Tunable mirrorless lasing in cholesteric liquid crystalline elastomers

Citation
H. Finkelmann et al., Tunable mirrorless lasing in cholesteric liquid crystalline elastomers, ADVAN MATER, 13(14), 2001, pp. 1069
Citations number
12
Categorie Soggetti
Multidisciplinary,"Material Science & Engineering
Journal title
ADVANCED MATERIALS
ISSN journal
09359648 → ACNP
Volume
13
Issue
14
Year of publication
2001
Database
ISI
SICI code
0935-9648(20010718)13:14<1069:TMLICL>2.0.ZU;2-R
Abstract
Tuning the wavelength of a laser emission by mechanical deformation is not as implausible as it may seem. This communication proves that it can be don e with cholesteric liquid crystal elastomers. The Figure shows what happens when a beam is focussed on the sample in its relaxed (left) and its stretc hed form (right).