太赫兹时域光谱在邮件隐匿危险品检测中的应用

李涛¹, 张良¹, 何建安^2,³, 张思祥^1,^*, 顾大勇^2,^3,^*

Terahertz Time-Domain Spectroscopy for Identification of HazardousSubstances in Mail

LI Tao¹, ZHANG Liang¹, HE Jian-an^2,³, ZHANG Si-xiang^1,^*, GU Da-yong^2,^3,^*

(a)每种糖样品的吸收光谱, (b)光谱成像结果(从上到下: maltose, glucose, fructose)^{[ 16 ]}