thermal ionization mass spectrometer

thermal ionization mass spectrometer

  • Thermal Ionization Mass Spectrometry (TIMS)

    Fundamental Principles of Thermal Ionization Mass Spectrometry (TIMS) A TIMS is a magnetic sector mass spectrometer that is capable of making very precise measurements of isotope ratios of elements that can be ionized thermally, usually by passing a currentFundamental Principles of Thermal Ionization Mass Spectrometry (TIMS) A TIMS is a magnetic sector mass spectrometer that is capable of making very precise measurements of isotope ratios of elements that can be ionized thermally, usually by passing a currentThermal Ionization Mass Spectrometry (TIMS)

  • Thermal Ionization Mass Spectrometry an overview

    Thermal Ionization Mass Spectrometry TIMS remains the isotopic analysis technique of choice for nuclear materials analysis, particularly for small samples (subpicogram to nanogram) of uranium and plutonium which are loaded either as a solution residue, or on a resin bead, that is vaporized and ionized at a heated filament surface from which the ions are extracted and analyzedThermal ionization mass spectrometry (TIMS) is one of the primary methods available for highprecision isotope analysis and is used for many applications in the geological sciences and nuclear industry A thermal ionization mass spectrometer consists of four main components: an ion source, a series of electrically charged plates used to focusThermal Ionization Mass Spectrometry | SpringerLink

  • Thermal Ionization Mass Spectrometer (TIMS) | SpringerLink

    A thermal ionization mass spectrometer (TIMS) consists of (1) an ion source (here a solid source), (2) a magnet (analyzer) that splits the ions depending on their mass to charge ratio (momentum filter), and (3) one or multiple collectors that measure the magnitude of the ion beams such that isotopic ratios of a given element can be computed (Niertype spectrometer, Nier, 1940)In addition to thermal ionization mass spectrometry (TIMS), he also discusses applications of ICPMS Furthermore, alongside detailed protocols on sample preparation and mass spectrometric measurements, numerous practical hints are given A musthave handy guide for all isotope geochemists and anyone involved in isotope analysisThermal Ionization Mass Spectrometry (TIMS) | Wiley

  • Triton™ Series Multicollector Thermal Ionization Mass

    Extract highprecision isotope ratio information from your samples with the Thermo Scientific Triton Series Multicollector Thermal Ionization Mass Spectrometer (TIMS) The Thermo Scientific Triton XT TIMS integrates the established fieldproven technologies from the TritonIndustrial Mass Spectrometry Extract highprecision isotope ratio information from your samples with the Thermo Scientific™ Triton™ Series Multicollector Thermal Ionization Mass Spectrometer (TIMS) The Thermo Scientific™ Triton XT™ TIMS integrates the established fieldproven technologies from the Triton Series instruments with theTriton™ Series Multicollector Thermal Ionization Mass

  • Thermal Desorption Chemical Ionization Mass

    Thermal Desorption Chemical Ionization Mass Spectrometer for Ultrafine Particle Chemical Composition D Voisin,1 J N Smith,2 H Sakurai,3 P H McMurry,3 and F L Eisele2;4 1Universite de Provence, Marseille, France´ 2National Center for Atmospheric Research, Boulder, ColoradoHeritage Isotopx’s core technology is Thermal Ionization Mass Spectrometry We trace our heritage to the very first commercially developed TIMS instrument launched by VG Micromass in 1973, the VG MM30 Isotopx are justifiably proud of this heritage and the strong foundation itThe Home of Thermal Ionization Mass Spectrometry

  • Thermal Ionization Mass Spectrometry (TIMS)

    Fundamental Principles of Thermal Ionization Mass Spectrometry (TIMS) A TIMS is a magnetic sector mass spectrometer that is capable of making very precise measurements of isotope ratios of elements that can be ionized thermally, usually by passing a currentFundamental Principles of Thermal Ionization Mass Spectrometry (TIMS) A TIMS is a magnetic sector mass spectrometer that is capable of making very precise measurements of isotope ratios of elements that can be ionized thermally, usually by passing a currentThermal Ionization Mass Spectrometry (TIMS)

  • Thermal Ionization Mass Spectrometry an overview

    Thermal Ionization Mass Spectrometry TIMS remains the isotopic analysis technique of choice for nuclear materials analysis, particularly for small samples (subpicogram to nanogram) of uranium and plutonium which are loaded either as a solution residue, or on a resin bead, that is vaporized and ionized at a heated filament surface from which the ions are extracted and analyzedThermal ionization mass spectrometry (TIMS) is one of the primary methods available for highprecision isotope analysis and is used for many applications in the geological sciences and nuclear industry A thermal ionization mass spectrometer consists of four main components: an ion source, a series of electrically charged plates used to focusThermal Ionization Mass Spectrometry | SpringerLink

  • Home Page | Thermal Ionization Mass Spectrometer

    THERMAL IONIZATION MASS SPECTROMETER LABORATORY Director: Blair Schoene, Associate Professor of Geosciences Department of Geosciences Princeton University, NJ 08544 Office: 219 Guyot Hall Telephone: 6092585747 Email: ermal Ionization Mass Spectrometry TIMS is our core area of knowledge and expertise We have installed instruments throughout the world with returning customers making up the majority of our market due to satisfaction of both instrument quality and customer careThermal Ionization mass spectrometry Isotopx

  • mass spectrometry Thermal ionization | Britannica

    mass spectrometry mass spectrometry Thermal ionization: Atoms with low ionization potentials can be ionized by contact with the heated surface of a metal, generally a filament, having a high work function (the energy required to remove an electron from its surface) in aExtract highprecision isotope ratio information from your samples with the Thermo Scientific Triton Series Multicollector Thermal Ionization Mass Spectrometer (TIMS) The Thermo Scientific Triton XT TIMS integrates the established fieldproven technologies from the TritonTriton™ Series Multicollector Thermal Ionization Mass

  • Thermal Desorption Chemical Ionization Mass

    Thermal Desorption Chemical Ionization Mass Spectrometer for Ultrafine Particle Chemical Composition D Voisin,1 J N Smith,2 H Sakurai,3 P H McMurry,3 and F L Eisele2;4 1Universite de Provence, Marseille, France´ 2National Center for Atmospheric Research, Boulder, ColoradoHeritage Isotopx’s core technology is Thermal Ionization Mass Spectrometry We trace our heritage to the very first commercially developed TIMS instrument launched by VG Micromass in 1973, the VG MM30 Isotopx are justifiably proud of this heritage and the strong foundation itThe Home of Thermal Ionization Mass Spectrometry

  • Thermal Ionization Mass Spectrometer (TIMS) | SpringerLink

    A thermal ionization mass spectrometer (TIMS) consists of (1) an ion source (here a solid source), (2) a magnet (analyzer) that splits the ions depending on their mass to charge ratio (momentum filter), and (3) one or multiple collectors that measure the magnitude of the ion beams such that isotopic ratios of a given element can be computed (Niertype spectrometer, Nier 1940)Thermal Ionization Mass Spectrometers Putting samples in the Triton mass spectrometer This facility’s two ThermoFinnigan Triton Thermal Ionization Mass Spectrometers (aka TIMS) have capabilities for high precision isotopic and elemental abundance measurements of Sr, Nd, Sm, Ca, K, Fe, U, Th, Pb, Ba, La, Ce, Cr and limited Rb, usingThermal Ionization Mass Spectrometers Center for

  • Thermal Desorption Chemical Ionization Mass

    Thermal Desorption Chemical Ionization Mass Spectrometry (TDCIMS) is an instrument that is capable of measuring the chemical composition of particles as small as 4 nm It accomplishes this with a sensitivity that makes it possible to measure the molecular composition of nanoparticles at ambient concentrations in the atmosphereA new compact thermal ionization (TI) mass spectrometer, for the isotope ratio analysis of the elements relevant to nuclear applications, has been designed and developed The new development offers superior performance in terms of sensitivity, precision and a compact footprint in comparison with the conventional oneDesign and development of a compact thermal ionization

  • 1Supporting Information 3using a thermal desorption

    3using a thermal desorption chemical ionization mass spectrometer 4Xiaoxiao Li1, Yuyang Li1, Michael J Lawler2, Jiming Hao1, James N Smith2*, and Jingkun Jiang1* 5 1 State Key Joint Laboratory of Environment Simulation and Pollution Control, School of Environment, 6 Tsinghua University, Beijing, ChinaHigh Precision Thermal Ionization Mass Spectrometer Resolution : 418 (10% valley) Sensitivity (Sample Quantity) : 1 ion in 580 atoms of U (12 micrograms) Precision: 006% (external for U) : 20 ppm ( for Nd) 20 ppm ( for Sr) Mass Range : 1450 amu Abundance Sensitivity :High Precision Thermal Ionization Mass Spectrometer

  • Multicollector ICPMS and Thermal Ionization Mass

    Extract highprecision isotope ratio information from your samples with the Thermo Scientific Triton Series Multicollector Thermal Ionization Mass Spectrometer (TIMS) The Thermo Scientific Triton XT TIMS integrates the established fieldproven technologies from the Triton Series instruments with the latest developments in technology forterization of a thermal dissociation chemical ionization mass spectrometer (TDCIMS) for the atmospheric measurement of Peroxyacetyl nitrate (PAN) and its homologues (PANs) PANs are efficiently dissociated in a heated inlet and the resulting peroxy acyl radicals are reacted with I− ions in a flow tube The mass spectrometer detects theCharacterization of a thermal decomposition chemical

  • Improved Sample Loading for Plutonium Analysis by

    Thermal ionization mass spectrometry (TIMS) and alpha spectroscopy are powerful analytical techniques for the detection and characterization of Pu samples These techniques are important for efforts in environmental monitoring, nuclear safeguards, and nuclear forensics Measurement sensitivity and accuracy are imperative for these effortsA device was developed that controls the filament temperature in a thermal ionization mass spectrometer The arrangement is superior to past methods to control this critical parameter The operating principle lies in the feature of filament power control as contrasted with the formerly used voltage or current controls Reproducibility and stability of ion beams showed great improvementFilament power regulator for thermal ionization mass

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