日本質量分析学会 第69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21日(金)  P1会場(Zoom)

生体分子分析向け多重周回飛行時間型質量分析計の性能向上

(島津)
o三浦宏之立石勇介工藤朋也柴田光藤田珠美長治生中野智仁木村公一西口克出水秀明古橋治

Recently, needs for high-sensitivity and high mass resolving power analyses have been increasing in the field of biopharmaceuticals and life-sciences. We have been developing a novel multi-turn TOF MS, in which ions fly along 3D orbit and thereby it can achieve high resolving power due to long flight distance. We here present sensitivity improvement while keeping high resolving power over 100K on biomolecular analyses. The reduction of residual gas enables to achieve high transmission through the multi-turn long flight path.