Quadrupole mass filter operation with auxiliary quadrupolar excitation: theory and experiment

2001 ◽  
Vol 208 (1-3) ◽  
pp. 17-27 ◽  
Author(s):  
N.V. Konenkov ◽  
L.M. Cousins ◽  
V.I. Baranov ◽  
M.Yu. Sudakov
2009 ◽  
Vol 286 (2-3) ◽  
pp. 89-94 ◽  
Author(s):  
Gongyu Jiang ◽  
Chan Luo ◽  
N.V. Konenkov ◽  
Chuan-Fan Ding

2013 ◽  
Vol 48 (12) ◽  
pp. 1325-1339 ◽  
Author(s):  
S. U. A. H. Syed ◽  
S. Maher ◽  
S. Taylor

2002 ◽  
Vol 8 (3) ◽  
pp. 201-205 ◽  
Author(s):  
Tatyana Glebova ◽  
N.V. Konenkov

With quadrupolar excitation of ions by a small auxiliary RF field, the first stability region of the quadrupole mass filter splits into islands of stability. This study is of the first upper island, “A”. We calculate the location of this island for different values of the excitation parameter, q‘. Ion trajectory calculations are used to study the influence of the input fringing fields and the separation time. The Runge-Kutta–Nustrom–Dormand-Prince (RK–N–DP) method of order 6(7) is used for integration of the equations of ion motion. It is found that a weak auxiliary RF signal improves the peak shape for quadrupole mass filters that have weak field distortions.


Author(s):  
Dan Bevan ◽  
Christopher David Coath ◽  
Jamie Lewis ◽  
Johannes B Schwieters ◽  
Nicholas Selwyn Lloyd ◽  
...  

We document the utility for in situ Rb-Sr dating of a one-of-a-kind tribrid mass spectrometer, ‘Proteus’, coupled to a UV laser ablation system. Proteus combines a pre-cell quadrupole mass-filter,collision cell,...


2013 ◽  
Vol 273 ◽  
pp. 614-618
Author(s):  
Ru Ping Ma ◽  
Chuan Qioang Sun

As the main body of the inductively coupled plasma mass spectrometer (ICP-MS), quadrupole mass filter’s performance will largely affect the overall performance of the instrument. Its main performance parameters include the range of mass analysis resolution and the abundance sensitivity. In this article, we have analyzed simulated and then studied its several main performance parameters which affects the instrument.


2016 ◽  
Vol 408 ◽  
pp. 9-19 ◽  
Author(s):  
Mikhail Sudakov ◽  
Eugenij Mamontov ◽  
Fuxing Xu ◽  
Chongsheng Xu ◽  
Chuan-Fan Ding

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