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高分辨中子衍射仪

高分辨中子衍射仪(TREND)于2024年7月3日出束成功,是我国首台超高分辨中子衍射谱仪,最高分辨率(Δd/d)可达0.031%。样品环境包含高温、低温、磁场、气体吸附、原位电池等。具备较高通量,可快速采集实验数据,满足动态过程研究和小尺寸样品表征的需要。可突破传统结构分析极限,为新材料、新能源、生物医药、电子信息等领域的材料研发提供支撑。


  • 布局图和参数
  • 应用领域
  • 团队成员
  • 发表文章

  • 高分辨中子粉末衍射谱仪主要是用于从原子尺度表征材料的晶体结构和磁结构。高分辨中子粉末衍射谱仪定位新材料、新能源、生物医药、电子信息等领域的材料前沿研究,具体包括但不限于:

    1. 凝聚态物理领域里细微结构变化以及临界行为;

    (https://journals.aps.org/prb/abstract/10.1103/PhysRevB.103.094302)

    (https://journals.aps.org/prb/abstract/10.1103/PhysRevB.96.144424)

    2. 功能材料中复杂晶体结构或磁结构的精确解析;

    (https://iopscience.iop.org/article/10.1088/0022-3719/15/23/020)

    (https://doi.org/10.1021/jacs.5c03677)

    3. 能源材料工况条件下结构变化的原位监测;

    (https://www.nature.com/articles/srep28843)


  • 缪平,研究员

    miaoping@ihep.ac.cn

    季文海,助理研究员

    jiwh@ihep.ac.cn

    谭振宏,助理研究员

    tanzh@ihep.ac.cn

    谢武,助理研究员

    xiewu@ihep.ac.cn

    鲍伶香,助理研究员

    baolx@ihep.ac.cn

  • 1.Qiu, Bao, et al. "Negative thermal expansion and oxygen-redox electrochemistry." Nature (2025): 1-6.

    2.Dong, Long-Zhang, et al. "Modulating Adsorption Kinetics in a 3D-Interconnected Nanocavity Framework with Narrow Apertures for Enhanced Propylene Separation." Journal of the American Chemical Society 147.22 (2025): 18993-19003.

    3.Sun, Yingshuang, et al. "In situ Crystal Structure Growth and Control for Enhancing Comprehensive Performance in Ultra‐High Nickel‐Layered Lithium Cathodes." Angewandte Chemie International Edition (2025): e13466.

    4.Cao, Wei, et al. "Oxygen Vacancy‐Driven Lattice Modulation in Zn2P2O7: A Novel Anode Enabling Accelerated Kinetics and Long Cycling Stability for Sodium‐Ion Batteries." Advanced Functional Materials (2025): e09841.

    5.Yang, Weiyang, et al. "Entropy‐Driven Formation of Multi‐Site Coupled Network in LiNi0. 9Co0. 05Mn0. 05O2 Cathodes for Long‐Cycle Li‐Ion Batteries." Advanced Functional Materials (2025): e23314.

    6.Chen, Guojie, et al. "Enhancing the cycling stability of layered cathodes for sodium-ion batteries via phase transition regulation." Journal of Energy Chemistry (2025).

    7.Bao, Lingxiang, et al. "Elucidation of the CO2 adsorption mechanism of [Zn2 (mtz) 2 (ox)] using neutron powder diffraction." Chinese Chemical Letters (2025): 110864.

    8.Gao, Xiaoyu, et al. "Unlocking the ultra-high capacity and cost-effectiveness of cobalt-free lithium-rich cathode materials." Energy Storage Materials 76 (2025): 104104.

    9.Li, J. W. B., et al. "A high-resolution neutron diffraction and electron diffraction study of the structure and phase transitions in AgTaO3." APL Materials 13.9 (2025).

    10.Dong, Mingjie, et al. "Realizing high-capacity and low-strain manganese-based sodium cathode by regulating the doping sites of Mg with a post-doping approach." Journal of Power Sources 623 (2024): 235391.