SBIR Phase II: High-Intensity Microfocus X-Ray Fluorescence Using Monolithic Capillary Optics

Information

  • NSF Award
  • 9801122
Owner
  • Award Id
    9801122
  • Award Effective Date
    7/1/1998 - 26 years ago
  • Award Expiration Date
    6/30/2000 - 24 years ago
  • Award Amount
    $ 384,228.00
  • Award Instrument
    Standard Grant

SBIR Phase II: High-Intensity Microfocus X-Ray Fluorescence Using Monolithic Capillary Optics

*** Xiao This Small Business Innovation Research (SBIR) Phase II project will develop a high performance microfocus x-ray fluorescence (MXRF) instrument for geochemical applications. X-ray fluorescence is an useful analytical tool that can perform nondestructive elemental analysis on essentially any sample with high sensitivity. A serious limitation to current commercial MXRF systems is a lack of X-ray intensity on the samples because only a small fraction of the X-rays from conventional sources can be captured using pinhole collimators or monocapillaries. Phase I results show that this MXRF instrument, designed around an innovative polycapillary focusing lens, can improve measurement sensitivity (10x), speed (100x), and spatial resolution (from 100 to 20 microns) of current commercial MXRF instruments. Phase II will develop a laboratory prototype instrument and a simplified system for field use, and performance will be tested using various geological samples. Performance will be compared to currently available MXRF systems and to electron microprobes to understand the advantages of the new instrument for geologists and other end-users in industry and science. A successful MXRF would significantly benefit geochemistry and various industries, including semiconductor manufacture, environmental remediation, and industrial plating. It will also find application in scientific instrument manufacture.

  • Program Officer
    Ritchie B. Coryell
  • Min Amd Letter Date
    6/30/1998 - 26 years ago
  • Max Amd Letter Date
    12/30/1998 - 26 years ago
  • ARRA Amount

Institutions

  • Name
    X-RAY OPTICAL SYSTEMS, INC.
  • City
    EAST GREENBUSH
  • State
    NY
  • Country
    United States
  • Address
    15 TECH VALLEY DR
  • Postal Code
    120614134
  • Phone Number
    5188801500

Investigators

  • First Name
    Qi-Fan
  • Last Name
    Xiao
  • Email Address
    qxiao@xos.com
  • Start Date
    6/30/1998 12:00:00 AM
  • End Date
    12/30/1998
  • First Name
    Ning
  • Last Name
    Gao
  • Email Address
    ngao@xos.com
  • Start Date
    12/30/1998 12:00:00 AM

FOA Information

  • Name
    Reservoir Engineering
  • Code
    510702
  • Name
    Energy Research & Resources
  • Code
    306000