講演情報

[19p-A602-4]Design and Characterization of High Aspect Ratio, Double Insulator Plasmonic Nanostructures for Gas Sensing Applications

〇(PC)Maria Balois1, Cheng-Hung Chu2, Takeshi Yamaguchi1, Takuo Tanaka1,3,4 (1.Photon Team, RIKEN, 2.National Taiwan Univ, 3.Mets. Lab, RIKEN, 4.Tokushima Univ.)

キーワード:

infrared sensing、plasmonic nanostructures、fano resonance

We designed, fabricated and characterized a vertical metal-insulator-metal channel-type (c-MIM) plasmonic nanostructure geared towards highly sensitive and robust gas sensing. We will discuss the geometrical impact of our design on the frequency selectivity, electromagnetic field distribution, and absorption tunability of the c-MIM structures based on our experimental and numerical results.