Affiliation:
1. Institut für Kernphysik der Technischen Hochschule Darmstadt
Abstract
The desorption of even big molecular ions after the passage of fission fragments is described by a short-lived collective perturbation of the surface potential, which is primarily caused by an excitation of the electron plasma. In secondary ion mass spectroscopy and laser induced desorption similar perturbations occur. These processes can be described microscopically as emission of thermally activated ions out of bound states by the time-dependent perturbation, and macroscopically as a temporary lowering of the electrochemical surface potential
Subject
Physical and Theoretical Chemistry,General Physics and Astronomy,Mathematical Physics
Cited by
18 articles.
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1. Initial velocity distributions of secondary ions in electronic sputtering of biomolecules;Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms;1988-06
2. Mechanisms and theory of physical sputtering by particle impact;Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms;1987-06
3. Shock wave mechanism for cluster emission and organic molecule desorption under heavy ion bombardment;Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms;1987-01
4. 252Cf-Plasma Desorption Mass Spectrometry;Mass Spectrometry Reviews;1985
5. Data Compendium for Plasma-Surface Interactions;Nuclear Fusion;1984-01-01