Invention Grant
- Patent Title: System and method for x-ray absorption spectroscopy using a crystal analyzer and a plurality of detector elements
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Application No.: US17533568Application Date: 2021-11-23
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Publication No.: US11428651B2Publication Date: 2022-08-30
- Inventor: Wenbing Yun , Srivatsan Seshadri , Ruimin Qiao , Janos Kirz , Sylvia Jia Yun Lewis
- Applicant: Sigray, Inc.
- Applicant Address: US CA Concord
- Assignee: Sigray, Inc.
- Current Assignee: Sigray, Inc.
- Current Assignee Address: US CA Concord
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Main IPC: G01N23/223
- IPC: G01N23/223 ; G01N23/085
Abstract:
A fluorescence mode x-ray absorption spectroscopy apparatus includes an electron bombardment source of x-rays, a crystal analyzer, the source and the crystal analyzer defining a Rowland circle having a Rowland circle radius (R), a detector, and at least one stage configured to position a sample such that at least a portion of the sample is between the crystal analyzer and the detector.
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