1W1A-漫散射实验站

一、研究领域

北京同步辐射装置1W1A漫散射光束线站（BSRF-1W1A-DXRS）可以开展薄膜、块晶、粉末晶体的结构研究，主要用来分析晶体薄膜和多层膜的结构、物相组成、结晶质量、外延关系、膜层厚度、表界面粗糙度、晶体缺陷、钙钛矿氧化物的氧八面体旋转（OOR）、有机薄膜的结晶过程等。

二、实验方法

• lX射线散射：热漫散射（TDS）、黄漫散射（HDS）、掠入射小角散射（GISAXS）
• lX射线衍射：广角X射线衍射（WAXRD），包括各种模式的角度扫描，如θ-2θ扫描，ω摇摆曲线、2θ扫描、f扫描、极图（pole figure）等，各种倒易空间扫描扫描，如hscan、kscan、lscan、hklsccan等；掠入射X射线衍射（GIXRD），倒易空间绘制（RSM）
  
• l镜面/非镜面X射线反射（XRR）：低角X射线反射、扩展X射线反射/CTR分析
• l偏振分析（polarization analysis）
  

三、样品环境装置

• l低磁型6+3圆Huber衍射仪。样品负载20kg，探测器臂负载80kg，在此负载范围内可加装使用多种样品环境。
• l探测器： Pilatus 100K、EIGER X1M 和Mar345面探测器，NaI(Tl)和YAP (Ce) 9910点探测器、电离室、光电二极管等
  
• l原位样品环境：

• 高温样品环境：RT-1100°C
• 低温样品环境：5.8-350 K
• 超高真空环境：<2x10-8 Pa

• l控制与数据获取系统： SPEC

四、样品处光源参数

能量范围：8.05keV

能量分辨率（ΔE/E）：4.4x10-4 @ 8.05keV

光通量（photons/s）：>1x1011 @ 8.05keV

光斑尺寸(H x V）：可调，典型值为0.8x0.4 mm²

五、实验站主要设备

图1 低磁型6+3圆Huber衍射仪（左图），可开展所有扫描模式的X射线散射、衍射和反射以及偏振分析实验；右图：操作台

六、束线人员

• l王焕华 研究员    电话：010-88236672（办）；Email：wanghh@ihep.ac.cn
• l陈 雨  工程师    电话：010-88235994（办）；Email：chen_yu@ihep.ac.cn
  
• l沈治邦 工程师    电话：010-88231047（办）；Email：shenzb@ihep.ac.cn
• l郭望果 工程师    电话：010-88238792（办）；Email：guowg@ihep.ac.cn
• l翁小榕 副研究员  电话：010-88238792（办）；Email：wengxr@ihep.ac.cn
  

七、研究工作和应用成果（参考文献）

(1) Yuan-Yuan Tan, Tong Li, Yu Chen, Zhong-Jun Chen, Ming-Yao Su, Jing Zhang, Yu Gong, Tao Wu, Hai-Ying Wang, Lan-Hong Dai, Uncovering heterogeneity of local lattice distortion in TiZrHfNbTa refractory high entropy alloy by SR-XRD and EXAFS, Scripta Materialia, Volume 223, 2023, 115079.

(2) Li, L., Wang, M., Zhou, Y. et al. Manipulating the insulator–metal transition through tip-induced hydrogenation. Nat. Mater. (2022). 

(3) Hongxiang Li, Xinyu Liu, Tianya Jin, Kefeng Zhao, Qiang Zhang, Chunyong He,Hua Yang,* Yu Chen,* Jianyao Huang, Xinhong Yu, and Yanchun Han*, Optimizing the Intercrystallite Connection of a Donor–Acceptor Conjugated Semiconductor Polymer by Controlling the Crystallization Rate via Temperature，Macromol. Rapid Commun. 2022, 43, 2200084

(4) Ziting Zhu, Hongjian Wang, Chenliang Cao, Jiyu Zou, Meidi Wang,Zhiming Zhang, Yuhan Wang, Yu Cao, Fusheng Pan*, Yu Chen**,Zhongyi Jiang*** ,Covalent organic framework membranes prepared via mixed linker modulated assembly for hydrogen peroxide enrichment, Journal of Membrane Science 663 (2022) 121043

(5) Yushuai Xu, Hailong Wang, Yu Chen,* Liang Chen, and Zhiyuan Xie*, Efficient Sky-Blue Light-Emitting Diodes Based on Oriented Perovskite Nanoplates, Adv. Optical Mater. 2022, 10, 2101525

(6) Yongkang Lv, Yusen Li, Guang Zhang, Zhongxiang Peng, Long Ye, Yu Chen, Ting Zhang,Guolong Xing & Long Chen*, An In Situ Film-to-Film Transformation Approach toward Highly Crystalline Covalent Organic Framework Films, CCS Chem. 2022, 4, 1519–1525

(7) Xu Liang, Hong Wu,  Hongliang Huang,  Xiaoyao Wang, Meidi Wang, Haozhen Dou, Guangwei He, Yanxiong Ren,  Yutao Liu, Yingzhen Wu, Shaoyu Wang, Huilin Ge, Chongli Zhong, Yu Chen and Zhongyi Jiang *, Efficient ethylene/ethane separation through ionic liquid-confined covalent organic framework membranes, J. Mater. Chem. A, 2022, 10,5420

(8) Wang, M., Zhang, P., Liang, X. et al. Ultrafast seawater desalination with covalent organic framework membranes. Nat Sustain 5, 518–526 (2022).

(9) Qixin Zhuang, Cong Zhang, Cheng Gong, Haiyun Li, Hongxiang Li, Zhongying Zhang, Hua Yang, Jiangzhao Chen, Zhigang Zang, Tailoring multifunctional anion modifiers to modulate interfacial chemical interactions for efficient and stable perovskite solar cells, Nano Energy, Volume 102, 2022, 107747

(10) HANG LI，JUNJIE ZHOU，LIGUO TAN，MINGHAO. et al. Sequential vacuum-evaporated perovskite solar cells with more than 24% efficiency，SCIENCE ADVANCES，15 Jul 2022， Vol 8, Issue 28

(11) Chenyang Zhao, Wenping Wu, Hongmei Zhan, Wei Yuan, Hongxiang Li, Dezhong Zhang, Dapeng Wang, Yanxiang Cheng, Shiyang Shao, Chuanjiang Qin,* and Lixiang Wang., Phosphonate/Phosphine Oxide Dyad Additive for Efficient Perovskite Light-Emitting Diodes, Angew. Chem. Int. Ed. 2022, e202117374 (1 of 5)

(12) Jie Zhang, Xueying Fan, Xiaodong Meng, Ji Zhou, Manyun Wang, Shang Chen, Yawen Cao, Yu Chen, Christopher W. Bielawski, and Jianxin Geng., Ice-Templated Large-Scale Preparation of Two-Dimensional Sheets of Conjugated Polymers: Thickness-Independent Flexible Supercapacitance, ACS Nano 2021, 15, 5, 8870–8882

(13) Tianyu Li,Shiqing Deng,Hui Liu,Shengdong Sun,Hao Li,Shuxian Hu,Shi Liu,Xianran Xing,Jun Chen,Strong Room-Temperature Ferroelectricity in Strained SrTiO3 Homoepitaxial Film, Advanced Materials, Volume33, Issue21, May 27, 2021, 2008316

(14) Qiao Jin,Hu Cheng,Zhiwen Wang, et al., Strain-Mediated High Conductivity in Ultrathin Antiferromagnetic Metallic Nitrides, Advanced Materials, Volume33, Issue2, January 14, 2021,2005920

(15) Chen, H., Zhang, R., Chen, X. et al. A guest-assisted molecular-organization approach for >17% efficiency organic solar cells using environmentally friendly solvents. Nat Energy 6, 1045–1053 (2021).