bleaching
- quantum dots
- US department of transportation
- glass
- quantum dot lasers
- radiative recombination
- spectroscopy
- spontaneous emission
- surface emitting lasers
- optical pumping
- lead compounds