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Sorohalide scintillators, phosphors, and uses thereof

Patent ·
OSTI ID:1252452

The present invention relates to sorohalide compounds having formula A.sub.3B.sub.2X.sub.9, where A is an alkali metal, B is a rare earth metal, and X is a halogen. Optionally, the sorohalide includes a dopant D. Such undoped and doped sorohalides are useful as scintillation materials or phosphors for any number of uses, including for radiation detectors, solid-state light sources, gamma-ray spectroscopy, medical imaging, and drilling applications.

Research Organization:
Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC04-94AL85000
Assignee:
Sandia Corporation (Albuquerque, NM)
Patent Number(s):
9,334,444
Application Number:
14/177,737
OSTI ID:
1252452
Country of Publication:
United States
Language:
English

References (19)

Phosphors in phosphor-converted white light-emitting diodes: Recent advances in materials, techniques and properties journal December 2010
Structure and properties of lanthanide halides conference September 2007
Yield Strength and Dislocation Mobility of KCl–KBr Solid Solution Single Crystals journal July 1977
Fracture and deformation behavior of common and novel scintillating single crystals conference September 2007
Scintillation and luminescence properties of Ce 3+ doped ternary cesium rare-earth halides journal March 2007
Infrared to visible upconversion in Cs3Yb2Cl9:Tm3+ journal April 1995
Ternary Chlorides and Bromides of the Rare Earth Elements book January 1984
Cooperative Bistability in Dense, Excited Atomic Systems journal August 1994
Luminescence upconversion mechanisms in Yb3+–Tb3+ systems journal December 2001
The Role of Laser Heating in the Intrinsic Optical Bistability of Yb 3+ -Doped Bromide Lattices journal November 2000
Crystal Growth and Scintillation Properties of ${\rm Cs}_{2}{\rm NaGdBr}_{6}{:}{\rm Ce}^{3+}$ journal April 2013
Near-infrared to visible upconversion in Er 3 + -doped Cs 3 Lu 2 Cl 9 , Cs 3 Lu 2 Br 9 , and Cs 3 Y 2 I 9 excited at 1.54 μm journal July 1999
Inelastic neutron scattering and optical spectroscopy of Dy3+ single ions and dimers in Cs3Y2Br9:10% Dy3+ and Cs3Dy2Br9 journal March 1994
Growth and characterization of polycrystalline lanthanide halide scintillators
  • Nagarkar, V. V.; Miller, S. R.; Gelfandbein, V.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 652, Issue 1, p. 271-274 https://doi.org/10.1016/j.nima.2010.08.039
journal October 2011
Comparative measurements on LaBr/sub 3/(Ce) and LaCl/sub 3/(Ce) scintillators coupled to PSPMT journal August 2005
Development and characterization of highly efficient new cerium doped rare earth halide scintillator materials journal January 2006
Initial investigation of strengthening agents for lanthanide halide scintillators conference September 2007
The Synthesis and Structures of Elpasolite Halide Scintillators journal January 2009
Horizontal gradient-freeze growth of InP crystals under controlled pressure conference January 1990

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