本文首先综述了硅酸镥(Ce:Lu2SiO5)闪烁晶体的晶体结构、闪烁性能、闪烁机理与晶体生长的研究现状,重点阐述了目前的三种晶体生长工艺及其取得的研究进展,然后分析了目前文献报道晶体中存在的问题,提出了硅酸镥闪烁晶体未来研究发展的几个方向为:各向异性研究、开拓新的生长方法、类质同象置换与发光均匀性、晶体余辉及发光机理的研究.
参考文献
| [1] | Mitsuru Ishii;Masaaki Kobayashi .Single Crystals for Radiation Detectors[J].Progress in Crystal Growth and Characterization of Materials,1991,23:245-311. |
| [2] | Ronald Nutt .The History of Positron Emission Tomography[J].Molecular Imaging and Biology,2002,4(01):11-26. |
| [3] | Kazumasa Takagi;Kokuumi Fukazawa .Cerium-activated Gd2SiO5 Single Crystal Scintillator[J].Applied Physics Letters,1983,42:43-45. |
| [4] | Gomes A H;Bril A .Preparation and Cathodoluminescence of Ce3+-activated Yttrium Silicates and Some Isostructural Compounds[J].Materials Research Bulletin,1969,4:643-650. |
| [5] | Arsenev P A;Raiskaya L N;Sviridovaya R K .Spectral Properties of Neodymium Ions in the Lattice of Y2SiO5 Crystals[J].Physica Status Solidi A,1972,13:K45-K47. |
| [6] | Melcher .Lutetium Orthosilicate Single Crystal Scintillator Detector[P].US:4958080,1990. |
| [7] | Moses WW. .Current trends in scintillator detectors and materials[J].Nuclear Instruments and Methods in Physics Research, Section A. Accelerators, Spectrometers, Detectors and Associated Equipment,2002(1/2):123-128. |
| [8] | 吴光照.Ce：Lu2SiO5闪烁晶体生长[J].人工晶体学报,1996(02):175. |
| [9] | 刘华锋,鲍超,渡边光男,山下贵司.用于高分辨率PET探测器的LSO闪烁晶体的研究[J].光子学报,2000(05):449-453. |
| [10] | Melcher C.L.;Schweitzer J.S. .Cerium-doped lutetium oxyorthosilicate: a fast, efficient new scintillator[J].IEEE Transactions on Nuclear Science,1992(4):502-505. |
| [11] | Melcher C L et al.Czochralski Growth of Rare Earth Oxyorthosilicate Single Crystals[J].Journal of Crystal Growth,1993,128:1001-1005. |
| [12] | Pauwels D.;Viana B.;Kahn-Harari A.;van Loef EVD. Dorenbos P.;van Eijk CWE.;Le Masson N. .A novel inorganic scintillator: Lu2Si2O7 : Ce3+ (LPS)[J].IEEE Transactions on Nuclear Science,2000(6 Pt.1):1787-1790. |
| [13] | Melcher C L .Progress in the Development of LSO Scintillators[Z]. |
| [14] | Melcher C.L.;Schmand M. .Scintillation properties of LSO:Ce boules[J].IEEE Transactions on Nuclear Science,2000(3):965-968. |
| [15] | Avdeichikov V V;Bergholt L;Guttormsen M et al.Light Output and Energy Resolution of CsI YAG GSO BGO and LSO Scintillators for Light Ions[J].Nuclear Instruments and Methods in Physics Research A:Accelerators,Spectrometers,Detectors and Associated Equipment,1994,349:216-224. |
| [16] | Suzuki H;Tombrello T A;Melcher C L et al.UV and Gamma-ray Excited Luminescence of Cerium-doped Rare-earth Oxyorthosilicates[J].Nuclear Instruments and Methods in Physics Research A:Accelerators,Spectrometers,Detectors and Associated Equipment,1992,320:263-272. |
| [17] | Suzuki H.;Tombrello T.A. .Light emission mechanism of Lu/sub 2/(SiO/sub 4/)O:Ce[J].IEEE Transactions on Nuclear Science,1993(4):380-383. |
| [18] | Naud J.D.;Tombrello T.A. .The role of cerium sites in the scintillation mechanism of LSO[J].IEEE Transactions on Nuclear Science,1996(3):1324-1328. |
| [19] | Saoudi A.;Pepin C. .Scintillation light emission studies of LSO scintillators[J].IEEE Transactions on Nuclear Science,1999(6):1925-1928. |
| [20] | Masaaki Kobayashi;Mitsuru Ishii;Melcher C L .Radiation Damage of a Cerium-doped Lutetium Oxyorthosilicate Single Crystal[J].Nuclear Instruments and Methods in Physics Research A:Accelerators,Spectrometers,Detectors and Associated Equipment,1993,335:509-512. |
| [21] | Dorenbos P et al.Afterglow and Thermoluminescence Properities of Lu2SiO5:Ce Scintillation Crystals[J].Journal of Physics:Condensed Matter,1994,6:4167. |
| [22] | Dorenbos P et al.Scintilltion and Thermoluminescence Properities of Lu2SiO5:Ce Fast Scintillation Crystals[J].Journal of Luminescence,1994,60:979. |
| [23] | Studenikin Pavel Aledeevich;Zavartsev Jurydmitrevich (RU) .Scintillating Substance and Scintillating Wave-guide Element[P].EuropeanPatent EP1004899,2001. |
| [24] | Manente et al.Method of Growing of Lutetium Oxyorthosilicate Crystals[P].US:56660627,1997. |
| [25] | Cooke D W;Bennett B L;Muenchausen R E et al.Intrinsic Trapping Sites in Rare-earth and Yttrium Oxyorthosilicates[J].Journal of Applied Physics,1999,86(09):5308-5310. |
| [26] | Loutts G B;Zagumennyi A I;Lavrishchev S V et al.Czochralski Growth and Characterization of (Lu1-xGdx)2SiO5 Single Crystals for Scintillators[J].Journal of Crystal Growth,1997,174:331-336. |
| [27] | Kapusta M.;Moszynski M. .Comparison of the scintillation properties of LSO:Ce manufactured by different laboratories and of LGSO:Ce[J].IEEE Transactions on Nuclear Science,2000(4):1341-1345. |
| [28] | Balcerzyk M.;Moszynski M. .YSO, LSO, GSO and LGSO. A study of energy resolution and nonproportionality[J].IEEE Transactions on Nuclear Science,2000(4):1319-1323. |
| [29] | Pichler B.J.;Boning G. .LGSO scintillation crystals coupled to new large area APDs compared to LSO and BGO[J].IEEE Transactions on Nuclear Science,1999(3):289-291. |
| [30] | Antich P.;Tsyganov E.;Garmash V.;Zheleznykh I.;Parkey R. .Comparison of LSO samples produced by Czochralsky and modified Musatov methods[J].Nuclear Instruments and Methods in Physics Research, Section A. Accelerators, Spectrometers, Detectors and Associated Equipment,2000(3):551-557. |
| [31] | Garmash V M;Ya;Beloglovski S .Industrial Manufacturing of Cerium-doped Lutetium Silicate Crystals on Enterprise Joint-stock-Company "North Crystal"[J].Nuclear Instruments and Methods in Physics Research,2002,486:106-110. |
| [32] | Iwanczyk J.S.;Patt B.E. .New LSO based scintillators[J].IEEE Transactions on Nuclear Science,2000(6):1781-1786. |
| [33] | Eric Bescher;S.R.Robson;J.D.Mackenzie;B.Patt;J.Iwanczyk;E.J.Hoffman .New Lutetium Silicate Scintillators[J].Journal of Sol-Gel Science and Technology,2000(1/3):325-328. |
| [34] | 宫波 .钨酸铅晶体生长缺陷及光学性能的各向异性效应[D].中国科学院上海硅酸盐研究所,2002. |
| [35] | Harris L A;Finch C B .Crystallographic Data for Er2SiO5 and Y2SiO5[J].American Mineralogist,1965,50:1493-1495. |
| [36] | Wanklyn B M;Wondre F R;Ansell G B.New Rare Earth Silicate Crystals:Dy2MoSi2Al4O16 Compounds in the Systems R2O3-SiO2-PbO and a New Form R2SiO5[J].Journal of Materials Science,1975(10):1494-1500. |
| [37] | Leonyuk N I;Belokoneva E L;Bocelli G et al.Crystal Growth and Structural Refinements of the Y2SiO5 Y2Si2O7 and LaBSiO5 Single Crystals[J].Crystal Research and Technology,1999,34(09):1175-1182. |
| [38] | Brandle C D;Valentino A J;BERKSTRESSER G W .Czochralski Growth of Rare-earth Orthosilicates (Ln2SiO5)[J].Journal of Crystal Growth,1986(79):308-315. |
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