Materials Literature
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Nanoparticles were obtained by the reaction of SmCl36H2O with sodium borohydride (NaBH4) in the presence of sodium polyacrylate (PAA) with average molecular weight of 5,100 as a capping polymer. The resulting colloidal solution was placed on a Cu grid and characterized by transmission electron microscope (TEM) measure…
经由一步舞线路的自我装配的 organomodified Co/Al-layered 双氢氧化物(LDH ) 的准备被学习。普通表面活化剂，钠 dodecylbenzenesulfonate (DBS ) ，作为一个器官的修饰词被采用。自我装配的设置的器官的 Co/Al-LDH 的行为和结构被 FTIR， SEM，蜡，元素分析和 TGA 调查。由布拉格方程在 WAXS 之上基于结果和计算，为器官的 Co/Al-LDH 的夹层距离(d 价值) 从 0.75 nm 被扩大到 3.10 nm，证明自我装配的行为成功地被执行了。就从 SEM 的观察而言，产品显示出分层的结构的器官的 Co/Al-LDH 的形态学。另外， FTIR，元素分析…
Two new transition metal (Cu, Ni) complexes with amino-Schiff base ligand, (C9H7NO3)Cu(C14H12N2)-H2O (1) and (C9H7NO3)Ni(C3H4N2)3-H2O (2), have been designed and synthesized in ethanol solution at room temperature. Both of the complexes have been characterized by elemental analysis, IR spectra, UV-vis spectroscopy and…
A novel layer-ordered ultrathin film of poly(3,4-ethylene dioxythiophene)/arachidic acid (PEDOT:AA) was prepared by a modified Langmuir-Blodgett (LB) technique and an ordered conducting polymer embedded multilayer structure was constructed. The layer-ordered structure was deposited on an indium-tin oxide (ITO) surface…
) 的第二个冷却平等者的热转移系数。热应力和紧张领域的模拟结果揭示一些扔的缺点的形成机制，它为优化扔的参数是赞成的并且获得高质量的营舍。控制过程的一些措施被采取为直接寒冷的扔的营舍阻止缺点。
现在的文章为预言碳 nanotube composites 的传导性改进提供分析模型的以前的工作的增补信息。模型相当简单，能在传导性改进上考虑 CNT 添加剂的传导性 anisotropy，非笔直，和方面比率的效果合成并且给与存在试验性的数据同意很好的预言。这个模型的省略详细推导与更系统的分析在现在的文章被表明，它可以在这个方向帮助做好进一步的开发。而且， CNT 的各种各样的取向分布的效果第一次这里被报导。信息可能在设计或为更好或指定的传导性的 CNT composites 的制造技术是有用的。
In this work,we have developed a novel choline biosensor on the basis of immobilization of choline oxidase (ChOx) by the attractive materials layered double hydroxides (LDHs). Amperometric detection of choline was evaluated by holding the modified electrode at 0.5 V (vs. SCE). Due to the special properties of LDHs ([Z…
Objective To investigate the intensity changes of different thickness ratios of Empress Ⅱ glass ceramic and GI-Ⅱ glass-infiltrated alumina ceramic before and after Hertzian contact cyclic fatigue. Methods Disk-shaped specimens of different thickness ratios of Empress Ⅱ glass ceramic and GI-Ⅱ glass-infiltrated alumina…
A 基于绝缘的系列的使用概括了反应功能因为绝缘的松驰过程被导出。我们把一般反应功能用于特殊情况以便检验松驰功能为溶剂松驰由另外的作者开发了的特殊电介质怎么能基于我们的明确的表达被导出。三典型溶剂，水，甲醇，和 acetonitrile 被用来调查极的溶剂的电子极化过程。电子极化过程在一个线性变化以后被显示出，外部电场在溶剂上强加了的溶剂。结果显示出溶剂的电子极化将同时地伴随电子转变的一个结论，没有时间落后。
散 X 光检查衍射孔雀石试验的在原处高压的精力用钻石铁砧房间和同步加速器放射被执行了。最高记录的压力直到 17.4 GPa。试验性的结果表明那孔雀石在 0.7 和 7.8 GPa，和最后 GPa 经历了二阶段转变是可逆的。
Galaxite clinker as refractory starting material has been fabricated using chemically pure MnO2 and Al2O3 as starting materials at various processing atmospheres and temperatures under the guidance of thermodynamic simulation. A dense galaxite clinker can be synthesized at low cost under 0.04%-99.98% CO partial pressu…
The conductivity performance and shielding effectiveness of electro-magnetic radiation for composite material with different contents of carbon nano-tube and carbon nano-powder were systematically studied by using ZC36 high resistance instrument and self made wave-guide electromagnetic radiation apparatus respectively…
The mechanism of structure transformation of vesicle was explored through TEM.The mixed monolayer at the air/water interface of lecithin and cholesterol was investigated using Langmuir balance technique.We also studied the effect of cholesterol on the structure transformation of lecithin vesicle by the method of kinet…
普通泥土，白陶土和火山灰成胶状黏土被用作添加剂分别地，准备播送水的涂层纤维，涂层纤维的播送水的特征被学习。不同播送水的涂层纤维被涂层纤维与添加剂的不同集体比例用涂层材料准备到粘合剂。并且涂层材料分别地作为添加剂由三种无机的泥土制造了并且聚乙烯化合物的酒精(PVA ) 是粘合剂。而且，表面形态学和涂层纤维的播送水的能力被 SEM， Perkin 埃尔默钻石 S II 热多分析器和仪器为快测量潮湿 M30 学习。试验性的结果显示用三种泥土做的播送水的涂层纤维都有播送水的能力。普通泥土 T 准备的播送水的涂层纤维的表面连续、紧缩，并且播送水的效果比用另外的泥土做的涂层纤维好。
A water-in-oil-in-oil-in-water (W/O/O/W) method was developed to fabricate double-walled microspheres for controlled delivery of drugs and therapeutic proteinswith reduced initial burst and prolonged release. By using thismethod, drugs and therapeutic proteins can be loaded intomicrospheres in solution form as those u…
The electro-clean system (ECS), a ballast water management system that eliminates harmful aquatic organisms in ship ballast water via electrochemically produced chloride, was developed. The current density for potentiostatic experiments subjected to seawater with an applied potential (-0.1 V) at various TRC concentrat…
The tensile mechanical properties of the armchair and zigzag single graphene sheets at different temperatures(0~3 000 K) were investigated based on molecular dynamics simulation with Tersoff bond-order interatomic potential.The dependence of the tensile mechanical properties of the sheets on the temperature was predic…
The effect of tempering temperature on the microstructure and precipitating evolution and the resultant mechanical properties of newly developed high-strength microalloyed steel plate was investigated by optical microscopy(OM) and transmission electron microscopy(TEM).The steel mainly consists of fine lath martensite…
The microstructure and mechanical properties of Ti-63 pancakes were investigated under different heat-treatment modes. Pancake No. 1, with an as-forged bimodal structure, was β annealed at 930°C for 1 h. Its structure was changed to a Widmanstatten structure with continuous grain boundary α phase and long lamellar α p…
Electrical and optical properties of thin film of amorphous silicon nanoparticles (a-Si) are studied. Thin film of silicon is synthesized on glass substrate under an ambient gas (Ar) atmosphere using physical vapour condensation system. We have employed Field Emission Scanning Electron Microscopy (FESEM), Transmission…