您要查找的是不是:
- Carbon steels exist in three stable crystalline phases. 碳素钢含有3种稳定的结晶状态。
- The XRD result shows that the main crystalline phase of the ceramic is mullite. 射线衍射分析结果表明,材料的主晶相为莫来石。
- The theoretical study predicted the stability ranges of various lyotropic liquid crystalline phases. 理论预测了各种溶致液晶相的稳定区域。
- The high sensitiity of SXRD allowed simultaneous detection and quantification of multiple crystalline phases. 同步加速X射线衍射器灵敏度高,可对多晶型进行同时检测和定量。
- The vibrational modes of BaTiO3 and PbTiO3 in different crystalline phases have been investigated by means of density functional theory pseudopotential method. 摘要采用密度泛函赝势的方法,研究了不同晶相的钛酸铅和钛酸钡的振动模式。
- This investigation shows that Zn_3(BO_3)_2,Zn_2V_2O_7 and ZnB_2O_4 are the three crystalline phases which precipitated during heat-treatmentof the glasses. 研究结果发现,这五个玻璃在热处理过程中析出的晶相相继为Zn_3(BO_3)_2,Zn_2V_2O_7和ZnB_2O_4。
- It is concluded that the polymethylene is in full extended trans conformation both in the crystalline and in the liquid crystalline phases when the spacer units are longer than 8. 结果表明,芳香共聚酯热致性液晶中液晶基元之间的相互作用很强而柔性间隔链之间的相互作用很弱。柔性间隔链段主要是伸直的反式构象。
- Two crystalline phases of (Bu 4N)[Ni(dmit) 2], namely triclinic P1 phase and monoclinic C2/c phase which has been proved new, were obtained. 结晶过程中出现两个晶相,其中空间群为C2/c的侧心单斜相为新晶相。
- The influence of different ratio of raw materials on crystalline phases and unit cell parameters were studied and the formation mechanism of mullite solid solution was discussed. 探讨不同配方合成的莫来石的晶相组成、晶胞参数及带有结构缺陷的莫来石固溶体的形成机理。
- DSC result shows that, crystalline phase solid-solid-transition for nylon11 is emerged at95℃. dsc谱图显示,尼龙11在95℃发生晶相固-固转变现象,而加入核-壳冲击改性剂及环氧树脂后晶相转变消失,表明了尼龙11合金不存在多晶型晶态。
- Butyryl chitosan can form cholesteric liquid crystalline phase by dissolving in more than ten solvents. 丁酸壳聚糖能溶于十多种溶剂中形成胆甾型液晶相。
- The results indicated that PTT/PBT blends were miscible in amorphous phase, while phase separated in crystalline phase. 结果表明:PTT/PBT共混体系在无定形区具有较好的相容性,但在晶区是晶相分离的。
- The catalysts whose main crystalline phase are (VO)2P2O7 exhibit different catalytic properties because of different precursors and activated ambience. 主体晶相同为(VO)_2P_2O_7的催化剂,因催化剂前驱体的制备方法及活化条件不同,催化性能相差悬殊;
- The variation of the absorption, transmission and reflectivity of the amorphous and crystalline phase change film with the wavelength are studied. 同时,研究了晶态和非晶态相变薄膜的吸收率、透射率和反射率随波长的变化。
- The phase transition temperature and liquid crystalline phase texture of polyA were investigated by DSC, X-ray diffraction andpolarized microscopy. 聚合物的相转变温度和形态织构用DSC、X-射线衍射和偏光显微镜进行了测定和观察。
- A homogeneous crystalline phase that contains two or more chemical species.Both substitutional and interstitial solid solutions are possible. 包含两种或两种以上元素的均匀单相,固溶体可以以置换固溶体或间隙固溶体的形式存在。
- DTA, XRD, SEM, TEM, HREM etc. were applied to analyze the microstructure, crystalline phase and composition of the rare-earth nanometer Au catalysts. 文章借助于差热分析(DTA)、X-射线晶相分析(XRD)、扫描电子显微镜实验(SEM)、透射电子显微镜实验(TEM)、高分辨电镜(HREM)等分析手段对纳米稀土金催化剂的微观结构、晶相组成进行了表征与分析。
- Liquid crystalline phase transitions in PBA/nylon 6/H2SO4 systems were studied by Polarized Light Microscope (PLM) and Depolarized Light Intensity (DLI) technique. 本文用PLM及DLI法研究了聚对苯甲酰胺及聚对苯甲酰胺/尼龙6的硫酸溶液由液晶态转变为非液晶态过程的相转变动力学;
- The results showed that Si-B-N thin films involving obvious hexagonal borazon(h _ BN) and cubic borazon(c _ BN) crystalline phases could be obtained by applying a suitable negative bias voltage to the substrate of samples. 结果表明 ,通过给试样基体加一适当的直流负偏压 ,得到含有显著六方氮化硼 (h_BN)、立方氮化硼 (c_BN)结晶相的Si-B -N薄膜
- APC thermotropic liquid crystalline phase transition, the texture of APC/DBP lyotropic liquid crystal and influence were studied by DSC, PLM, X-ray diffraction and SALS. 以DSC、X-ray衍射、PLM和SALS手段研究了产物的热致液晶相转变及其影响因素和溶致液晶性。