Fano Resonance in photonic crystal: temperature sensor application

Abstract

International audience<span style="left: 252.494px; top: 338.654px; font-size: 18.4px; font-family: sans-serif; transform: scaleX(0.892204);"&gtthe present study deals with the temperature sensitivity of 1D</span&gt<span style="left: 745.412px; top: 338.654px; font-size: 18.4px; font-family: sans-serif; transform: scaleX(0.918073);"&gt periodic </span&gt<span style="left: 177.9px; top: 359.851px; font-size: 18.4px; font-family: sans-serif; transform: scaleX(0.975149);"&gtphotonic structure. This sensitivity is expressed by the displacement of</span&gt<span style="left: 745.927px; top: 359.851px; font-size: 18.4px; font-family: sans-serif; transform: scaleX(0.932875);"&gtthe Fano </span&gt<span style="left: 177.9px; top: 380.845px; font-size: 18.4px; font-family: sans-serif; transform: scaleX(0.941352);"&gtresonance wavelength observed on the transmission spectra. The studied s</span&gt<span style="left: 756.939px; top: 380.845px; font-size: 18.4px; font-family: sans-serif; transform: scaleX(0.913137);"&gttructure </span&gt<span style="left: 177.9px; top: 402.042px; font-size: 18.4px; font-family: sans-serif; transform: scaleX(0.972093);"&gtconsists of a periodic arrangement of silver pattern on a Niobate lithium (</span&gt<span style="left: 752.082px; top: 402.042px; font-size: 18.4px; font-family: sans-serif; transform: scaleX(0.954754);"&gtLiNbO</span&gt<span style="left: 801.902px; top: 409.713px; font-size: 11.6px; font-family: sans-serif;"&gt3</span&gt<span style="left: 807.702px; top: 402.054px; font-size: 18.4px; font-family: sans-serif; transform: scaleX(0.978601);"&gt) </span&gt<span style="left: 177.906px; top: 423.048px; font-size: 18.4px; font-family: sans-serif; transform: scaleX(0.928768);"&gtsubstrate. Due to the pyroelectric effect of</span&gt<span style="left: 499.299px; top: 423.048px; font-size: 18.4px; font-family: sans-serif; transform: scaleX(0.95807);"&gtLiNbO</span&gt<span style="left: 549.301px; top: 430.713px; font-size: 11.6px; font-family: sans-serif;"&gt3</span&gt<span style="left: 555.101px; top: 423.054px; font-size: 18.4px; font-family: sans-serif; transform: scaleX(0.895466);"&gt, the temperature changes induce a </span&gt<span style="left: 177.901px; top: 444.048px; font-size: 18.4px; font-family: sans-serif; transform: scaleX(0.952288);"&gtsensitive variation of its refractive index. The obtained resul</span&gt<span style="left: 637.099px; top: 444.048px; font-size: 18.4px; font-family: sans-serif; transform: scaleX(0.96496);"&gtts show a sensitivity of </span&gt<span style="left: 177.901px; top: 465.648px; font-size: 18.4px; font-family: sans-serif; transform: scaleX(0.89231);"&gtabout </span&gt<span style="left: 223.294px; top: 464.561px; font-size: 18.4px; font-family: sans-serif; transform: scaleX(1.35992);"&gtܥ°/݉݊ 0.77</span&gt<span style="left: 315.294px; top: 465.648px; font-size: 18.4px; font-family: sans-serif;"&gt.</span&g