The use of multi-pulse nuclear quadrupole resonance techniques for the detection of explosives containing RDX

被引:36
作者
Rudakov, TN
Mikhaltsevich, VT
Selchikhin, OP
机构
[1] Department of Physics, Kaliningrad State University, Kaliningrad 236041
关键词
D O I
10.1088/0022-3727/30/9/013
中图分类号
O59 [应用物理学];
学科分类号
摘要
The multi-pulse method of detecting nuclear quadrupole resonance (NQR) in explosives containing polycrystalline RDX has been investigated. The following sequences were used: a spin-locking type sequence (SLS), a phase-alternated pulse sequence (PAPS) and a sequence without a preparatory pulse. The SLS, PAPS and strong off-resonance comb methods with the same parameters are of great interest for practical applications. The influence of the frequency offset on NQR signals in multi-pulse experiments was studied.
引用
收藏
页码:1377 / 1382
页数:6
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