中子科学—影像科学与技术团队

团队负责人：王采林

职务/职称

◆ 松山湖材料实验室 中子科学—影像科学与技术团队负责人
◆ 正研级高级工程师
◆ 国家创新人才

研究方向

◆ 中子科学影像科学与技术
◆ 正电子湮没及成像技术等

学习/工作经历

◆ 松山湖材料实验室 研究员
◆ 橡树岭国家实验室 探测器科学家
◆ PartTec有限公司，华盛顿州立大学，美国印第安纳大学，赛默飞世尔科技任研究助理及研究科学家

团队简介

研究方向

一、X射线和中子探测闪烁材料制备与性能研究
    无机钙钛矿/有机复合闪烁体；共晶闪烁体；单晶生长；氧化物闪烁体

二、中子伽马甄别算法；粒子甄别与定位算法；图像重建算法；信号分析

三、光子学设计

四、探测器电子学系统设计

五、正电子湮没及成像技术

业务范围

团队目前可承担各类产品研发、产品生产及技术转让：

• 中子、X 射线/伽马闪烁体：单晶（Ce:LGBO）及若干多晶、共晶、玻璃、钙钛矿闪烁体板材（氧化物、氟化物、卤化物闪烁体）
• 面阵中子探测器：1毫米分辨率安格（Anger）探测器
• X射线成像器：闪烁体/CMOS 结构，20 微米分辨率
• 特殊用途的中子、X 射线、伽马探测器：无损检测、安检、医疗、环境监测用的各类面探、能谱仪、问题解决方案
• 多通道电子学读出系统

仪器设备

荧光光谱仪

热中子闪烁性能测试及成像系统

热压炉

 

布里奇曼炉

提拉炉

管式炉

 

高能球磨机

真空镀膜机

手套箱

论文发表

(1) L. Yao , W.T. Gui , S. Zhang , X.. Zhou , C. Li , J. K. Zhao and C. L. Wang ，Bright Lead-free Cs3Cu2I5 Perovskite Scintillators for Thermal Neutron Detection. DOI: 10.1039/D3MA00270E
(2) S. Hu, Y. Hong, S. Lu, A. Yao, W. Li, B. Chu, Q. He, C. L. Wang, and Y. Wang*, Preparation and Properties of La(3-x)DyxBWO9 Phosphors and La(3-x)DyxBWO9/PMMA Composite Films, Ceramics International (2022), DOI: 10.1016/j.ceramint.2022.08.193
(3) X. Zhou, C. L. Wang*, and Y. Wang*, Transparent Microcomposite Films Based on a Ce-doped Li6Gd(BO3)3 Scintillator for Radiation Detection, ACS Omega，7，2022，31567-31576.
(4) C. L. Wang, Gd-Containing Scintillators for Thermal-Neutron Detection via Graph-Based Particle Discrimination, Review of Scientific Instruments，92，2021，03304
(5) X. Zhou, A. Yao, Y. Hong, S. Hu, J. Cheng, Y. Wang*, and C. L. Wang, Ultraviolet luminescence properties of Te4+-doped YCa4O(BO3)3 phosphors, Journal of Luminescence， 240，2021，118458
(6) C. L. Wang, Performance Improvements of Wavelength-Shifting-Fiber Neutron Detectors Using High-Resolution Positioning Algorithms, Review of Scientific Instruments, 87, 2016, 053303
(7) C. Struebing, J. Y. Chong, G. Lee, M. Zavala, A. Erickson, Y. Ding, C. L. Wang, Y. Diawara, R. Engels, B. K. Wagner, and Z. Kang*, A Neutron Scintillator Based on Transparent Nanocrystalline CaF2:Eu Glass Ceramic, Applied Physics Letters, 108, 2016, 153106
(8) C. L. Wang*, L. Gou, J. M. Zaleski, and D. L. Friesel，ZnS Quantum-Dot Based Nanocomposite Scintillators for Thermal Neutron Detection, Nuclear Instruments and Methods in Physics Research A, 622, 2010, 186-190
(9) C. L. Wang*, D. Solodovnikov, and K. G. Lynn, Point Defects in Ce-doped Y3Al5O12 Crystal Scintillators, Physical Review B, 73, 2006, 233204
(10) C. R. Shawley, C. L. Wang, and K. G. Lynn*, Influence of Defects in the Output Power Differences in c- and a-axis Growth Nd:YVO4 Single Laser Crystals, Journal of Applied Physics, 99, 2006, 123109
(11) M. P. Petkov, C. L. Wang, M. H. Weber, K. G. Lynn*, and K. P. Rodbell，Positron Annihilation Techniques Suited for Porosity Characterization of Thin Films, Journal of Physical Chemistry B 107 (2003) 2725-2732   
(12) C. L. Wang*, M. H. Weber, K. G. Lynn, and K. P. Rodbell, Nanometer-scale Pores in low-k Dielectric Films Probed by Variable-Energy Positron Annihilation Lifetime Spectroscopy, Applied Physics Letters, 81, 2002, 4413-4415
(13) C. L. Wang, Y. Kobayashi*, W. Zheng, C. Zhang, Y. Nagai, and M. Hasegawa，Positronium Formation in a Polymer Blend of Polyethylene and Chlorinated Polyethylene，Physical Review B, 63, 2001, 064204
(14) C. L. Wang, T. Hirade, F. H. J. Maurer*, M. Eldrup and N. J. Pedersen, Free-volume Distribution and Positronium Formation in Amorphous Polymers: Temperature and Positron Irradiation-time Dependence, Journal of Chemical Physics, 108, 1998 4654-4661.
(15) C. L. Wang, K. Hirata, J. Kawahara and Y. Kobayashi*, Electric Field Dependence of Positronium Formation in Liquids and Polymers, Physical Review B 58, 1998, 14864-14869
(16) C. L. Wang* and F. H. J. Maurer, New Approach to Determine Ortho-positronium Lifetime Distributions in Polymers: A Comparison Between Maximum Entropy and Numerical Laplace Inversion Methods, Macromolecules, 29, 1996, 8249-8253