The 72nd Annual Conference on Mass Spectrometry, Japan
Date:
Mon, Jun 10, - Wed, Jun 12, 2024
Venue:
Tsukuba International Congress Center (Takezono, Tsukuba City, Ibaraki Prefecture 305-0032, Japan)
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Abstract

Poster Presentations

Day 2, June 11(Tue.)  Room P1 (Multipurpose Hall)・Room P2 (Conference Room 101+102)

2P-13
PDF

Pinpoint Concentration and Detailed Qualitative Analysis of Trace Adherents on Metal Separators for Fuel Cells - Splitless Pyrolysis GC/MS and LESA-nanoESI-MS

(Toray Research)
oTsuyoshi Akiyama, Miyuki Ogawa, Naru Higeta, Keiko Matsuda

Analysis of the adherents on metal separators for fuel cells were carried out using Pinpoint Concentration Plates, Micro FT-IR, Splitless Pyrolysis-GC/MS, and LESA(liquid extraction surface analysis) nanoESI-MS. We were able to perform a detailed qualitative analysis of oil or cleaning agents equivalent to 50 ng. These methods, which can be applied to both polar and non-polar components, are considered effective for localized surface analysis where a decrease in water repellency or poor conductivity is suspected.