日本質量分析学会 第67回質量分析総合討論会

Abstract

Oral Sessions

Day 2, May 16(Thu.) 10:30-10:50 Room E (201)

Sputtering and Secondary Ion Yields Produced by the Vacuum Electrospray Droplet Ion Beams

(Univ. Yamanashi)
oSatoshi Ninomiya, Yuichiro Takagi, Lee Chuin Chen, Kenzo Hiraoka

Cluster ion beams such as Bi cluster and Ar gas cluster ion beams have been studied in order to improve the performance of secondary ion mass spectrometry (SIMS). In the previous studies, we have developed a novel massive cluster ion beam gun using vacuum electrospray of aqueous solutions. In this study, the sputtering and secondary ion yields produced by the vacuum electrospray droplet ion beams were evaluated using atomic force microscopy and time-of-flight mass spectrometer.