The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 14, 2024

Filed:

Jan. 06, 2021
Applicant:

Institut National DE LA Recherche Scientifique, Québec, CA;

Inventors:

Stéphane Payeur, Montréal, CA;

François Légaré, St-Eustache, CA;

Jean-Claude Kieffer, Montréal, CA;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C22B 4/08 (2006.01); B23K 26/0622 (2014.01); B23K 26/40 (2014.01); G02B 27/09 (2006.01);
U.S. Cl.
CPC ...
C22B 4/08 (2013.01); B23K 26/0624 (2015.10); B23K 26/40 (2013.01); G02B 27/0927 (2013.01);
Abstract

A method and a system, the system, comprising a laser source, a ionization and acceleration unit, a separation unit, and a collecting unit, wherein the laser source comprises a large bandwidth laser delivering successive pulses of fixed central wavelength and bandwidth to a surface of a target positioned inside the ionization and acceleration unit, surface atoms of the target being ionized by the pulses, accelerated from the surface of the target to a kinetic energy in the range between 100 eV and 10 KeV, and focused to the separation unit, the separation unit separating received atoms into different ions species, and the collecting unit separately collecting the different ion species. The method comprises positioning a target inside a resistive tube, delivering successive pulses of same selected wavelength and bandwidth from a large bandwidth laser generating a beam of fixed central wavelength and bandwidth to a surface of the target to ionize atoms of the surface of the target, accelerate the ionized atoms to a kinetic energy in a range between 100 eV and 10 KeV, under an electric field in a resistive tube, directing the ionized atoms to a magnetic separator, and collecting ions species of the target separately in cup collectors.


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