日本質量分析学会 第68回質量分析総合討論会会

演題概要

ポスター発表

第3日 5月13日(水)  P会場(1008/09)

エレクトロスプレーイオン化で生成した荷電液滴のトラップ型ガスフロー移動度測定

(東邦大院理)
o小栗奏太大石祐也菅井俊樹

Charged droplets produced through electrospray ionization play crucial roles not only as ionization promoters but also as special chemical environments. To clarify those droplets, conventional methods such as mass spectrometry, electron microscopy, and light scattering cannot be applied. Ion mobility spectrometry is one of the most promising methods but its low resolution and sensitivity make it difficult to reveal details of them. To overcome, we have developed ion trap ion mobility measurement system with gas flow and have succeeded to measure one to one correspondence between gas flow and drift velocity of droplets. Further results and discussion will be shown in the conference.