Abstract
A surface emitting microcavity was formed by sandwiching a polymer film containing PVK, Alq3 and DCM between a distributed Bragg reflector (DBR) with a reflectivity of 99% and a silver film (300 nm). The lasing phenomenon was observed in DCM-doped PVK microcavity. The full width at half maximum (FWHM) was 0.6 nm with the peak wavelength at 603 nm. The threshold energy for lasing was estimated to be about 2.5 μJ per pulse.
Original language | English |
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Pages (from-to) | 563-565 |
Number of pages | 3 |
Journal | Synthetic Metals |
Volume | 111 |
DOIs | |
State | Published - Jun 1 2000 |
Event | 2nd International Conference on Electroluminescence of Molecular Materials and Related Phenomena (ICEL-2) - Sheffield, UK Duration: May 15 1999 → May 18 1999 |
Funding
This work was supported by National Natural Science Foundation of China; the Key Project of Chinese Academy of Sciences and the Hundreds of Talents Program in the Chinese Academy of Sciences.