In cooperation with the Iranian Nuclear Society

Proper Stability Region of the Impulsional Mode of an Rf Quadrupole Ion Trap Mass Spectrometer

Document Type : Research Paper

Authors

Abstract
Quadrupole ion trap is widely used as an ion storage in gaseous phase and as mass spectrometer. In its classical approach, a sinusoidal voltage form is used to confine the ions in a small region. By using an impulsional voltage, on the other hand, it is possible to increase the mass spectrometer resolution so as to be applicable for separation of light isotopes. In this article we present the theoretical treatment based on the first and second ion stability region. The results show that the first stability region is more adaptable to the impulsional mode of ion trap operation.

Highlights

  1. R.E. March, “Quadrupole Ion Trap Mass Spectrometer,” Wiley (1997).

     

  2. R.E. March, “Journal of Mass Spectrometry,” An introduction to quadrupole ion trap mass  spectrometry. 32, 351-369 (1997).

     

  3. R.E. March. “Quadrupole ion trap mass spectrometry a view at the turn of the century,” Int. J.Mass Spectrometry, 200, 285-312 (2000).

     

  4. E.D. Hoffmann, Vincent Strootant, “Mass Spectrometry, Principles and Applications,” Wiley, (2003).

     

  5. S.M. Sadat Kiai, J. Andre, Y. Zerega, G. Brincourt, R. Catella, “Study of a quadrupole ion trap supplied with a periodic impulsional potential,” Int. J.Mass Spectrum. Ion Processes, 107,191-203 (1991).

     

  6. S.M. Sadat Kiai, “Confinement of ions in a radio frequency quadrupole ion trap supplied with a periodic impulsional potential,” Int. J. Mass Spectrum, 188,177-182 (1999).

     

  7.  

     

    RF

     

     

    م. برادران، ع. درودی، س.م. سادات کیائی، ”محصورسازی یونها در نواحی پایداری باریک در دام یون چهار قطبی       ،“ کنفرانس هسته­ای بوشهر،“ 108-102 (1383).                                          

  8. S.M. Sadat Kiai, M. Baradaran, “Impulsional mode operation for a paul ion trap,” Int. J. Mass Spectrum. 247,61 (2005).

     

  9.  

     

    RF

     

     

    م. برادران، س.م. سادات کیائی و همکاران، ”طیف‌سنج جرمی دام یون چهار قطبی        با قدرت تفکیک بالا با ولتاژ ضربه‌ای،“ کنفرانس هسته­ای مشهد، 199 (1384).                                        

     

  10. L.A. Pipes, “Martix solution of equations of the Mathieu-Hill type,” J. Appl. Phys, 24, 902 (1953).

     

  11. P.H. Dawson, “A detailed study of the quadrupole mass filter,” Int. J. Mass Spectrum. Ion Phys. 14, 313-337 (1974).

     

  12. P.H. Dawson and C. Lambert, “A detailed study of the quadrupole ion trap,” Int. J. Mass Spectrum. Ion Phys, 16, 269 (1975).

     

  13. P.H. Dawson, “Higher zones of stability for the quadrupole mass filter,” J. Vac. Sci. Technol, 11, 1151 (1974).

     

  14. X. Zhu and D. Qi, “Characteristic of trapped ions in the second stability region of a pual trap,” J. of Modern Optics, 39, 291-303 (1992).

     

Keywords


  1. R.E. March, “Quadrupole Ion Trap Mass Spectrometer,” Wiley (1997).

     

  2. R.E. March, “Journal of Mass Spectrometry,” An introduction to quadrupole ion trap mass  spectrometry. 32, 351-369 (1997).

     

  3. R.E. March. “Quadrupole ion trap mass spectrometry a view at the turn of the century,” Int. J.Mass Spectrometry, 200, 285-312 (2000).

     

  4. E.D. Hoffmann, Vincent Strootant, “Mass Spectrometry, Principles and Applications,” Wiley, (2003).

     

  5. S.M. Sadat Kiai, J. Andre, Y. Zerega, G. Brincourt, R. Catella, “Study of a quadrupole ion trap supplied with a periodic impulsional potential,” Int. J.Mass Spectrum. Ion Processes, 107,191-203 (1991).

     

  6. S.M. Sadat Kiai, “Confinement of ions in a radio frequency quadrupole ion trap supplied with a periodic impulsional potential,” Int. J. Mass Spectrum, 188,177-182 (1999).

     

  7.  

     

    RF

     

     

    م. برادران، ع. درودی، س.م. سادات کیائی، ”محصورسازی یونها در نواحی پایداری باریک در دام یون چهار قطبی       ،“ کنفرانس هسته­ای بوشهر،“ 108-102 (1383).                                          

  8. S.M. Sadat Kiai, M. Baradaran, “Impulsional mode operation for a paul ion trap,” Int. J. Mass Spectrum. 247,61 (2005).

     

  9.  

     

    RF

     

     

    م. برادران، س.م. سادات کیائی و همکاران، ”طیف‌سنج جرمی دام یون چهار قطبی        با قدرت تفکیک بالا با ولتاژ ضربه‌ای،“ کنفرانس هسته­ای مشهد، 199 (1384).                                        

     

  10. L.A. Pipes, “Martix solution of equations of the Mathieu-Hill type,” J. Appl. Phys, 24, 902 (1953).

     

  11. P.H. Dawson, “A detailed study of the quadrupole mass filter,” Int. J. Mass Spectrum. Ion Phys. 14, 313-337 (1974).

     

  12. P.H. Dawson and C. Lambert, “A detailed study of the quadrupole ion trap,” Int. J. Mass Spectrum. Ion Phys, 16, 269 (1975).

     

  13. P.H. Dawson, “Higher zones of stability for the quadrupole mass filter,” J. Vac. Sci. Technol, 11, 1151 (1974).

     

  14. X. Zhu and D. Qi, “Characteristic of trapped ions in the second stability region of a pual trap,” J. of Modern Optics, 39, 291-303 (1992).