SIMULATION OF A QUADRUPOLE MASS FILTER EMPLOYING A DIGITAL WAVEFORM AND DISCONTINUOUS ION INTRODUCTION TO OBTAIN HIGH RESOLUTION AND TRANSMISSION

 

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IN SEARCH OF THE PERFECT NOTCH: A NOVEL APPROACH TO THE OPTIMIZATION OF DIPOLE EXCITATION WAVEFORMS IN QUADRUPOLE MASS FILTERS Authors: Keith Richardson, Martin Green, David Langridge Affiliations: Waters Corporation, Wilmslow, UK OVERVIEW The amplitudes and phases are then optimised…
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High Capacity Electrostatic Ion Trap Mass Spectrometer and its Signal Processing Design and Simulation On increasing charge capacity of EITs There have been increasing attempts to make use of larger space for ion trapping and measurement of the image charge…
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A GPU ACCELERATED CDMS TRAP TRAJECTORY SIMULATOR AND OPTIMISER David Langridge, Keith Richardson, Jeffery Brown, Kevin Giles Waters Corporation, Wilmslow, UK INTRODUCTION Charge detection mass spectrometry (CDMS) is an increasingly popular method for the analysis of large and heterogeneous ions.…
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IMPROVEMENTS IN SENSITIVITY, QUANTITATIVE LINEARITY, AND ROBUSTNESS USING A MODIFIED BENCH-TOP QUADRUPOLE ORTHOGONAL TIME-OF-FLIGHT MASS SPECTROMETER (Q-TOF MS). Authors: Martin Green, Witold Niklewski, Nicola Lumley, David Pickles, David Langridge Affiliations: Waters Corporation, Wilmslow, UK METHOD: A commercial Q-ToF was modified…
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