Variable-focus magnetostatic lens
Abstract
Variable-focus solenoidal lenses for charged particle beams with integrated emittance filtering are disclosed. The emittance may be controlled via selection of collimating irises. The focal length may be changed by altering the spacing between two permanent ring magnets.
- Inventors:
- Issue Date:
- Research Org.:
- Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1823930
- Patent Number(s):
- 10998158
- Application Number:
- 16/444,412
- Assignee:
- Triad National Security, LLC (Los Alamos, NM)
- Patent Classifications (CPCs):
-
H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01J - ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- DOE Contract Number:
- 89233218CNA000001
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 06/18/2019
- Country of Publication:
- United States
- Language:
- English
Citation Formats
Lewellen, John, Nichols, Kimberly, Andrews, Heather, and Fleming, Ryan. Variable-focus magnetostatic lens. United States: N. p., 2021.
Web.
Lewellen, John, Nichols, Kimberly, Andrews, Heather, & Fleming, Ryan. Variable-focus magnetostatic lens. United States.
Lewellen, John, Nichols, Kimberly, Andrews, Heather, and Fleming, Ryan. Tue .
"Variable-focus magnetostatic lens". United States. https://www.osti.gov/servlets/purl/1823930.
@article{osti_1823930,
title = {Variable-focus magnetostatic lens},
author = {Lewellen, John and Nichols, Kimberly and Andrews, Heather and Fleming, Ryan},
abstractNote = {Variable-focus solenoidal lenses for charged particle beams with integrated emittance filtering are disclosed. The emittance may be controlled via selection of collimating irises. The focal length may be changed by altering the spacing between two permanent ring magnets.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2021},
month = {5}
}
Works referenced in this record:
Electron beam excited plasma system
patent, March 1995
- Araki, Yoshitaka; Mochizuki, Shuuji
- US Patent Document 5,397,956
Ion sources
patent-application, October 2004
- Alekseev, Valery V.; Zelenkov, Vsevolod V.; Krivoruchko, Mark M.
- US Patent Application 10/221545; 20040195521