The 70th JSAP Spring Meeting 2023

Presentation information

Poster presentation

6 Thin Films and Surfaces » 6.5 Surface Physics, Vacuum

[17p-PA08-1~7] 6.5 Surface Physics, Vacuum

Fri. Mar 17, 2023 1:30 PM - 3:30 PM PA08 (Poster)

1:30 PM - 3:30 PM

[17p-PA08-2] Observation of Surface Structure on Pt deposited [EMIm]Tf2N/Si surface

Miki Watanabe1, Shunsuke Masuda1, Fumiya Yamanaka1, Haruto Nakao1, Koichi Sugiyama1, Shin-ichiro Kuroki2, Masamichi Naitoh3, Tomonori Ikari1 (1.NIT, Ube College, 2.RIND, Hiroshima Univ., 3.Kyushu Inst. of Tech.)

Keywords:Ionic liquid, catalyst, Surface structure

In this research, we have studied the behavior of transition metal atoms on ionic liquid (IL) dropped Si and SiC surface, respectively. The surface structures on platinum (Pt) atoms deposited IL/Si (or SiC) substrate were observed by Scanning Probe Microscope (SPM), Scanning Electron Microscope (SEM) and Energy Dispersive X-ray Spectroscopy (EDS). The surface electronic structures were measured by Metastable atom Induced Electron Spectroscopy (MIES). We will report on the behavior of ionic liquid molecules and Pt atoms at different annealing temperatures, in addition to the reaction of ionic liquid molecules and Pt atoms on each surface.