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Title: Alkali metal hafnium oxide scintillators

Abstract

The present invention provides for a composition comprising an inorganic scintillator comprising an alkali metal hafnate, optionally cerium-doped, having the formula A2HfO3:Ce; wherein A is an alkali metal having a valence of 1, such as Li or Na; and the molar percent of cerium is 0% to 100%. The alkali metal hafnate are scintillators and produce a bright luminescence upon irradiation by a suitable radiation.

Inventors:
; ;
Issue Date:
Research Org.:
Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1440535
Patent Number(s):
9963356
Application Number:
12/262,112
Assignee:
The Regents of the University of California (Oakland, CA)
Patent Classifications (CPCs):
C - CHEMISTRY C01 - INORGANIC CHEMISTRY C01G - COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
C - CHEMISTRY C01 - INORGANIC CHEMISTRY C01P - INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
DOE Contract Number:  
AC02-05CH11231
Resource Type:
Patent
Resource Relation:
Patent File Date: 2008 Oct 30
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE

Citation Formats

Bourret-Courchesne, Edith, Derenzo, Stephen E., and Taylor, Scott Edward. Alkali metal hafnium oxide scintillators. United States: N. p., 2018. Web.
Bourret-Courchesne, Edith, Derenzo, Stephen E., & Taylor, Scott Edward. Alkali metal hafnium oxide scintillators. United States.
Bourret-Courchesne, Edith, Derenzo, Stephen E., and Taylor, Scott Edward. Tue . "Alkali metal hafnium oxide scintillators". United States. https://www.osti.gov/servlets/purl/1440535.
@article{osti_1440535,
title = {Alkali metal hafnium oxide scintillators},
author = {Bourret-Courchesne, Edith and Derenzo, Stephen E. and Taylor, Scott Edward},
abstractNote = {The present invention provides for a composition comprising an inorganic scintillator comprising an alkali metal hafnate, optionally cerium-doped, having the formula A2HfO3:Ce; wherein A is an alkali metal having a valence of 1, such as Li or Na; and the molar percent of cerium is 0% to 100%. The alkali metal hafnate are scintillators and produce a bright luminescence upon irradiation by a suitable radiation.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue May 08 00:00:00 EDT 2018},
month = {Tue May 08 00:00:00 EDT 2018}
}

Works referenced in this record:

Tin-activated lithium hafnate phosphor composition and X-ray intensifying screen
patent, January 1991


SiC photodiode detectors for radiation detection applications
patent-application, March 2003


Ultraviolet Emitting Scintillators for Oil Detection
patent-application, February 2006


Pac studies of neutron irradiated Li2HfO3
journal, August 1990


On the luminescence of hafnium compounds
journal, January 1994