Surface plasmon-enhanced dual-band infrared absorber for VO<sub><em>x</em></sub>-based microbolometer application

Surface plasmon-enhanced dual-band infrared absorber for VO_x-based microbolometer application

Li Qi¹, Yu Bing-qiang¹, Li Zhao-feng^{2, 6, †}, Wang Xiao-feng^{3, 4, ‡}, Zhang Zi-chen^{4, 5}, Pan Ling-feng^{3, 4}

(color online) (a) Schematic diagram of the dual-band absorber structure and (b) top view of the dual-band absorber structure.