The 70th JSAP Spring Meeting 2023

Presentation information

Symposium (Oral)

Symposium » Mietronics -Physics and applications of Dielectric Mie Resonators

[16p-A205-1~10] Mietronics -Physics and applications of Dielectric Mie Resonators

Thu. Mar 16, 2023 1:30 PM - 5:55 PM A205 (Building No. 6)

Junichi Takahara(Osaka Univ.), Minoru Fujii(Kobe Univ.)

3:50 PM - 4:20 PM

[16p-A205-6] Dielectric nanostructures for highly sensitive biosensing

Taka-aki Yano1,2, Ryo Kato1,2, Takuo Tanaka1,2 (1.Tokushima Univ., 2.RIKEN)

Keywords:Mie resonance, Dielectric nanostructures, Field-enhanced spectroscopy

Dielectric nanostructures with a high refractive index and a low optical loss have recently attracted considerable attention as an alternative to plasmonic nanostructures. Engineering Mie resonances of the nanostructures from the visible to mid-infrared region allows for highly sensitive molecular spectroscopies (fluorescence, Raman scattering, and infrared absorption). In this talk, we will show our recent progress on field-enhanced spectroscopies using a variety of dielectric nanostructures and these applications for biomolecular sensing.