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This article is cited in 1 scientific paper (total in 1 paper)
Optical materials
Spectral peculiarities of multilayer cholesteric wedge-cell system with dye-doped polymer layer
H. Gharagulyana, T. M. Sarukhanyana, A. V. Ninoyana, A. H. Gevorgyanb, R. B. Alaverdyana a Department of Physics, Yerevan State University, Yerevan, Armenia
b School of Natural Sciences, Far Eastern Federal University, Vladivostok, Russia
Abstract:
Spectral properties of the three-layered wedge-cell system of two identical cholesteric layers with an isotropic defect (dye-doped polymer layer) between them were investigated experimentally and theoretically. It was shown that multiple defect modes can be observed in this kind of system’s photonic band gap which widen the application range of system mentioned above such as low threshold lasing, multi-position trigger, multiwavelength filters, light shutters, etc. The supporting simulation was also provided showing an agreement between experimental results and theoretical calculations. The problem was solved by Ambartsumian's layer addition modified method.
Keywords:
cholesteric liquid crystals, chirality, photonic bandgap, defect modes, tuning, laser dye, polymer layer.
Received: 17.05.2019 Revised: 17.05.2019 Accepted: 23.06.2020
Citation:
H. Gharagulyan, T. M. Sarukhanyan, A. V. Ninoyan, A. H. Gevorgyan, R. B. Alaverdyan, “Spectral peculiarities of multilayer cholesteric wedge-cell system with dye-doped polymer layer”, Optics and Spectroscopy, 128:10 (2020), 1533; Optics and Spectroscopy, 128:10 (2020), 1644–1648
Linking options:
https://www.mathnet.ru/eng/os287 https://www.mathnet.ru/eng/os/v128/i10/p1533
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