DOE Patents title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Compounds for neutron radiation detectors and systems thereof

Abstract

One embodiment includes a material exhibiting an optical response signature for neutrons that is different than an optical response signature for gamma rays, said material exhibiting performance comparable to or superior to stilbene in terms of distinguishing neutrons from gamma rays, wherein the material is not stilbene. Another embodiment includes a substantially pure crystal exhibiting an optical response signature for neutrons that is different than an optical response signature for gamma rays, the substantially pure crystal comprising a material selected from a group consisting of: 1-1-4-4-tetraphenyl-1-3-butadiene; 2-fluorobiphenyl-4-carboxylic acid; 4-biphenylcarboxylic acid; 9-10-diphenylanthracene; 9-phenylanthracene; 1-3-5-triphenylbenzene; m-terphenyl; bis-MSB; p-terphenyl; diphenylacetylene; 2-5-diphenyoxazole; 4-benzylbiphenyl; biphenyl; 4-methoxybiphenyl; n-phenylanthranilic acid; and 1-4-diphenyl-1-3-butadiene.

Inventors:
; ; ; ;
Issue Date:
Research Org.:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1084217
Patent Number(s):
8461546
Application Number:
12/418,450
Assignee:
Lawrence Livermore National Security, LLC (Livermore, CA)
Patent Classifications (CPCs):
C - CHEMISTRY C07 - ORGANIC CHEMISTRY C07C - ACYCLIC OR CARBOCYCLIC COMPOUNDS
C - CHEMISTRY C07 - ORGANIC CHEMISTRY C07D - HETEROCYCLIC COMPOUNDS
DOE Contract Number:  
AC52-07NA27344
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
46 INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY

Citation Formats

Payne, Stephen A., Stoeffl, Wolfgang, Zaitseva, Natalia P., Cherepy, Nerine J., and Carman, M. Leslie. Compounds for neutron radiation detectors and systems thereof. United States: N. p., 2013. Web.
Payne, Stephen A., Stoeffl, Wolfgang, Zaitseva, Natalia P., Cherepy, Nerine J., & Carman, M. Leslie. Compounds for neutron radiation detectors and systems thereof. United States.
Payne, Stephen A., Stoeffl, Wolfgang, Zaitseva, Natalia P., Cherepy, Nerine J., and Carman, M. Leslie. Tue . "Compounds for neutron radiation detectors and systems thereof". United States. https://www.osti.gov/servlets/purl/1084217.
@article{osti_1084217,
title = {Compounds for neutron radiation detectors and systems thereof},
author = {Payne, Stephen A. and Stoeffl, Wolfgang and Zaitseva, Natalia P. and Cherepy, Nerine J. and Carman, M. Leslie},
abstractNote = {One embodiment includes a material exhibiting an optical response signature for neutrons that is different than an optical response signature for gamma rays, said material exhibiting performance comparable to or superior to stilbene in terms of distinguishing neutrons from gamma rays, wherein the material is not stilbene. Another embodiment includes a substantially pure crystal exhibiting an optical response signature for neutrons that is different than an optical response signature for gamma rays, the substantially pure crystal comprising a material selected from a group consisting of: 1-1-4-4-tetraphenyl-1-3-butadiene; 2-fluorobiphenyl-4-carboxylic acid; 4-biphenylcarboxylic acid; 9-10-diphenylanthracene; 9-phenylanthracene; 1-3-5-triphenylbenzene; m-terphenyl; bis-MSB; p-terphenyl; diphenylacetylene; 2-5-diphenyoxazole; 4-benzylbiphenyl; biphenyl; 4-methoxybiphenyl; n-phenylanthranilic acid; and 1-4-diphenyl-1-3-butadiene.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Jun 11 00:00:00 EDT 2013},
month = {Tue Jun 11 00:00:00 EDT 2013}
}

Works referenced in this record:

Scintillation substances (variants)
patent-application, April 2006


Digital pulse-shape discrimination of fast neutrons and rays
journal, August 2008

  • Söderström, P.-A.; Nyberg, J.; Wolters, R.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 594, Issue 1, p. 79-89
  • https://doi.org/10.1016/j.nima.2008.06.004

Study of Organic Scintillators
journal, April 1956


Development of organic scintillators
journal, June 1979


Characteristics of large-sized Ce:YAG scintillation crystal grown by temperature gradient technique
journal, June 2003


Recent developments in neutron detection
journal, April 2000


6Li-salicylate neutron detectors with pulse shape discrimination
journal, September 1979


Solid scintillator counting compositions
patent, September 1987


Simple ways of n–γ discrimination using charge comparison technique
journal, February 2008

  • Jhingan, Akhil; Singh, Hardev; Singh, R. P.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 585, Issue 3, p. 165-171
  • https://doi.org/10.1016/j.nima.2007.11.013

Morphological instability of crystals grown from thin aqueous solution films with a free surface
journal, February 1995


Silver-Doped Cadmium Tin Phosphide Laser
patent, July 1973


Scintillation Detection in Well Logging Using Fast and Slow Phosphors
patent, December 1963


Method of loading organic materials with group III plus lanthanide and actinide elements
patent, April 2003


Growth, optical, thermal and mechanical studies of methyl 4-hydroxybenzoate single crystals
journal, August 2003