Ion trap: Difference between revisions
From Mass Spec Terms
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A device that permits the ejection of ions with a [[m/z ratio]] less than a prescribed value and retention of those with higher mass. It depends on the application of radio frequency voltages between a ring electrode and two end-cap electrodes to confine the ions in a circular path. The choice of these voltages determines the [[m/z ratio]] below which ions are ejected. Unlike the [[Ion Cyclotron Resonance Spectrometer]] no magnetic field is required for the operation of the ion trap. | A device that permits the ejection of ions with a [[m/z ratio]] less than a prescribed value and retention of those with higher mass. It depends on the application of radio frequency voltages between a ring electrode and two end-cap electrodes to confine the ions in a circular path. The choice of these voltages determines the [[m/z ratio]] below which ions are ejected. Unlike the [[Ion Cyclotron Resonance Spectrometer]] no magnetic field is required for the operation of the ion trap. | ||
Revision as of 23:10, 13 July 2009
Obsolete Template
Orange Book entry
Orange Book
| ORANGE BOOK DEFINITION
IUPAC. Analytical Division. Compendium of Analytical Nomenclature (the Orange Book). Definitive Rules, 1979 (see also Orange Book 2023) |
| Ion trap |
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A device that permits the ejection of ions with a m/z ratio less than a prescribed value and retention of those with higher mass. It depends on the application of radio frequency voltages between a ring electrode and two end-cap electrodes to confine the ions in a circular path. The choice of these voltages determines the m/z ratio below which ions are ejected. Unlike the Ion Cyclotron Resonance Spectrometer no magnetic field is required for the operation of the ion trap. |
| IUPAC 1997 Orange Book Chapter 12 |
| Index of Orange Book Terms |
