High-resolution mass spectrometry with a multiple pass quadrupole mass analyzer

被引:11
作者
Amad, MH [1 ]
Houk, RS [1 ]
机构
[1] Iowa State Univ Sci & Technol, Dept Chem, Ames Lab, US DOE, Ames, IA 50011 USA
关键词
D O I
10.1021/ac980505w
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The peak shape narrows and the resolution improves if the ions are simply reflected back and forth through a conventional quadrupole mass analyzer, CO+ and N-2(+) at m/z = 28 are separated to 50% valley with half of the original signal remaining. These two ions can be resolved to baseline (m/Delta m) = 5000 with 1% of the original signal remaining.
引用
收藏
页码:4885 / 4889
页数:5
相关论文
共 30 条
[1]  
BATEY J, 1994, DURH C PLASM SOURC M
[2]   ION CONFINEMENT IN THE COLLISION CELL OF A MULTIQUADRUPOLE MASS-SPECTROMETER - ACCESS TO CHEMICAL-EQUILIBRIUM AND DETERMINATION OF KINETIC AND THERMODYNAMIC PARAMETERS OF AN ION-MOLECULE REACTION [J].
BEAUGRAND, C ;
JAOUEN, D ;
MESTDAGH, H ;
ROLANDO, C .
ANALYTICAL CHEMISTRY, 1989, 61 (13) :1447-1453
[3]  
BEAUGRAND C, 1998, COMMUNICATION
[4]  
BEAUGRAND C, 1987, 35 ASMS C MASS SPECT
[5]  
BEAUGRAND C, 1988, 36 ASMS C MASS SPECT
[6]   A gated electrostatic ion trap to repetitiously measure the charge and m/z of large electrospray ions [J].
Benner, WH .
ANALYTICAL CHEMISTRY, 1997, 69 (20) :4162-4168
[7]   THE 2ND STABILITY REGION OF THE QUADRUPOLE MASS FILTER .2. EXPERIMENTAL RESULTS [J].
DAWSON, PH ;
YU, BQ .
INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES, 1984, 56 (01) :41-50
[8]  
DAWSON PH, 1976, QUADRUPOLE MASS SPEC, P96
[9]  
DAWSON PH, 1976, QUADRUPOLE MASS SPEC, P23
[10]  
DAWSON PH, 1976, QUADRUPOLE MASS SPEC, P125