1. Date of download: 7/2/2016 Copyright © 2016 SPIE. All rights reserved. BWS of PCF-BGs-liquids as temperature changes from −15°C to 65°C. Figure Legend: From: Optimization design of high-sensitivity temperature sensor based on Bragg grating in liquid-filled photonic crystal fibers Opt. Eng. 2012;51(8):085004-1-085004-4. doi:10.1117/1.OE.51.8.085004

2. Date of download: 7/2/2016 Copyright © 2016 SPIE. All rights reserved. Core mode LP01 spatial field distribution (from left to right) of the liquid-filled PCF at temperatures of −15°C, 25°C, and 65°C. The wavelength is 1550 nm. Figure Legend: From: Optimization design of high-sensitivity temperature sensor based on Bragg grating in liquid-filled photonic crystal fibers Opt. Eng. 2012;51(8):085004-1-085004-4. doi:10.1117/1.OE.51.8.085004

3. Date of download: 7/2/2016 Copyright © 2016 SPIE. All rights reserved. Generation of GAs versus the difference of the core mode LP01 effective refractive index. Figure Legend: From: Optimization design of high-sensitivity temperature sensor based on Bragg grating in liquid-filled photonic crystal fibers Opt. Eng. 2012;51(8):085004-1-085004-4. doi:10.1117/1.OE.51.8.085004

4. Date of download: 7/2/2016 Copyright © 2016 SPIE. All rights reserved. Flowchart of the optimization design of a high-sensitivity temperature sensor based on PCF-BGs-liquids with FEM and GAs. Figure Legend: From: Optimization design of high-sensitivity temperature sensor based on Bragg grating in liquid-filled photonic crystal fibers Opt. Eng. 2012;51(8):085004-1-085004-4. doi:10.1117/1.OE.51.8.085004