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

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…

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…

SIMULATION OF THE EFFECT OF MECHANICAL MISALIGNMENT ON HIGH M/Z RESOLUTION CDMS TRAP SOLUTIONS David Langridge, Kevin Giles, Keith Richardson Waters Corporation, Wilmslow, UK OVERVIEW PURPOSE: Examination of the effect of realistic mechanical build tolerances on the performance of high…

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.…