On Optical Properties of Ion Beams Extracted From an Electron Cyclotron Resonance Ion Source.

Autor: Mironov, V., Bogomolov, S., Bondarchenko, A., Efremov, A., Loginov, V.
Předmět:
Zdroj: AIP Conference Proceedings; 2018, Vol. 2011 Issue 1, p1-3, 3p
Abstrakt: Ion extraction from DECRIS-PM (Dubna ECR Ion Sornce with Permanent Magnets) is simulated by using initial distributions of ions at the extraction aperture obtained with NAM-ECRIS (Numerical Advanced Model of ECR Ion Source) code. Three-dimensional calculations of plasma emissive surface are done and ions are traced in the extraction region. The ion beam profiles show strong aberrations due to shape of plasma meniscus: hollow beam features are reproduced, as well as changes in profiles for different focusing conditions. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index