The 69th JSAP Spring Meeting 2022

Presentation information

Oral presentation

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

[24a-E303-1~11] 3.12 Nanoscale optical science and near-field optics

Thu. Mar 24, 2022 9:00 AM - 12:00 PM E303 (E303)

Hiroaki Matsui(Univ. of Tokyo), Miyata Masashi(NTT)

11:15 AM - 11:30 AM

[24a-E303-9] Deep Ultraviolet Absorber using Ultra-Thin TiO2 Film with High Refractive Index

〇Yuusuke Takashima1,2, Kentaro Nagamatsu1,2, Masanobu Haraguchi1,2, Yoshiki Naoi1,2 (1.Tokushima Univ., 2.pLED, Tokushima Univ.)

Keywords:Deep Ultraviolet, Light Absorber, Thin film

本発表では、AlN/TiO2/Al多層膜の多重干渉を利用し、わずか17nmのTiO2薄膜によって97.3%の吸収率を実験的に示した。