Application of selected-ion flow tube mass spectrometry to the real-time detection of triacetone triperoxide.
Application of selected-ion flow tube mass spectrometry to the real-time detection of triacetone triperoxide.
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DOI:
10.1021/ac051501b
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发表时间:
2006-01
影响因子:
7.4
通讯作者:
P. Wilson;B. Prince;M. McEwan
中科院分区:
文献类型:
--
作者:
P. Wilson;B. Prince;M. McEwan
A fast, efficient, real-time method for the quantitative analysis of the peroxide explosive, TATP, is described. The method utilizes rapid ion-molecule reactions of chemical reagent ions with the vapor above solid TATP. The reactions of three reagent ions (H3O+, O2+, NO+) were examined. Although all three ions exhibited a near-collision-rate reaction with TATP, only NO+ showed product ions that provide unequivocal evidence for a TATP-based explosive. The limit of detection of TATP in the gas phase is 10 ppb (4 x 10(-10) mol L(-1)).