Nanocomposite scintillator, detector, and method

Cooke, D Wayne; McKigney, Edward A; Muenchausen, Ross E; Bennett, Bryan L

Title: Nanocomposite scintillator, detector, and method

Patent · Tue Apr 28 00:00:00 EDT 2009

OSTI ID:968990

Cooke, D Wayne ^[1]; McKigney, Edward A ^[2]; Muenchausen, Ross E ^[2]; Bennett, Bryan L ^[2]

Santa Fe, NM
Los Alamos, NM

A compact includes a mixture of a solid binder and at least one nanopowder phosphor chosen from yttrium oxide, yttrium tantalate, barium fluoride, cesium fluoride, bismuth germanate, zinc gallate, calcium magnesium pyrosilicate, calcium molybdate, calcium chlorovanadate, barium titanium pyrophosphate, a metal tungstate, a cerium doped nanophosphor, a bismuth doped nanophosphor, a lead doped nanophosphor, a thallium doped sodium iodide, a doped cesium iodide, a rare earth doped pyrosilicate, or a lanthanide halide. The compact can be used in a radiation detector for detecting ionizing radiation.

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Research Organization:: Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)

Sponsoring Organization:: USDOE

DOE Contract Number:: W-7405-ENG-36

Assignee:: Los Alamos National Security, LLC (Los Alamos, NM)

Patent Number(s):: 7,525,094

Application Number:: 11/644,246

OSTI ID:: 968990

Country of Publication:: United States

Language:: English

References (12)

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CeBr/sub 3/ scintillators for gamma-ray spectroscopy Shah, K. S.; Glodo, J.; Higgins, W. IEEE Transactions on Nuclear Science, Vol. 52, Issue 6 https://doi.org/10.1109/TNS.2005.860155	journal	December 2005
Czochralski growth of rare earth oxyorthosilicate single crystals Melcher, C. L.; Manente, R. A.; Peterson, C. A. Journal of Crystal Growth, Vol. 128, Issue 1-4 https://doi.org/10.1016/S0022-0248(07)80086-8	journal	March 1993
Preparation of alumina by aqueous gelcasting Tong, Jianfeng; Chen, Daming Ceramics International, Vol. 30, Issue 8 https://doi.org/10.1016/j.ceramint.2003.07.009	journal	January 2004
Czochralski growth and characterization of (Lu1 − xGdx)2SiO5 single crystals for scintillators Loutts, G. B.; Zagumennyi, A. I.; Lavrishchev, S. V. Journal of Crystal Growth, Vol. 174, Issue 1-4 https://doi.org/10.1016/S0022-0248(96)01171-2	journal	April 1997
Czochralski growth of rare-earth orthosilicates (Ln2SiO5) Brandle, C. D.; Valentino, A. J.; Berkstresser, G. W. Journal of Crystal Growth, Vol. 79, Issue 1-3 https://doi.org/10.1016/0022-0248(86)90454-9	journal	December 1986
Thermoluminescence of LaBr3:Ce and LaCl3:Ce crystals Glodo, J.; Shah, K. S.; Klugerman, M. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 537, Issue 1-2 https://doi.org/10.1016/j.nima.2004.07.242	journal	January 2005
Development of nanophosphors—A review Chander, Harish Materials Science and Engineering: R: Reports, Vol. 49, Issue 5 https://doi.org/10.1016/j.mser.2005.06.001	journal	June 2005
Interaction of binders with dispersant stabilised alumina suspensions Khan, Asad U.; Briscoe, Brian J.; Luckham, Paul F. Colloids and Surfaces A: Physicochemical and Engineering Aspects, Vol. 161, Issue 2 https://doi.org/10.1016/S0927-7757(99)00374-X	journal	January 2000
Single-Crystal Rare-Earth-Doped Yttrium Orthosilicate Phosphors Shmulovich, J. Journal of The Electrochemical Society, Vol. 135, Issue 12 https://doi.org/10.1149/1.2095518	journal	January 1988
Precipitation−Redispersion of Cerium Oxide Nanoparticles with Poly(acrylic acid): Toward Stable Dispersions Sehgal, A.; Lalatonne, Y.; Berret, J. -F. Langmuir, Vol. 21, Issue 20 https://doi.org/10.1021/la0513757	journal	September 2005
Czochralski growth of rare-earth orthosilicates–Y2SiO5 single crystals Shoudu, Zhang; Siting, Wang; Xingda, Shen Journal of Crystal Growth, Vol. 197, Issue 4 https://doi.org/10.1016/S0022-0248(98)00553-3	journal	March 1999

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