Title :
Tunable photonic crystal device with inverted band
Author :
Han, Guo-Zhi ; Xie, Zhuo-Ying ; Sun, Li-Guo ; Gu, Zhong-Ze
Author_Institution :
State Key Lab. of Bioelectron., Southeast Univ., Nanjing
Abstract :
We have reported a photo-tunable photonic crystal device whose reflection at the stop-band position can be switched between valley and peak. The reflection spectrum of the device can be reversibly switched by ultraviolet and visible light irradiation.
Keywords :
electromagnetic wave reflection; photonic crystals; reflectivity; spectra; inverted band; reflection spectrum; stop band position; tunable photonic crystal device; ultraviolet light irradiation; visible light irradiation; Colloidal crystals; Liquid crystal devices; Liquid crystal displays; Liquid crystal polymers; Mirrors; Optical devices; Optical films; Optical reflection; Photonic crystals; Polymer films;
Conference_Titel :
Metamaterials, 2008 International Workshop on
Conference_Location :
Nanjing
Print_ISBN :
978-1-4244-2608-9
Electronic_ISBN :
978-1-4244-2609-6
DOI :
10.1109/META.2008.4723564
