2023年第70回応用物理学会春季学術講演会

講演情報

一般セッション(口頭講演)

9 応用物性 » 9.2 ナノ粒子・ナノワイヤ・ナノシート

[17p-D221-1~13] 9.2 ナノ粒子・ナノワイヤ・ナノシート

2023年3月17日(金) 13:30 〜 17:00 D221 (11号館)

深田 直樹(物材機構)、伊藤 健(関西大)、高橋 綱己(東大)

15:15 〜 15:30

[17p-D221-7] In-situ Compositional Identification of Mixed Aliphatic Molecules Adsorbed on Nanostructured Metal Oxide Surfaces via Machine Learning of Infrared Spectra

〇(M2)WENJIN LEI1、Chaiyanut Jirayupat1、Guozhu Zhang1、Takuro Hosomi1,2、Jiangyang Liu1、Yu Yamaguchi1、Wataru Tanaka1、Tsunaki Takahashi1,2、Kazuki Nagashima1,2、Takeshi Yanagida1,3 (1.Univ. Tokyo、2.JST PRESTO、3.Kyushu Univ.)

キーワード:IR, VOC, Machine Learning

Understanding in-situ molecules’ information on metal oxide (MOx) nanostructure surfaces are essential but challenging. We proposed a new identification method for in-situ compositions of mixed similar aliphatic molecules on nanostructured MOx surfaces by analyzing infrared (IR) spectra via machine learning. This method successfully identified the composition of mixed aliphatic carboxylic acids and amines with different carbon numbers.