基本信息

童欣  男    中国科学院高能物理研究所
电子邮件: tongxin@ihep.ac.cn
通信地址: 广东省东莞市大朗镇水平村中子源路1号A1-426

邮政编码: 523803

研究领域

极化中子技术和设备研制、极化氦三技术、中子物理、中子成像等


招生信息

招生专业
070202-粒子物理与原子核物理
招生方向
中子物理与技术

教育背景

2002-09--2008-07   美国印第安纳大学   博士
1997-09--2002-05   中国科学技术大学   学士
学历

博士


学位
博士

工作经历

2018年9月至今,中国散裂中子源样品环境组和极化中子组组长

2008年7月至2018年8月,美国橡树岭国家实验室极化氦三组和极化中子技术研发首席极化中子科学家

工作简历
2018-09~现在, 中国科学院高能物理研究所, 样品环境组和极化中子组组长、研究员(正高级)
2008-07~2018-08,美国橡树岭国家实验室, 极化氦三组和极化中子技术研发首席极化中子科学家

专利与奖励


奖励信息
(1) “率先行动”****A类学术帅才, , 研究所(学校), 2018
(2) Supp Perform Award ORNL, , 研究所(学校), 2014
(3) SEA ORNL, , 研究所(学校), 2014
(4) SEA ORNL, , 研究所(学校), 2012
专利成果
( 1 ) STABLE,NARROW SPECTRAL LINEWIDTH FIBER-DELIVERED LASER SOURCE FOR SPIN EXCHANGE OPTICAL PUMPING, 发明, 2018, 第 2 作者, 专利号: US 10,126,558 B2

出版信息

   
发表论文
(1) Magnetic structure of ternary rare-earth alloy Ho1/3Tb1/3Er1/3, Journal of Magnetism and Magnetic Materials, 2019, 第 4 作者
(2) Simultaneous neutron radiography of metal nozzle geometry and near-field spray, Journal of Propulsion and Power, 2019, 第 6 作者
(3) Nanoscale precipitation and its influence on strengthening mechanisms in an ultra-high strength low-carbon steel, International Journal of Plasticity, 2019, 第 6 作者
(4) 极化中子俘获氢过程中p-奇γ不对称的首次观察, First Observation of P-odd γ Asymmetry in Polarized Neutron Capture on Hydrogen, Phys. Rev. Lett, 2018, 其他(合作组作者)
(5) 用极化3He中子自旋滤波器测量超镜偏振器的绝对中子束极化和NPDGAMMA实验用中子旋转器的绝对效率, Measurement of the Absolute Neutron Beam Polarization from a Supermirror Polarizer and the Absolute Efficiency of a Neutron Spin Rotator for the NPDGamma Experiment using a Polarized 3He Neutron Spin-filter, Methods in Physics Research Section A, 2018, 其他(合作组作者)
(6) 氧八面体在杂化不适当的多铁质Ca3Mn1.9Ti0.1O7中的软反相倾斜, Soft antiphase tilt of oxygen octahedra in the hybrid improper multiferroic Ca3Mn1.9Ti0.1O7, Phys. Rev. B, 2018, 其他(合作组作者)
(7) 高通量同位素反应堆的新极化小角中子散射能力, New Polarized Small Angle Neutron Scattering Capability at the High Flux Isotope Reactor, Physica B: Condensed matter, 2017, 通讯作者
(8) 橡树岭国家实验室高通量同位素反应堆CG1-D束线原位3HE电池极化中子成像装置, Setup for Polarized Neutron Imaging Using in situ 3He Cells at the Oak Ridge National Laboratory High Flux Isotope Reactor CG1-D beamline, Rev. of Sci. Instr, 2017, 其他(合作组作者)
(9) 散裂源新一代高性能飞行时间束原位极化3He系统, New Generation High Performance in situ Polarized 3He System for Time-of-flight Beam at Spallation Sources, Rev. of Sci. Instr, 2017, 通讯作者
(10) 具有巨大磁热效应的稀土高熵合金, Rare-earth High-entropy Alloys with Giant Magnetocaloric effect, Acta Materialia, 2017, 其他(合作组作者)
(11) Status of the NPDGamma experiment, Hyperfine Interactions, 2017, 其他(合作组作者)
(12) Independence of work hardening and precipitation strengthening in a nanocluster, Journal of, 2017, 第 3 作者
(13) 织构演变及其对镁锂双相合金力学性能的影响, Texture Evolution and Their Effects on the Mechanical Properties of Duplex Mg-Li Alloy, J. of Alloys and Compounds, 2016, 其他(合作组作者)
(14) 在自旋交换光抽运过程中气体温度测量, Measuring Gas Temperature During Spin-exchange Optical Pumping Process, J. of Physics: Conference Series, 2016, 通讯作者
(15) 研制稳定、窄谱线宽、光纤传输的自旋交换光抽运激光源, Development of Stable, Narrow Spectral Line-width, Fiber Delivered Laser Source for Spin Exchange Optical Pumping, Applied Optics, 2015, 其他(合作组作者)
(16) HYSPEC的最新进展及其极化分析能力, Recent Progress on HYSPEC, and Its Polarization Analysis Capabilities, EPJ Web of Conferences, 2015, 其他(合作组作者)
(17) 用于中子极化的超镜装置的非均匀传输, Non-Uniform Transmission of Supermirror Devices for Neutron Polarization, Nuclear Instruments and Methods in Physics Research Section A, 2014, 第 1 作者
(18) 3He中子自旋滤波器单元的生存性能和极化稳定性, Lifetime Behavior and Polarization Stability in 3He Neutron Spin Filter Cells, J. Phys.: Conf. Ser, 2014, 其他(合作组作者)
(19) 橡树岭国家实验室紧凑型原位极化3He中子自旋滤波器的研制, Development of a Compact in situ Polarized 3He Neutron Spin Filter at Oak Ridge National Laboratory, Rev. of Sci. Instr, 2014, 通讯作者
(20) 散裂中子源混合谱仪用自旋交换光抽运极化3He填充站, Spin Exchange Optical Pumping Based Polarized 3He Filling Station for the Hybrid Spectrometer at the Spallation Neutron Source, Rev. of Sci. Instr, 2013, 通讯作者
(21) 橡树岭国家实验室极化3He中子自旋滤波器, Polarized 3He Neutron Spin Filters at Oak Ridge National Laboratory, Physics Procedia, 2013, 通讯作者
(22) 热流出物k-co-fe-prussian蓝色模拟光磁铁的磁中子散射, Magnetic Neutron Scattering of Thermally Quenched K-Co_Fe Prussian Blue Analog Photomagnet, Physical Review B, 2012, 其他(合作组作者)
(23) 散裂中子源磁反射计原位极化3He系统, In situ Polarized 3He System for the Magnetism Reflectometer at the Spallation Neutron Source, Review of Scientific Instruments, 2012, 第 1 作者
(24) HFIR中子源CG1谱仪开发试验站, The CG1 Instrument Development Test Station at the High Flux Isotope Reactor, Nuclear Instruments and Methods in Physics Research Section A, 2011, 其他(合作组作者)
(25) 气凝胶玻璃中第二阶段固体甲烷总截面能量依赖性变化的测量, A Measurement of the Change of the Energy Dependence of the Total Cross-Section of Phase II Solid Methane from Confinement in Aerogel Glass, Nuclear Instruments and Methods in Physics Research Section B, 2011, 其他(合作组作者)
(26) 透镜中子源二期固体甲烷慢化剂的中子亮度测量, Measurements of the Neutron Brightness from a Phase II Solid Methane Moderator at the LENS Neutron Source, Nuclear Instruments and Methods in Physics Research Section A, 2010, 其他(合作组作者)
(27) 基于SEOP的极化3HE系统电加热, Electrical Heating for SEOP-based Polarized 3He System, J. Phys.: Conf. Ser, 2010, 第 1 作者
(28) 用于SNS磁反射计的原位极化3He中子极化分析仪, In-Situ Polarized 3He Based Neutron Polarization Analyzer for SNS Magnetism Reflectometer, J. Phys.: Conf. Ser, 2010, 其他(合作组作者)
(29) 用自旋交换光抽运方法提高抽运率使3He气体极化, Increasing the Pump-up Rate to Polarize 3He Gas Using Spin-exchange Optical Pumping Method, Physica B, 2009, 其他(合作组作者)
(30) 在单晶衍射仪上用核磁共振偏振反转法测试连续极化3He中子自旋滤波器, Test of a Continuously Polarized 3He Neutron Spin Filter with NMR-Based Polarization Inversion on a Single-Crystal Diffractometer, Physica B, 2006, 其他(合作组作者)
(31) 连续运行的紧凑型3He中子自旋滤波器, Continuously Operating Compact 3He-Based Neutron Spin Filter, Physica B, 2005, 其他(合作组作者)
(32) 中子散射中的极化3He自旋滤波器, Polarized 3He Spin Filters in Neutron Scattering, Physica B, 2005, 其他(合作组作者)
(33) 使用亚稳态交换光抽运的极化3He气体压缩系统, Polarized 3He Gas Compression System Using Metastability Exchange Optical Pumping, Review of Scientific Instruments, 2005, 其他(合作组作者)

科研活动

   
科研项目
( 1 ) 中科院“率先行动"****, 主持, 部委级, 2018-09--2121-09
( 2 ) 极化中子成像技术研究, 主持, 国家级, 2019-01--2022-12
( 3 ) 氦3中子极化装置研制, 主持, 部委级, 2019-01--2021-12
参与会议
(1)First measurement of p-odd violating asymmetry in npdgamma   2019-01-17
(2)Neutron Scattering for catalysts   2019-01-15
(3)Polarized neutrons for fundamental physics studies at CSNS   2018-12-19
(4)Application of Neutron Scattering in Engineering and Structural Materials   2018-12-04
(5)Current Status of China Spallation Neutron Sources   2018-12-03
(6)Polarized neutron report   2018-11-07
(7)Polarized neutron imaging investigation of superconductors and magnetic transitions   第六届全国中子散射会议暨国家中子源多学科应用研讨会   2018-10-14
(8)Polarized Neutron Scattering at Oak Ridge National Laboratory   2017-07-06
(9)Polarized 3He for ev Neutrons   2016-05-05
(10)Polarized 3He for ev Neutrons   2015-05-05
(11)Polarized 3He Capabilities at SNS and HFIR   2014-03-19
(12)Polarized Neutron Scattering at SNS & HFIR   2013-12-20
(13)Neutron Spin Filter Development at SNS   2011-11-23
(14)SNS Polarized 3He Program Updates   2011-08-18
(15)The HYSPEC Polarized Beam Spectrometer   2011-01-20
(16)Polarized 3He Gas Filling Station   2009-05-23
(17)Polarized Neutron Diffraction Study of the Ferromagnetic Semiconductor Yb14MnSb11   2008-02-14