RUS  ENG
Full version
JOURNALS // Pisma v Zhurnal Tekhnicheskoi Fiziki // Archive

Pisma v Zhurnal Tekhnicheskoi Fiziki, 2020 Volume 46, Issue 24, Pages 23–26 (Mi pjtf4908)

This article is cited in 2 papers

Thermodesorption spectrometer of hard-volatile active organic compounds

S. S. Iskhakova, U. Khasanov, U. Kh. Rasulev, D. T. Usmanov

Institute of Ion-Plasma and Laser Technologies, Uzbekistan Academy of Sciences, Tashkent

Abstract: The results of developing a new type of the gas-analytical device for detection of hard-volatile active organic compounds such as drugs, psychotropic preparations and their metabolites, environmental contaminants have been presented. It is based on the principle of thermodesorption in combination with surface ionization of analyte molecules. The trace amounts of an analyte (beginning with 0.1 ng) in sample extracts have been identified by comparing the thermodesorption spectra and their amounts have been defined according to the calibration curves of the reference samples available in the spectrometer electronic database.

Keywords: thermodesorption, surface ionization, gas analyzer, drugs, psychotropic preparations, pollutants.

Received: 08.07.2020
Revised: 12.09.2020
Accepted: 14.09.2020

DOI: 10.21883/PJTF.2020.24.50423.18458


 English version:
Technical Physics Letters, 2022, 46:12, 1231–1234

Bibliographic databases:


© Steklov Math. Inst. of RAS, 2024