Hefei Institutes of Physical Science, Chinese Academy of Sciences Nov 22 2024 Recently, a research group led by Prof. Huang Chaoqun from the Hefei lnstitutes of Physical Science of the Chinese Academy of Sciences, developed an innovative dual drift tube ion mobility spectrometry (DDT-IMS) technology. This novel approach has successfully facilitated the rapid detection of both positive and negative ions of four toxic metabolites derived from 2,4,6-Trinitrotoluene (TNT), allowing for the