The 70th JSAP Spring Meeting 2023

The 70th JSAP Spring Meeting 2023

Mar 15 - Apr 11, 2023Yotsuya Campus, Sophia University & Online
JSAP Spring / Autumn Meeting
The 70th JSAP Spring Meeting 2023

The 70th JSAP Spring Meeting 2023

Mar 15 - Apr 11, 2023Yotsuya Campus, Sophia University & Online

[15p-D405-9]Fluidic Devices for Gas Identification Based on Visualizing Flow-induced Strain using Structural Color

〇Kota Shiba1,2, Chao Zhuang1,3, Kosuke Minami1, Gaku Imamura4,5, Ryo Tamura4,6,7, Sadaki Samitsu7, Takumi Idei1,8, Genki Yoshikawa1,3, Luyi Sun9, David Weitz2,10(1.CFSN, NIMS, 2.SEAS, Harvard Univ., 3.Univ. Tsukuba, 4.MANA, NIMS, 5.Osaka Univ., 6.Univ. Tokyo, 7.MaDIS, NIMS, 8.Chuo Univ., 9.Univ. Connecticut, 10.Wyss, Harvard Univ.)

Keywords:

structural color,gas identification,strain

Gas identification and related technologies have attracted increasing attention recently due to their potential applications in wide range, including industrial to even consumer use. Therefore, development of novel methods for gas identification is highly expected without relying on conventional equipment that is typically bulky, expensive, and is used in the lab with the help of trained operators. In this talk, we report a facile method for identifying gases using an extremely simple device that consists of a polydimethylsiloxane slab bonded on a glass substrate.