Abstract
A supernarrowing laser spectrum is observed for mirrorless polymer waveguide lasers containing rhodamine B cored dendrimers. The moderate scattering from the aggregated dendrimers in the host polymer matrix is responsible for the mirrorless lasing. However, the long amplification path through the waveguide produces a directional beam and supernarrowing a spectrum in scattering lasers.
Original language | English |
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Pages (from-to) | 3881-3883 |
Number of pages | 3 |
Journal | Applied Physics Letters |
Volume | 77 |
Issue number | 24 |
DOIs | |
Publication status | Published - Dec 11 2000 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Physics and Astronomy (miscellaneous)