Projects per year
Abstract
A composite of the conjugate conductive polymer poly(2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylenevinylene)
(MEH-PPV) and CdSe/ZnS quantum dots (QDs) is utilized for nanoimprinted lasers after drop-casting onto
one-dimensional omnidirectional Bragg mirrors. Strong amplified spontaneous emission is observed at the
resonances of both the QDs and the polymer. Clearly resolved, low-threshold lasing was found after nanoimprinting
of distributed-feedback gratings on the composite surface. Energy transfer between the polymer
molecules and the QDs is demonstrated by excitation spectroscopy.
Original language | English |
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Pages (from-to) | 868-870 |
Number of pages | 3 |
Journal | Optics Letters |
Volume | 35 |
Issue number | 6 |
DOIs | |
Publication status | Published - 15 Mar 2010 |
Fields of science
- 103009 Solid state physics
- 103023 Polymer physics
- 210006 Nanotechnology
Projects
- 1 Finished
-
Silicon Nanophotonics
Jantsch, W. (PI)
01.03.2007 → 28.02.2009
Project: Funded research › FWF - Austrian Science Fund