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16 results

  1. Beitr. Tabakforsch. Int./Contrib. Tob. Research, 2009, 23-4, p. 203-26., ISSN.0173-783X

    Investigation of tobacco pyrolysis gases and puff-by-puff resolved cigarette smoke by single photon ionisation (SPI) - Time-of-flight Mass Spectrometry (TOFMS)

    ADAM T.; MITSCHKE S.; BAKER R.R
    University of Augsburg, Analytical Chemistry, Institute of Physics, Augsburg, Germany
    The work presented deals with the application of Single Photon Ionisation - Time-of-Flight Mass Spectrometry (SPI-TOFMS) for the investigation of tobacco smoke. SPI-TOFMS is a modern analytical technique, which enables the simultaneous analysis of a...
  2. CORESTA Congress, Shanghai, 2008, SSPT 17

    Single photon ionization time-of-flight mass spectrometry: Investigation on photon cross sections of selected Hoffmann compounds and application on tobacco smoke using the Borgwaldt LM2X-Photon-TOFMS

    ZIMMERMANN R.; MITSCHKE S.; SCHRAMM E.; ROSE N.
    Institute of Ecological Chemistry, Helmholtz Zentrum Munich, Germany.
    In the past few years application of modern analytical techniques, such as time-of-flight mass spectrometry (TOF-MS) with soft ionisation methods have revealed many interesting aspects in complex dynamic matrices, such as tobacco smoke. Unlike the...
  3. TSRC, Tob. Sci. Res. Conf., 2008, 62, abstr. 10

    Single photon ionization time-of-flight mass spectrometry:quantification of selected Hoffmann compounds using the Borgwaldt LM2X-PHOTON-TOFMS

    ZIMMERMANN R.; MITSCHKE S.; ROSE N.
    Helmholtz Zentrum Muenchen, Neuherberg, Germany
    Mass spectrometry (MS) with soft ionisation (i.e. non-fragmenting ionisation) such as photo ionisation (PI) methods are particularly well suited for fast online tobacco analysis. In the past few years several important technical milestones have been...
  4. CORESTA Meeting, Smoke Science/Product Technology, Jeju, 2007, SSPT 13

    Fast on-line tobacco smoke analysis with Photo Ionisation - Time-of-Flight-Mass Spectrometry - Part 1: Scientific background and basic principles

    ZIMMERMANN R.; MÜHLBERGER F.; MITSCHKE S.; STREIBEL T.; ROSE N.
    University of Augsburg, Analytical Chemistry, Institute of Physics, Augsburg, Germany
    Mass spectrometry (MS) with soft ionisation (i.e. non fragmenting ionisation) allows a direct on-line monitoring of organic compounds in complex gaseous matrices such as tobacco smoke. Photo ionisation (PI) methods are particularly well suited for...
  5. CORESTA Meeting, Smoke Science/Product Technology, Jeju, 2007, SSPT 14

    Fast on-line tobacco smoke analysis with Photo Ionisation - Time-of-Flight-Mass Spectrometry - Part 2: Machinery

    ROSE N.; MITSCHKE S.; ZIMMERMANN R.
    Borgwaldt KC, Hamburg, Germany.
    The chemical properties of tobacco smoke change very rapidly during the smoking process. A real time analysis is required to better understand the chemistry of smoking. Puff-resolved analysis of tobacco smoke can be done by conventional off-line...
  6. CORESTA Meeting, Smoke Science/Product Technology, Jeju, 2007, SSPT 15

    Fast on-line tobacco smoke analysis with Photo Ionisation - Time-of-Flight-Mass Spectrometry - Part 3: First measurements with a Smoke Analyzer Prototype system

    MITSCHKE S.; ROSE N.; ZIMMERMANN R.
    University of Augsburg, Analytical Chemistry, Institute of Physics, Augsburg, Germany
    In the past few years several studies were undertaken investigating mainstream and sidestream smoke with modern on-line mass spectrometric methods with soft ionisation methods, such as single-photon ionisation (SPI) and resonant multi photon...
  7. CORESTA Meeting, Smoke Science/Product Technology, Jeju, 2007, SSPT 19

    Simultaneous on-line analysis of gas phase and particulate phase of cigarette mainstream smoke

    ADAM T.; McAUGHEY J.; MITSCHKE S.; McGRATH C.; MOCKER C.; ZIMMERMANN R.
    University of Augsburg, Analytical Chemistry, Institute of Physics, Augsburg, Germany
    Tobacco smoke is a complex and dynamic matrix consisting of gaseous and particulate material, in which about 4800 constituents have been identified. The chemical composition and partition between phases of the smoke can change continuously and is...
  8. CORESTA Meeting, Smoke Science/Product Technology, Jeju, 2007, SSPT 20

    Sidestream smoke analysis with Single Photon Ionisation/Time-of-Flight Mass Spectrometry (SPI-TOFMS)

    MITSCHKE S.; ADAM T.; BAKER R.R.; ZIMMERMANN R.
    University of Augsburg, Analytical Chemistry, Institute of Physics, Augsburg, Germany
    Recently several studies dealing with online analysis of mainstream tobacco smoke utilising photo ionisation mass spectrometry (PI-MS), namely single photon ionisation (SPI) and resonance-enhanced multi photon ionisation (REMPI) time-of-flight mass...
  9. CORESTA Congress, Paris, 2006, SS 06

    Real-time on-line characterisation of selected Hoffmann analytes in inhaled and exhaled cigarette smoke (Mouthspace) by photo ionisation time-of-flight mass spectrometry

    STREIBEL T.; SKLORZ M.; MITSCHKE S.; ADAM T.; ZIMMERMANN R.
    University of Augsburg, Analytical Chemistry, Institute of Physics, Augsburg, Germany
    Chemical composition of cigarette smoke has been extensively researched in the past mostly using off-line methods such as GC/MS or HPLC. Often the smoke was already aged and altered by the sampling/trapping when it was analyzed. It is known that many...
  10. CORESTA Congress, Paris, 2006, SS 18

    Application of laser ionization mass spectrometry for on-line characterization of organic compounds in main- and sidestream smoke

    ADAM T.; MITSCHKE S.; STREIBEL T.; McAUGHEY J.; BAKER R.R.; ZIMMERMANN R.
    University of Augsburg, Analytical Chemistry, Institute of Physics, Augsburg, Germany
    Tobacco smoke is a fast changing and extremely complex mixture containing thousands of compounds. Consequently, to account for the dynamic smoke composition analytical techniques exhibiting a very high time resolution are required. The measurement...