Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Dilshadbek T. Usmanov"'
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 15:396-400
The dependence of the yield of sputtered copper phthalocyanine molecules (CuPc) on a GaAs single-crystal substrate on the charge and energy of bombarding multiply charged Biq+ ions (q = 1–5) is studied by means of secondary-ion mass spectroscopy in
Autor:
Beknazar Kasimov, V. M. Rotshteyn, Khatam Ashurov, Sherzod Axmedov, Dilshadbek T. Usmanov, Azim Radjabov, Shovkatjon Akhunov
Publikováno v:
European Journal of Mass Spectrometry. 27:29-38
This paper demonstrates direct detection of stimulants such as amphetamine, methamphetamine and cocaine spiked with untreated urine and a real world sample using surface ionization mass spectrometry. Spiked samples were analyzed without preliminary c
Publikováno v:
Technical Physics Letters. 46:1231-1234
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 t
Publikováno v:
European Journal of Mass Spectrometry. 26:153-157
Detection and analysis of drugs-of-abuse in biological fluids are the essential tasks for the law enforcement, forensic toxicology, doping research and social health. In this work, we developed a surface-ionization mass spectrometry method for direct
Publikováno v:
European journal of mass spectrometry (Chichester, England). 26(6)
The results of mass spectrometric studies of surface ionization of molecules of psychotropic drugs such as chlorpromazine, amitriptyline and medazepam in an air atmosphere have been presented. The channels of heterogeneous reactions occurring during
Publikováno v:
Rapid Communications in Mass Spectrometry. 34
Publikováno v:
Rapid Communications in Mass Spectrometry. 34
Rationale Desorption of low-volatility compounds deposited on a solid substrate by dripping a methanol drop was explored. Methods Low-volatility compounds such as drugs and explosives were deposited/dried on the substrate at 35°C. After increasing t
Autor:
Hiroshi Nonami, Ryo Sekine, Hiroshi Wada, Satoshi Ninomiya, Kenzo Hiraoka, Osamu Ariyada, Dilshadbek T. Usmanov
Publikováno v:
Analytical methods : advancing methods and applications. 12(22)
In the previous work, sheath-flow probe electrospray ionization (sfPESI) equipped with a touch sensor was developed for conducting samples. In this work, a capacitiance-sensitive touch sensor that can be applicable to samples prepared in a nonconduct
Publikováno v:
«Узбекский физический журнал». 20:315-320
In this work, the formation of the Taylor cone in high-vacuum electrospray ionization using a static magnetic mass-spectrometer was studied. A simple vacuum electrospray ionization source was designed and combined with a mass-spectrometer. The effect