The 70th JSAP Spring Meeting 2023

Presentation information

Oral presentation

3 Optics and Photonics » 3.11 Nanoscale optical science and near-field optics (formerly 3.12)

[17p-A305-1~16] 3.11 Nanoscale optical science and near-field optics (formerly 3.12)

Fri. Mar 17, 2023 1:00 PM - 5:30 PM A305 (Building No. 6)

Kentaro Iwami(TUAT), Satoshi Tomita(Tohoku Univ.), Atsushi Sugita(静岡大)

2:15 PM - 2:30 PM

[17p-A305-6] A Top-hat Beam Shaper Metasurface

〇(B)Tomoki Shimatani1, Ryota Yamada1, Satoshi Ikezawa1, Kentaro Iwami1 (1.Tokyo University of Agriculture and Technology)

Keywords:meta-material

ガウシアン強度分布を有する近赤外波長の入射ビームを,トップハット型(均一光強度分布)に整形するGTBS(Gaussian-to-Top- hat Beam Shaper)メタサーフェスの開発.幾何学的変換技術により設計した光強度整形メタサーフェスの製作,評価までを行った.