mass spectrometer ion source
21Quadrupole ion trap — Scheme of a Quadrupole ion trap of classical setup with a particle of positive charge (dark red), surrounded by a cloud of similarly charged particles (light red). The electric field E (blue) is generated by a quadrupole of endcaps (a, positive)… …
22Proton transfer reaction - mass spectrometry — (PTR MS) is a very sensitive technique for online monitoring of volatile organic compounds (VOCs) in ambient air developed by scientists at the Institut für Ionenphysik at the Leopold Franzens University in Innsbruck, Austria [A. Hansel, A.… …
23Selected ion flow tube mass spectrometry — is a sensitive and quantitative mass spectrometry technique for trace gas analyses using chemical ionisation of sample trace gases by selected positive ions during a well defined time period along a flow tube. Absolute concentrations of trace… …
24Fourier transform ion cyclotron resonance — Infobox chemical analysis name = Fourier transform ion cyclotron resonance caption =A FTMS instrument at the Pacific Northwest National Laboratory, USA acronym = FTMS, FTICR classification =Mass spectrometry analytes = manufacturers = related =… …
25Flowing afterglow mass spectrometry — Flowing afterglow mass spectrometry, FA MS, is a sensitive and quantitative mass spectrometry analytical approach that offers a route to on line, real time deuterium abundance measurements in water vapour in breath and above aqueous liquids,… …
26Sample preparation (mass spectrometry) — The sample preparation for mass spectrometry is used for the optimisation of a sample for the analysis in a mass spectrometer (MS).These have depending on their ion source different requirements for volume, concentration, and composition of the… …
27Medium Energy Ion Scattering Facility — MEIS The Medium Energy Ion Scattering is an STFC facility based at the Daresbury Laboratory in Cheshire. The ion spectrometer provides industry and research scientists with a method for analysing surfaces using a positively charged beam on ions… …
28источник ионов масс-спектрометра — Часть масс спектрометра, предназначенная для образования ионов исследуемого вещества и формирования пучка ионов [ГОСТ 15624 75] Тематики масс спектрометры EN mass spectrometer ion source DE Ionenquelle des Massenspektrometers FR source d ions de… …
29Daly detector — Schematic of a Daly detector Inventor Norman Richard Daly Related items Microchannel plate detector Electron multiplier A Daly detector is a gas phase ion detector that consists of a metal doorknob , a …
30Field desorption — [ mass spectrometer at right] Field desorption (FD)/field ionization (FI) refers to an ion source for mass spectrometry first reported by Beckey in 1969. [Beckey H.D. Field ionization mass spectrometry. Research/Development, 1969 , 20(11), 26] In …
