Title :
The spectral characteristics of lasing of the planar structures of cholesteric liquid crystals and their dependence on the nature and quality of textures
Author :
Ilchishin, I.P. ; Tikhonov, E.A. ; Mykytiuk, T.V.
Author_Institution :
Inst. of Phys., Kiev, Ukraine
Abstract :
Influence of quality of a planar structure in cholesteric liquid crystals (CLC) different type on their lasing spectra is investigated. It is established that in steroidal CLC decrease in quality of a structure leads to shift of lasing spectrum from the center to edge the selective reflection (SR) band. In induced CLC at similar changes the lasing spectrum appears mainly on its edge.
Keywords :
cholesteric liquid crystals; cholesteric liquid crystals; lasing spectra; planar structure quality; Distributed feedback devices; Laser feedback; Laser modes; Liquid crystals; Optical pumping; Strontium; Substrates;
Conference_Titel :
Laser and Fiber-Optical Networks Modeling (LFNM), 2011 11th International Conference on
Conference_Location :
Kharkov
Print_ISBN :
978-1-61284-811-2
DOI :
10.1109/LFNM.2011.6145029