LASER TIME-OF-FLIGHT MASS-SPECTROMETER

Citation
Aa. Sysoev et al., LASER TIME-OF-FLIGHT MASS-SPECTROMETER, Instruments and experimental techniques, 40(4), 1997, pp. 508-512
Citations number
15
Categorie Soggetti
Instument & Instrumentation",Engineering
ISSN journal
00204412
Volume
40
Issue
4
Year of publication
1997
Pages
508 - 512
Database
ISI
SICI code
0020-4412(1997)40:4<508:LTM>2.0.ZU;2-W
Abstract
A laser time-of-flight (TOF) mass spectrometer is intended for the ele mental analysis of solid samples. The TOF analyzer of the instrument i s based on a cylindrical capacitor. The resolution at half-maximum is 1000. The mass spectrometer has a dynamic range of 8 orders and a dete ction limit of 10(-5)%. The sample-scanning area is similar to 20 mm(2 ). The time needed for one analysis is less than 10-15 min; time for c hanging the sample is within 5-10 min.