Kuanming Ma, Zixuan Liu, Peiyuan Liu, Jie Li, Chuang Wu, Baiou Guan. Polarization Spectra of U-Shaped Optical Fiber Cavities Filled with Liquid Crystal and Their Temperature Characteristics[J]. Laser & Optoelectronics Progress, 2019, 56(17): 170621
- Laser & Optoelectronics Progress
- Vol. 56, Issue 17, 170621 (2019)
Fig. 1. Schematic of U-shaped optical fiber cavity filled with liquid crystal
Fig. 2. Schematic of experimental system. (a) Schematic of experimental setup; (b) photograph of liquid-crystal-filled U-shaped fiber device; (c) microscopic photograph of U-shaped fiber cavity
Fig. 3. Interference spectra corresponding to structure before filling liquid crystal, ordinary wave after filling liquid crystal, and extraordinary wave after filling liquid crystal, respectively
Fig. 4. Characteristics of interference spectra when temperatures are below clearing point of liquid crystal. (a) Transmission spectra of ordinary and extraordinary waves at different temperatures; (b) dip wavelength as functions of temperature for dip A and dip B, respectively
Fig. 5. Characteristics of interference spectra when temperatures are above clearing point of liquid crystal. (a) Transmission spectra at different temperatures; (b) dip wavelength as a function of temperature for dip C
Fig. 6. Refractive index of liquid crystal E7 versus temperature
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20