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オーラルセッション

第1日 5月17日(水) 17:40~18:00 D会場(202)

チタニアナノ粒子が支援するレーザー脱離イオン化の機構解析

(1北大院工2東工大化生研)
o浅野貴志1石内俊一2藤井正明2米澤徹1

In this study, we investigated the correlation of the amount of desorbed neutral molecules with that of desorbed and ionized molecules in titanium oxide nanoparticle assisted laser desorption/ionization mass spectrometry. Two laser- (desorption laser and ionization laser) systems were applied to observe the amount of desorbed neutral molecules. Comparing with SALDI intensity, it is strongly suggested that the intensity has a strong relationship with the amount of neutral molecules.