Presentation 2015-04-17
In-situ infrared absorption spectroscopy of interaction of nanobubbles with solid surfaces
Hideyuki Saito, Teng Ma, Hideaki Yamamoto, Ayumi Hirano-Iwata, Michio Niwano,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Using multiple internal reflection spectroscopy, we studied how nanobubbles interact with solid surfaces and removes organic contaminants. Nanobubbles were generated by passing pressurized gas through a porous alumina film. We show that a major organic contaminant in semiconductor processing, dioctyl phthalate (DOP), was efficiently removed from the surface via its exposure to oxygen nanobubbles, whereas no sign of removal was observed with nitrogen nanobubbles. The results suggest chemical interaction as dominant factor in contaminant removal.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) nanobubble / porous alumina / infrared absorption spectroscopy / DOP
Paper # ED2015-10
Date of Issue 2015-04-09 (ED)

Conference Information
Committee ED
Conference Date 2015/4/16(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Laboratory for Nanoelectronics and Spintronics
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Naoki Hara(Fujitsu Labs.)
Vice Chair Koichi Maezawa(Univ. of Toyama)
Secretary Koichi Maezawa(Hokkaido Univ.)
Assistant Toshikazu Suzuki(JAIST) / Manabu Arai(New JRC)

Paper Information
Registration To Technical Committee on Electron Device
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) In-situ infrared absorption spectroscopy of interaction of nanobubbles with solid surfaces
Sub Title (in English)
Keyword(1) nanobubble
Keyword(2) porous alumina
Keyword(3) infrared absorption spectroscopy
Keyword(4) DOP
1st Author's Name Hideyuki Saito
1st Author's Affiliation Tohoku University(Tohoku Univ.)
2nd Author's Name Teng Ma
2nd Author's Affiliation Tohoku University(Tohoku Univ.)
3rd Author's Name Hideaki Yamamoto
3rd Author's Affiliation Tohoku University(Tohoku Univ.)
4th Author's Name Ayumi Hirano-Iwata
4th Author's Affiliation Tohoku University(Tohoku Univ.)
5th Author's Name Michio Niwano
5th Author's Affiliation Tohoku University(Tohoku Univ.)
Date 2015-04-17
Paper # ED2015-10
Volume (vol) vol.115
Number (no) ED-5
Page pp.pp.47-52(ED),
#Pages 6
Date of Issue 2015-04-09 (ED)