对称四甲基六元瓜环与银(Ⅰ)配合物的合成与晶体结构

来源 :无机化学学报 | 被引量 : 0次 | 上传用户:stevenst
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Crystals of a new 1,4-dimethyl cucurbituril(TMeQ6) with Silver(I) ion were synthesized, and the structure was determined by X-ray diffraction technique. There are two kinds of TMeQ6 A and B which formed molecular encapsulates with two silver ion lids in the self-assembled entities. One dimensional supramolecular tubes are formed from the encapsulates A, and two dimensional molecular sieves are formed from the encapsulates B, the tubes and the sieves stack together alternately in the self-assembled entities. CCDC: 271401. Crystals of a new 1,4-dimethyl cucurbituril (TMeQ6) with Silver (I) ion were synthesized, and the structure was determined by X-ray diffraction technique. There are two kinds of TMeQ6 A and B which formed molecular encapsulates with two silver ion lids in the self-assembled entities. One dimensional supramolecular tubes are formed from the encapsulates A, and two dimensional molecular sieves are formed from the encapsulates B, the tubes and the sieves stack together alternately in the self-assembled entities. CCDC: 271401 .
其他文献
导出在P表象中含时的线性驱动简并参量放大Fokker-Planck方程,并求其解.在阈值以下或阈值附近,含时驱动Fokker-Planck方程的解与线性理论或阈值附近的微扰理论预言的基本相符
利用激光二极管(LD)抽运新型Na,Yb共掺CaF2(Na,Yb:CaF2)晶体,获得了1.05 μm的自调Q激光输出.利用透射率1%的耦合输出镜,得到最低激光输出的抽运阈值功率仅为70 mW.在透射率
建立了固相微萃取(SPME)与气相色谱/脉冲火焰光度检测器(GC/PFPD)联用测定大气和水中路易氏剂及其水解产物的方法.探讨了影响SPME萃取效率的萃取头类型、萃取时间、解吸时间
在考虑光纤损耗的情况下,以两载频以及混频过程中产生的边带频率成分为研究对象,给出了研究群速度色散(GVD)、自相位调制(SPM)、交叉相位调制(XPM)综合作用下混频过程中调制
利用磁控溅射法制备了Nd28Fe66B6/Fe50Co50双层纳米复合磁性薄膜,研究了其结构和磁性.经873K退火处理15min后,利用x射线衍射仪测定薄膜晶体结构,采用俄歇电子能谱仪估算薄膜
A novel complex of a new 1,4-dicyclohexyl cucurbituril(DCYQ6) with sodium(I) ion was synthesized, and the crystal structure was determined by X-ray diffraction
设计和制备了全向高反膜SiO2/TiO2,研究了它在不同脉冲宽度、不同脉冲能量的飞秒激光作用下的破坏阈值和烧蚀深度.利用发展的抽运-探针方法,研究了抽运脉冲作用下材料中导带
在一台毛细管快放电软x射线激光实验装置上,在相同主脉冲条件下(电流峰值18-30kA,半周期80ns),通过观测放电产生的软x射线辐射,研究了该装置固有的高幅值(2-5kA)和外加的低幅
采用层层纳米自组装方法在硅胶微米球模表面包覆多层纳米氧化锆颗粒,制备了新型锆基高效液相色谱填料--核一壳型ZrO2/SiO2复合物,与其它方法制备的ZrO2填料相比,新的柱填料大
采用VHF-PECVD技术制备了系列不同硅烷浓度和反应气压的微晶硅薄膜.运用拉曼散射光谱和x射线衍射对制备的材料进行了结构分析.在实验研究的范围内,制备材料的晶化程度随硅烷