查询词典 crystal diffraction
- 与 crystal diffraction 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In this research, two novel compounds in which alkylenedithiomethylene Malonic acid act as the main coordination agents and the compounds containing N atom (such as pyridine, Phenanthroline Ethanediamine and 4,4'-Bipyridinyl) act as the associating coordination agents have been synthesized by the means of solution and solid-liquid diffusing reactions. 9 coordination complexes and polymers have been designed and synthesized in which the transition metals Cu and Zn acted as the centre ions. These compounds have been characterized by X-ray single crystal diffraction analysis, and some properties of them have been tested and analyzed.
本论文设计合成了两种结构新颖的含有二硫缩烯酮结构的丙二酸类化合物,以此为主要配体,以含氮化合物(吡啶、邻菲罗啉、乙二胺和4,4'-联吡啶)为辅助配体,采用常规溶液合成和固-液相扩散等方法,设计合成了9个过渡金属Cu和Zn离子配合物和配位聚合物,采用单晶X-射线衍射等技术对晶体结构表征,并对其部分性质进行了测试和分析。
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A new photochromic organic compound of thiosemicarbazone, 4-( p -bromo-α-methylaminothiocarbonyl hydrazonobenzal)-2,5-dihydro-3-methyl-5-oxo-1-phenyl pyrazole, was synthesized and characterized by elemental analyses, IR, 1H NMR spectra, and X-ray single-crystal diffraction analysis.
文章合成了一个新的有机化合物1-苯基-3-甲基-4-对溴苯亚甲基-吡唑啉酮-5 缩甲基氨基硫脲(1),并分别用元素分析、红外光谱、氢核磁共振及X-射线单晶衍射对化合物的结构进行了确证和表征。
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Two novel pyrazolone derivatives 2-ethylamino-6H-5-(1-phenyl-3-methyl/phenyl-5-pyrazolone-4-ylene)-1,3,4-thiadiazine (PMCP-ETSC/DPCP-ETSC) containing NNS six-membered heterocycles were synthesized by the condensation reaction of 1-phenyl-3-methyl/phenyl-4-chloroacetyl-pyrazolone-5 with 4-ethyithiosemicarbazide. The title compounds were characterized by elemental analysis, IR, 1H NMR, 13C NMR and single-crystal X-ray diffraction.
利用1-苯基-3-甲基/苯基-4-氯乙酰基-吡唑啉酮-5与4-乙基氨基硫脲发生缩合反应,生成了2个新的双杂环化合物2-乙氨基-6H-5-(1-苯基-3-甲基/苯基-5-吡唑啉酮-4-基)-1,3,4-噻二嗪(PMCP-ETSC/DPCP-ETSC),并对其进行元素分析、红外光谱、核磁共振表征和晶体结构分析。
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A novel complex of Ni (3-PyOH)4Cl2 (3-PyOH=-pyridone) was synthesized by the reaction of NiCl26H2O and 3-hydroxypyridine in an alcohol solution, and characterized by elemental analysis, IR spectrum and single crystal X-ray diffraction.
利用氯化镍和3-羟基吡啶在乙醇溶液中反应得到了配合物Ni(3-PyOH)4Cl2(3-Pyon=3-羟基吡啶),并对其进行了元素分析、红外和单晶X射线的表征。
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The structures of two ordered smectic phases of HPAP liquid crystal, SmB and SmB was studied by small angle X-ray diffraction (Position-Sensitive-detec- detector method).
本文应用小角X光衍射研究了HPAP液晶所呈现的两种有序近晶相SmE和SmB结构。测量了近晶相的层厚及其与温度的关系。
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We proposed that π-interrupted spiro framework is an effective tool to tune the intermolecular interaction of chromophore moieties, which has been confirmed by single crystal X-ray diffraction analyses.
另外,我们设想螺桥是调制光电功能基团超分子作用的有效工具,设计了一个含螺桥的氧化噻吩寡聚物,这是一个有效的讨论螺桥是如何通过自身的参与来有效地调制光电功能基团的相互作用的模型。
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X-ray single crystal diffraction study reveals that the Zn atom is five-coordinated, Furthermore, a 2D superamolecular network is constructed via the tetracarboxylate bridged binuclear of Zinc SBU ,and the amino substituent results in the formation of hydrophilic 2D structure of the title complex.
该配合物中,锌离子为5配位,2个Zn原子和4个羧基形成的双核锌结构单元,进而形成二维方格式平面结构,氨基取代基导致配合物具有亲水性。
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Two organosulfonate complexes, [M22]·H2O (M=Cd 1, M=Pb 2), were obtained from the reaction of 1,10-phenanthroline, sodium 4-aminonaphthalene-1-sulfonate tetrahydrate and Cd2·2H2O or Pb (NO3)2 in a mixed solvent of water and methanol at 25 ℃. The compounds were characterized by elemental analysis, IR, and X-ray diffraction single crystal structure analyses.
合成了2个新型有机磺酸配合物,[Cd22]·H2O(1)和[Pb22]·H2O(2)(phen=1,10-邻菲咯啉,ans=4-氨基-1-萘磺酸根),通过元素分析、红外光谱等对配合物进了表征,用X-射线单晶衍射方法测定了配合物的单晶结构。
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These complexes are structurally identified by single-crystal X-ray diffraction to show a variety of metal nuclearity from mononuclear to tetranuclear and dimensionality from 1-D to 3-D.
单晶结构分析表明这些化合物具有多种金属核数(从1到4)以及多种结构维数。
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All the ligands and complexes have been characterized with ~1H-NMR, MS and EA.X-Ray single crystal diffraction reveals that zirconium complex containing the tert-butyl substituted N_2O_2 ligand is an oxo- and hydroxyl-bridged dinuclear structure, which is possibly formed by partial hydrolysis of chlorides at one of the zirconium centers. A tetranuclear zirconium complex has been obtained and chacaterized, which is formed by complete hydrolysis of the chlorides at the zirconium centers.
通过研究配合物的单晶结构,我们发现叔丁基取代的不对称N_2O_2配体与ZrCl_4反应生成的锆配合物为氧桥和羟基桥连接的双核锆配合物,中间过程涉及单核锆配合物中氯原子部分水解,并得到氯原子部分水解的双核锆配合物和全部水(来源:8e6eAB67C论文网www.abclunwen.com)解的四核锆配合物的晶体结构,在晶体培养过程中发现双核锆配合物能够以手性自发拆分结晶析出。
- 相关中文对照歌词
- Crystal Ball
- Crystal Gazing
- Crystal Ball
- Crystal Ball
- Crystal Blue Persuasion
- Crystal Ball
- Liar In The Glass
- Crystal Ball
- Good Life
- The Crystal Skull
- 推荐网络例句
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That snake Alaric named Archbishop...
庇护。。。那个毒如蛇蝎的Alaric被命名为大教主。。。
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You have done lots of magical things to be amazed at.
你做了很多神奇的事物感到惊讶。
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A first letter, in the style of those granted for the foundation of regular canons, gave the order canonical existence; a second determined the special vocation of the Order of Preachers as vowed to teaching and defending the truths of faith.
第一次信中,在作风上的那些理所当然为基础的经常门炮,一声令下典型的存在;第二次定特别的天职秩序传教士作为发誓要教学和捍卫真理的信念。