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Title: A new method for x-ray fluorescence analysis of contaminated material. Final Report

Technical Report ·
DOI:https://doi.org/10.2172/820944· OSTI ID:820944

Niton has successfully completed the objectives of the Phase II program to build a hand-held, x-ray fluorescent analyzer optimized for DOE decontamination and decommissioning activities in the field. A two-pound x-ray fluorescence analyzer was developed that contains 3 radioactive sources, emitting 3 widely spaced monochromatic x-rays, to give the lowest detection limits for the full range of toxic elements, from chromium to plutonium. A rapid, fundamental- parameters algorithm was developed that yields quantitative results in less than 1 second. High-resolution silicon drift detectors and silicon PIN diodes give excellent efficiency and speed. These results from Phase II have been introduced into the XL 300, 700 and 800 commercial products series. More than 800 of these instruments, yielding revenues of more than $20 million dollars, have been sold since the first 3-source instrument was introduced in 1998. A direct consequence of the Phase II funding has been the growth of Niton from 20 people to its present size of 60.

Research Organization:
Niton Corporation (US)
Sponsoring Organization:
USDOE Office of Energy Research (ER) (US)
DOE Contract Number:
FG02-95ER82039
OSTI ID:
820944
Report Number(s):
DOE/ER/82039-1; TRN: US0500680
Resource Relation:
Other Information: PBD: 23 May 2002
Country of Publication:
United States
Language:
English