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:
Nov. 09, 2021

Filed:

Oct. 17, 2017
Applicant:

United States Department of Energy, Washington, DC (US);

Inventors:

John C Ahern, Pittsburgh, PA (US);

Paul R Ohodnicki, Jr., Allison Park, PA (US);

John P Baltrus, Jefferson Hills, PA (US);

Jacob Lorenzi Poole, Pittsburgh, PA (US);

Assignee:

U.S. Department of Energy, Washington, DC (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/02 (2006.01); H01J 49/04 (2006.01); G01J 3/12 (2006.01); G01N 21/64 (2006.01); G01N 21/85 (2006.01); G01J 3/44 (2006.01);
U.S. Cl.
CPC ...
H01J 49/0459 (2013.01); G01J 3/0218 (2013.01); G01J 3/0237 (2013.01); G01J 3/12 (2013.01); G01N 21/6428 (2013.01); G01J 3/4406 (2013.01); G01J 2003/1213 (2013.01); G01N 2021/6484 (2013.01); G01N 2021/8528 (2013.01); G01N 2201/062 (2013.01);
Abstract

The disclosure relates to an apparatus, method and process for detecting rare earth elements. The system includes an LED powered by a first power source and a focusing lens in optical communication with the LED. A shortpass filter is in optical communication with the focusing lens; and a fiber bifurcated cable in optical communication with the shortpass filter. The system includes a probe tip in optical communication with the fiber bifurcated cable and a sample; a first aspheric lens in optical communication with the fiber bifurcated cable. A longpass filter is in optical communication with the first aspheric lens and a second aspheric lens in optical communication with the longpass filter. The system includes a spectrometer connected to a power source, where the spectrometer is in optical communication with the second aspheric lens.


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