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    Synthesis of Y_2O_3:Eu~(3+) nanocrystalline by thermal decomposition of rare earth complex precursors
    稀土配合物前驱体热分解法合成Y_2O_3:Eu~(3+)纳米材料
    Precursor Structures and Small Size Effect for Y_2O_3-Doped ZrO_2 Complex
    Y_2O_3掺杂稳定ZrO_2配合物的前驱体分子结构及小尺寸效应
    In this dissertation, a polyaminocarboxylate complex method has been developed to synthesis La_2NiO_(4+δ) based compounds.
    采用氨基多羧酸配合物法合成了La_2NiO_(4+δ)体系粉料,探讨了氨基多羧酸配合物前驱体的热分解行为及合成产物的形成过程,研究了合成条件对合成粉料的晶体结构和显微形态的影响。
    C9H7NO with acetate of Li、Co,Li、Ni,Li 、Mn . Nanocompound oxides(LiCoO2、Li1-xNi1+xO2、LiMn2O4) were obtained by decomposition of mixed precursors.
    8-羟基喹啉与Li、Co, Li、Ni, Li、Mn的醋酸盐为反应物,先进行室温或低热固相反应合成混合前驱配合物(前驱反应),再热分解得到相应的复合氧化物LiCoO2、Li1-xNi1+xO2、LiMn2O4。
    Nano-scaled La2O3 were prepared by organic chelate precursor technology, and nano-scaled composite Si-Al-Mn and Si-Al-Cu synthesized by chemical precipitation method. The as-prepared La2O3, Si-Al-Mn and Si-Al-Cu were doped into SrTiO3 as dopant, to improve the sintering characteristics and optimizing electrical properties.
    为了改善材料烧结性和优化电性能,采用有机配合物前驱体法制备La_2O_3施主掺杂剂的纳米粉体,采用化学共沉淀法分别制备Si-Al-Mn、Si-Al-Cu受主掺杂剂及助溶剂复合纳米粉体,对SrTiO_3进行纳米掺杂改性。
    1. Five precursors were synthesized in this paper which could be used to prepare metallophthalocyanines:3-(4-pyridyloxy)phthalonitrile,4-(4-pyridyloxy) phthalonitrile, 4-(8-quinolinoxy) phthalonitrile, 4-(2-methyl-8-quinolinoxy) phthalonitrile and 4-(2-methyl-8-quinolinoxy) phthalonitrile.
    1.本文合成了五种用于合成酞菁金属配合物的前驱体:3-(4-吡啶氧基)邻苯二甲腈、4-(4-吡啶氧基)邻苯二甲腈、4-(8-喹啉氧基)邻苯二甲腈、3-(2-甲基-8-喹啉氧基)邻苯二甲腈、4-(2-甲基-8-喹啉氧基)邻苯二甲腈。
    The valent-variable transition metal oxide V_2O_5 may complex with multi-dentates heterocycle ligands contained nitrogen, by controlling of pH values in microwave reactor.
    具有变价特性的过渡族金属氧化物V_2O_5,与多种含氮多齿杂环有机配体在微波条件下,变化pH值得到了一系列配合物前驱体。
    Nanosized Y 2O 3∶Eu and Gd 2O 3∶Eu materials were synthesized by glycine assistant combustion method and thermal decomposition of amorphous complex precursors.
    以甘氨酸辅助的燃烧法和非晶态稀土DTPA配合物前驱体热分解法制备了Y2 O3 ∶Eu和Gd2 O3 ∶Eu纳米材料。
    XRD patterns show that Y 2O 3∶Eu is cubic and whether Gd 2O 3∶Eu can be cubic or monoclinic depends on the different decomposition temperatures, which also consisted with the luminescent spectra.
    X射线衍射表明燃烧法和配合物前驱体热分解法制备的纳米Y2 O3 ∶Eu均为立方相 ,而Gd2 O3 ∶Eu纳米材料则随制备条件不同可得到立方相或单斜相两种产物 ,发射光谱证实了这一结论。
    using Pd(acac)2 as precursor,and the solvent with strong polarity may raise catalytic activity of Pd/C compared with inorganic chemical precursors.
    以Pd(acac)2作前驱体,以及使用极性较强的溶剂与用无机配合物前驱体相比,制备的Pd/C催化剂活性较高;
    Nanometer material of rare earth compound oxide SmFeO_3 with the structure of perovskite type was synthesized by coordination complex thermal decomposition process, the precursor was prepared by precipitation method using inorganic compound K_3[Fe(CN)_6] and Sm_2O_3 as starting materials.
    以无机物K3[Fe(CN)6]和Sm2O3为原料,用热分解配合物前驱体法制备了复合氧化物SmFeO3纳米粉体.
    Nanomaterial of rare-earth composite oxide LaFeO_3 with the structure of pervoskite type was synthesized by a coordination complex thermal decomposition method,the precursor was prepared by a chemical precipitation method of K_3 and La(NO_3)_3·nH_2O.
    以无机物K3[Fe(CN)6]和La(NO3)3.nH2O为原料,用热分解配合物前驱体法制备了LaFeO3纳米粉体.
    Synthesis of Transition Metal Nitride Powders from Metal-urea NitrateComplex Precursors
    由硝酸盐尿素配合物前驱体制备过渡金属氮化物粉体的研究
    Study on Preparation of Superfine Magnesium Oxide by Precursors of Organic Complexation and Its Application Prospect
    有机配合物前驱体法合成纳米氧化镁研究及此法的应用前景
    The influence of composition and sintering condition on the structure and mixed conducting properties of the resulting La_2NiO_(4+δ) based ceramics have been investigated.
    结果表明,以二乙三氨五乙酸(H_5DTPA)为络合剂,金属阳离子与H_5DTPA的摩尔比为3:1.7时可获得单一K_2NiF_4相的La_2NiO_(4+δ)超细粉料; 非晶态氨基多羧酸配合物前驱体中H_5DTPA与金属阳离子形成双齿配位结构;
    The contribution of change in crystal structure, microstructure and electronic structure to the mixed conducting properties of La_2NiO_(4+δ) based ceramics has been examined.
    在氨基多羧酸配合物前驱体的热处理过程中,700℃时开始形成K_2NiF_4结构的物相,但同时还存在少量的杂相,在900~950℃下热处理后形成单一K_2NiF_4结构的合成产物。
 

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