The 68th JSAP Spring Meeting 2021

Presentation information

Oral presentation

3 Optics and Photonics » 3.12 Nanoscale optical science and near-field optics

[19p-Z08-1~14] 3.12 Nanoscale optical science and near-field optics

Fri. Mar 19, 2021 1:15 PM - 5:00 PM Z08 (Z08)

Kentaro Iwami(TUAT), Atsushi Kubo(Univ. of Tsukuba)

1:30 PM - 1:45 PM

[19p-Z08-2] Highly Sensitive Detection of Antigen/Antibody on All-Dielectric Metasurface Sensors

Masanobu Iwanaga1 (1.NIMS)

Keywords:metasurface, biosensor, fluorescence detection

There are so many reports on high-sensitivity biosensors made of metallic nanostructures. Regarding all-dielectric metasurfaces, biosensing for protein molecules measuring resonant wavelength shift was reported while fluorescence detection has hardly been reported. Here, we report successful high-sensitivity detection for cancer marker molecules at high enough precision to the medical diagnosis and other results.