Nils Hansen

Summary

Affiliation: Sandia National Laboratories
Country: USA

Publications

  1. ncbi request reprint Identification and chemistry of C4H3 and C4H5 isomers in fuel-rich flames
    Nils Hansen
    Combustion Research Facility, Sandia National Laboratories, Livermore, California 94551, USA
    J Phys Chem A 110:3670-8. 2006
  2. ncbi request reprint Initial steps of aromatic ring formation in a laminar premixed fuel-rich cyclopentene flame
    N Hansen
    Combustion Research Facility, Sandia National Laboratories, Livermore, California 94551, USA
    J Phys Chem A 111:4081-92. 2007
  3. ncbi request reprint Identification of C5Hx isomers in fuel-rich flames by photoionization mass spectrometry and electronic structure calculations
    Nils Hansen
    Combustion Research Facility, Sandia National Laboratories, Livermore, California 94551, USA
    J Phys Chem A 110:4376-88. 2006
  4. pmc Flame experiments at the advanced light source: new insights into soot formation processes
    Nils Hansen
    Combustion Research Facility, Sandia National Laboratories
    J Vis Exp . 2014
  5. doi request reprint A combined ab initio and photoionization mass spectrometric study of polyynes in fuel-rich flames
    N Hansen
    Combustion Research Facility, Sandia National Laboratories, Livermore, CA 94551, USA
    Phys Chem Chem Phys 10:366-74. 2008
  6. ncbi request reprint Photofragment translation spectroscopy of ClN3 at 248 nm: determination of the primary and secondary dissociation pathways
    N Hansen
    Department of Chemistry and Biochemistry, University of California, Santa Barbara, 93106, USA
    J Chem Phys 123:104305. 2005
  7. doi request reprint High-temperature oxidation chemistry of n-butanol--experiments in low-pressure premixed flames and detailed kinetic modeling
    N Hansen
    Combustion Research Facility, Sandia National Laboratories, Livermore, CA 94551, USA
    Phys Chem Chem Phys 13:20262-74. 2011
  8. doi request reprint The importance of fuel dissociation and propargyl + allyl association for the formation of benzene in a fuel-rich 1-hexene flame
    N Hansen
    Combustion Research Facility, Sandia National Laboratories, Livermore, CA 94551, USA
    Phys Chem Chem Phys 12:12112-22. 2010
  9. ncbi request reprint Synchrotron photoionization measurements of combustion intermediates: photoionization efficiency and identification of C3H2 isomers
    Craig A Taatjes
    Combustion Research Facility, Mail Stop 9055, Sandia National Laboratories, Livermore, CA 94551 0969, USA
    Phys Chem Chem Phys 7:806-13. 2005
  10. ncbi request reprint Enols are common intermediates in hydrocarbon oxidation
    Craig A Taatjes
    Combustion Research Facility, Mail Stop 9055, Sandia National Laboratories, Livermore, CA 94551 0969, USA
    Science 308:1887-9. 2005

Collaborators

  • James A Miller
  • Craig A Taatjes
  • J Wang
  • Kai Moshammer
  • Patrick Osswald
  • Peter C Samartzis
  • Zhandong Wang
  • Vijai Shankar Bhavani Shankar
  • Denisia M Popolan-Vaida
  • Lena Ruwe
  • Philippe Dagaut
  • Ahren W Jasper
  • Ulf Struckmeier
  • Tina Kasper
  • Phillip R Westmoreland
  • Katharina Kohse-Höinghaus
  • Terrill A Cool
  • Alec M Wodtke

Detail Information

Publications14

  1. ncbi request reprint Identification and chemistry of C4H3 and C4H5 isomers in fuel-rich flames
    Nils Hansen
    Combustion Research Facility, Sandia National Laboratories, Livermore, California 94551, USA
    J Phys Chem A 110:3670-8. 2006
    ..1, 76.3, 78.7, and 79.1 kcal/mol at 0 K for i-C4H3, i-C4H5, CH3CCCH2, and CH3CHCCH, respectively) are also quite accurate...
  2. ncbi request reprint Initial steps of aromatic ring formation in a laminar premixed fuel-rich cyclopentene flame
    N Hansen
    Combustion Research Facility, Sandia National Laboratories, Livermore, California 94551, USA
    J Phys Chem A 111:4081-92. 2007
    ..This insight suggests a new potential molecular- weight growth mechanism that is characterized by C5-C7 ring enlargement reactions...
  3. ncbi request reprint Identification of C5Hx isomers in fuel-rich flames by photoionization mass spectrometry and electronic structure calculations
    Nils Hansen
    Combustion Research Facility, Sandia National Laboratories, Livermore, California 94551, USA
    J Phys Chem A 110:4376-88. 2006
    ..22 +/- 0.05 eV), and CH(2)CHCH(2)CCH (9.95 +/- 0.05 eV) are within the error bars of the QCISD(T) calculations. The combustion chemistry of the observed C(5)H(x) intermediates and the impact on flame chemistry models are discussed...
  4. pmc Flame experiments at the advanced light source: new insights into soot formation processes
    Nils Hansen
    Combustion Research Facility, Sandia National Laboratories
    J Vis Exp . 2014
    ....
  5. doi request reprint A combined ab initio and photoionization mass spectrometric study of polyynes in fuel-rich flames
    N Hansen
    Combustion Research Facility, Sandia National Laboratories, Livermore, CA 94551, USA
    Phys Chem Chem Phys 10:366-74. 2008
    ..Heats of formation and ionization energies of several combustion intermediates have been determined for the first time...
  6. ncbi request reprint Photofragment translation spectroscopy of ClN3 at 248 nm: determination of the primary and secondary dissociation pathways
    N Hansen
    Department of Chemistry and Biochemistry, University of California, Santa Barbara, 93106, USA
    J Chem Phys 123:104305. 2005
    ..3 for the NCl forming channel and beta = 1.7 and beta = 0.4 for the linear N(3) and HEF-N(3) forming channels, respectively. There is additional evidence for secondary photodissociation of N(3) and of NCl...
  7. doi request reprint High-temperature oxidation chemistry of n-butanol--experiments in low-pressure premixed flames and detailed kinetic modeling
    N Hansen
    Combustion Research Facility, Sandia National Laboratories, Livermore, CA 94551, USA
    Phys Chem Chem Phys 13:20262-74. 2011
    ..Enols are detected experimentally, with their importance being overpredicted by the model...
  8. doi request reprint The importance of fuel dissociation and propargyl + allyl association for the formation of benzene in a fuel-rich 1-hexene flame
    N Hansen
    Combustion Research Facility, Sandia National Laboratories, Livermore, CA 94551, USA
    Phys Chem Chem Phys 12:12112-22. 2010
    ..In this flame, benzene is dominantly formed through H-assisted isomerization of fulvene, which itself is almost exclusively produced by the C(3)H(3) + a-C(3)H(5) reaction...
  9. ncbi request reprint Synchrotron photoionization measurements of combustion intermediates: photoionization efficiency and identification of C3H2 isomers
    Craig A Taatjes
    Combustion Research Facility, Mail Stop 9055, Sandia National Laboratories, Livermore, CA 94551 0969, USA
    Phys Chem Chem Phys 7:806-13. 2005
    ..Possible chemical pathways for C3H2 formation in these flames are briefly discussed...
  10. ncbi request reprint Enols are common intermediates in hydrocarbon oxidation
    Craig A Taatjes
    Combustion Research Facility, Mail Stop 9055, Sandia National Laboratories, Livermore, CA 94551 0969, USA
    Science 308:1887-9. 2005
    ..Currently accepted hydrocarbon oxidation mechanisms will likely require revision to explain the formation and reactivity of these unexpected compounds...
  11. ncbi request reprint "Imaging" combustion chemistry via multiplexed synchrotron-photoionization mass spectrometry
    Craig A Taatjes
    Combustion Research Facility, Mail Stop 9055, Sandia National Laboratories, Livermore, CA 94551 0969, USA
    Phys Chem Chem Phys 10:20-34. 2008
    ..Finally, prospects for future research using multiplexed photoionization mass spectrometry are explored...
  12. ncbi request reprint Quantification of the Keto-Hydroperoxide (HOOCH2OCHO) and Other Elusive Intermediates during Low-Temperature Oxidation of Dimethyl Ether
    Kai Moshammer
    Combustion Research Facility, Sandia National Laboratories, Livermore, California 94551, United States
    J Phys Chem A . 2016
    ....
  13. ncbi request reprint Isomer-specific fuel destruction pathways in rich flames of methyl acetate and ethyl formate and consequences for the combustion chemistry of esters
    Patrick Osswald
    Department of Chemistry, Bielefeld University, Universitatsstrasse 25, D 33615 Bielefeld, Germany
    J Phys Chem A 111:4093-101. 2007
    ..Benzene concentrations, while larger for ethyl formate, are at least an order of magnitude smaller for both flames than seen for simple hydrocarbon fuels (ethylene, ethane, propene, and propane)...
  14. ncbi request reprint Imaging CIN(3) photodissociation from 234 to 280 nm
    Peter C Samartzis
    Department of Chemistry and Biochemistry, University of California Santa Barbara, Santa Barbara, CA 93106, USA
    Phys Chem Chem Phys 8:2958-63. 2006
    ..We also note that the HEF-N(3) formation threshold observed for ClN(3) occurs where the energy available to the products equals the isomerization barrier from linear to cyclic-N(3)...