Abstract
The implementation of hand-held ion mobility spectrometers (IMS) requires the development and evaluation of miniature drift cells providing high sensitivity while maintaining reasonable resolution. This manuscript describes the construction of a miniature IMS designed for such an application and its characterization by evaluation of the detection limits and resolution of the system with seven explosive compounds including trinitrotoluene (TNT), cyclotrimethylenetrinitramine (RDX), pentaerythritol tetranitrate (PETN), 2,4,6-trinitrophenyl-N-methylnitramine (Tetryl), nitroglycerin (NG), 2,4-dinitrotoluene (2,4 DNT), and 2,6-dinitrotoluene (2,6 DNT).
Original language | English (US) |
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Pages (from-to) | 411-419 |
Number of pages | 9 |
Journal | Analytical and bioanalytical chemistry |
Volume | 395 |
Issue number | 2 |
DOIs | |
State | Published - Sep 2009 |
Keywords
- CTIA
- Capacitive-transimpedance amplifier
- Explosives
- Miniature IMS
ASJC Scopus subject areas
- Analytical Chemistry
- Biochemistry