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Publications

  1. Liang Gao, Qingyu Song, Garth E. Patterson, R. Graham Cooks, and Zheng Ouyang, "Handheld Rectilinear Ion Trap Mass Spectrometer" , Analytical Chemistry , 2006 , 78(17) , 5994 -6002, doi: 10.1021/ac061144k
  2. Ouyang, Z.; Gao, L.; Fico, M.; Chappell, W. J.; Noll, R. J.; Cooks, R. G, "Quadrupole Ion Traps and Trap Arrays: Geometry, Material, Scale, Performance" , European Journal of Mass Spectrometry , 2007 , 13, 1, 13 -18, doi: 10.1255/ejms.832
  3. Ouyang, Z., Gao, L., Fico, M., Chappell, W. J., Noll, R. J., Cooks, R. G., "Quadrupole Ion Traps and Trap Arrays: Geometry, Material, Scale, Performance" , Advances In Mass Spectrometry , 2007 , in press,
  4. Liang Gao, Qingyu Song, Robert J. Noll, Jason Duncan, R. Graham Cooks and Zheng Ouyang, "Glow Discharge Electron Impact Ionization Source for Miniature Mass Spectrometers" , Journal of Mass Spectrometry , 2007 , 42, 5, 675 -680, doi: 10.1002/jms.1201
  5. Adam Keil, Heriberto Hernandez-Soto, Robert J. Noll, Miriam Fico, Liang Gao, Zheng Ouyang, R. Graham Cooks, "Monitoring of Toxic Compounds in Air Using an Handheld Rectilinear Ion Trap Mass Spectrometer" , Analytical Chemistry , 2008 , 80, 734 -741, doi: 10.1021/ac070906o
  6. Adam Keil, Nari Talaty, Christian Janfelt, Robert J. Noll, Liang Gao, Zheng Ouyang, R.Graham Cooks, "Ambient Mass Spectrometry with a Handheld Mass Spectrometer at High Pressure" , Analytical Chemistry , 2007 , 79, 7734 -7739, doi:10.1021/ac071114x
  7. Liang Gao, R. Graham Cooks, Zheng Ouyang, "Breaking the Pumping Speed Barrier in Mass Spectrometry: Discontinuous Atmospheric Pressure Interface" , Analytical Chemistry , 2008 , 80, 4026 -4032, doi:10.1021/ac800014v
  8. Qingyu Song, Scott A. Smith, Liang Gao, Michael Volný, Ouyang Zheng, R. Graham Cooks, "Beam type Mass-selective Waveform Isolation in Quadrupoles" , Analytical Chemistry , 2008 , accepted,
  9. Liang Gao, Andy Sugiarto, Jason D. Harper, R. Graham Cooks, Zheng Ouyang, "Design and Characterization of a Multisource Hand-Held Tandem Mass Spectrometer" , Analytical Chemistry , 2008 , Accelerated Article, doi: 10.1021/ac801275x
  10. Zongxiu Nie, Guangtao Li, Michael P. Goodwin, Liang Gao, Jobin Cyriac, R. Graham Cooks, "In situ SIMS Analysis and Reactions of Surfaces after Soft-Landing of Mass-selected Cations and Anions in an Ion Trap Mass Spectrometer" , Journal of the American Society of Mass Spectrometry , 2009 , 20(6), 949 -956, doi:10.1016/j.jasms.2009.02.019
  11. Liang Gao, Guangtao Li, Zongxiu Nie, Jason Duncan, Zheng Ouyang, R. Graham Cooks, "Characterization of a Discontinuous Atmospheric Pressure Interface: Multiple Ion Introduction Pulses for Improved Performance" , International Journal of Mass Spectrometry , 2009 , doi:10.1016/j.ijms.2009.01.004
  12. Liang Gao, Guangtao Li, Jobin Cyriac, Zongxiu Nie, R. Graham Cooks, "Imaging of Surface Charge and the Mechanism of Desorption Electrospray Ionization Mass Spectrometry" , Journal of Physical Chemistry , 2009 , doi:10.1021/jp904960t
  13. Liang Gao, Guangtao Li, R. Graham Cooks, "Axial CID and High Pressure Resonance CID in a Miniature Ion Trap Mass Spectrometer using a Discontinuous Atmospheric Pressure Interface" , Journal of the American Society of Mass Spectrometry , 2009 , doi:10.1016/j.jasms.2009.10.005