一、研究領(lǐng)域

北京同步輻射裝置1W1A漫散射光束線站（BSRF-1W1A-DXRS）可以開展薄膜、塊晶、粉末晶體的結(jié)構(gòu)研究，主要用來(lái)分析晶體薄膜和多層膜的結(jié)構(gòu)、物相組成、結(jié)晶質(zhì)量、外延關(guān)系、膜層厚度、表界面粗糙度、晶體缺陷、鈣鈦礦氧化物的氧八面體旋轉(zhuǎn)（OOR）、有機(jī)薄膜的結(jié)晶過程等。

二、實(shí)驗(yàn)方法

• X射線散射：熱漫散射（TDS）、黃漫散射（HDS）、掠入射小角散射（GISAXS）
• X射線衍射：廣角X射線衍射（WAXRD），包括各種模式的角度掃描，如θ-2θ掃描，ω?fù)u擺曲線、2θ掃描、f掃描、極圖（pole figure）等，各種倒易空間掃描掃描，如hscan、kscan、lscan、hklsccan等；掠入射X射線衍射（GIXRD），倒易空間繪制（RSM）
  
• 鏡面/非鏡面X射線反射（XRR）：低角X射線反射、擴(kuò)展X射線反射/CTR分析
• 偏振分析（polarization analysis）
  

三、樣品環(huán)境裝置

• 低磁型6+3圓Huber衍射儀。樣品負(fù)載20kg，探測(cè)器臂負(fù)載80kg，在此負(fù)載范圍內(nèi)可加裝使用多種樣品環(huán)境。
• 探測(cè)器： Pilatus 100K、EIGER X1M 和Mar345面探測(cè)器，NaI(Tl)和YAP (Ce) 9910點(diǎn)探測(cè)器、電離室、光電二極管等
  
• 原位樣品環(huán)境：

• 高溫樣品環(huán)境：RT-1100°C
• 低溫樣品環(huán)境：5.8-350 K
• 超高真空環(huán)境：<2x10^-8 Pa

• 控制與數(shù)據(jù)獲取系統(tǒng)： SPEC

四、樣品處光源參數(shù)

能量范圍：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）：可調(diào)，典型值為0.8x0.4?mm²

五、實(shí)驗(yàn)站主要設(shè)備

圖1 低磁型6+3圓Huber衍射儀（左圖），可開展所有掃描模式的X射線散射、衍射和反射以及偏振分析實(shí)驗(yàn)；右圖：操作臺(tái)

六、束線人員

• 王煥華 研究員?? ?電話：010-88236672（辦）；Email：wanghh@ihep.ac.cn
• 陳 ?雨 副研究員 ??電話：010-88235994（辦）；Email：chen_yu@ihep.ac.cn
  
• 沈治邦 工程師??? ?電話：010-88231047（辦）；Email：shenzb@ihep.ac.cn
• 郭望果 工程師????電話：010-88238792（辦）；Email：guowg@ihep.ac.cn
• 翁小榕 副研究員? ?電話：010-88238792（辦）；Email：wengxr@ihep.ac.cn
  

七、研究工作和應(yīng)用成果（參考文獻(xiàn)）

(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).