Article ID Journal Published Year Pages File Type
741134 Sensors and Actuators B: Chemical 2008 6 Pages PDF
Abstract

Phenomena occurring in vicinity of the shutter grid are important for resolving power of ion mobility spectrometers and also for magnitude of the signal from these detectors. In this paper we present results of computer calculations concerning electric field and ion concentration distributions in neighbourhood of grid electrodes. Proposed model and methods of calculation give possibility for estimation of permeability of the grid and for determination of ion concentration profile behind the grid in dependence of grid dimensions and parameters of controlling voltage.

Related Topics
Physical Sciences and Engineering Chemistry Analytical Chemistry
Authors
, , ,