Fourier transform ion cyclotron resonance mass spectrometry of trapped carbon cluster ions
β Scribed by R.D. Knight; R.A. Walch; Stephen C. Foster; Terry A. Miller; Steven L. Mullen; Alan G. Marshall
- Publisher
- Elsevier Science
- Year
- 1986
- Tongue
- English
- Weight
- 409 KB
- Volume
- 129
- Category
- Article
- ISSN
- 0009-2614
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β¦ Synopsis
Positive and negative carbon cluster ions containing up to 27 carbon atoms have been produced by laser vaporization and detected via PT/ICR mass spectrometry. A periodic pattern of "magic numbers" is found in the positive clusters. The application of this technique to the study of ion-molecule reactions of clusters is demonstrated.
π SIMILAR VOLUMES
Two-dimensional Fourier transform (2D FT) spectroscopy is applied to ion cyclotron resonance (ICR) to obtain direct evidence for mass transfer due to ion-molecule collisions. The 2D FI ICR experiment, which is closely analogous to 2D exchange NMR spectroscopy (NOESY), yields similar information to t
Suspended trapping is used to eject electrons in negative-ion Fourier transform ion cyclotron resonance (FT-ICR) mass spectrometric experiments. In contrast to electron ejection by resonant excitation of the trapping motion, suspended trapping involves allowing the electrons to escape along the z-ax
## Abstract The application of Fourier transform ion cyclotron resonance mass spectrometry (FTICR MS) to the structural elucidation of oligosaccharides is described. This review covers the analyses of oligosaccharides in the context of the unique features of FTICR MS and the improvements in instrum