查询词典 x ray diffraction

The formation of NiSi is demonstrated by X-ray diffraction and Raman scattering spectroscopy.

还研究了硅衬底掺杂和退火过程对NiSi/Si界面的影响。

The analysis of X—ray diffraction and scanning electronic microscope indicate that the arsenic powder obtained by this method is noncrystalline i.

本文提出了一种新方法，即在还原砷粉末的酸洗溶液中加入一种还原剂，防止形成β—锡酸，提高了砷粉末的除锡洗涤效果，获得的砷粉末纯度达99.2％。

The results of X-ray diffraction show that the Al3Ni crystal oriented and the c -plane of Al3Ni crystal aligned are perpendicular to the direction of magnetic field.

此外， 还对晶体在磁场中的取向行为进行了热力学分析。

X-ray diffraction analysis indicated that the deposited films were polycrytalline and oriented perpendicular to the substrate surface (c-axis orientation).

制备的薄膜为多晶薄膜，具有纯氧化锌的六角纤锌矿结构。

The structure and morphology of oriented PTFE bulk, worn surface, debris and transfer film were analyzed with the aid of scanning electron microscopy, atomic force microscopy, energy dispersion spectroscopy, X-ray diffraction, Raman spectroscopy.

通过改变PTFE的分子量、拉伸温度等条件考察了结构对PTFE本体取向的影响；用栓。

It was found that the Schorl or dravite in schorl-dravite group that is produced from pegmatite and has good crystal degree had a strong intensity of spontaneous polarity by electron-beam bombardment and X-ray diffraction of varying the temperature.

利用电子束轰击结合变温XRD分析发现在Schorl-dravite系列电气石中，产于伟晶岩的，结晶度比较高的Mg电气石或Fe电气石具有较高的自发极化强度。

During the process of peptization and hydrothermal crystallization, the aggregation behavior and the resulting morphology of nanocrystalline titania (TiO2) were studied by X-ray diffraction, scanning electron microscope, and dynamic light scattering techniques.

通过XRD、SEM和动态光散射粒度测定仪研究了胶溶及水热晶化过程中纳米TiO2晶粒聚集行为及形貌。实验结果表明，在胶溶无定形沉淀过程中所形成的大小为10-15nm的锐钛矿型胶粒或金红石型胶粒易定向聚集成更大的、具有(30-50)nm×(80-100)nm的次级晶粒。含有次级晶粒的溶胶前驱液在水热晶化过程中，次级晶粒发生崩裂并生长成结晶度更高的大小约为10-30nm球形和大小约为20-60nm棒状纳米TiO2

X-ray diffraction and petrography analysis showed that the burial depth from 2500 meters to 3000 meters was favorable to diagenetic evolution of clay and carbonate minerals in source rock.

粘土矿物和碳酸盐矿物的转化对烃源岩力学性质产生了影响，导致随埋藏深度的增加岩石由相对塑性向相对脆性转变。

Compared with PF6P, the attachment of alkyl or alkoxyl groups on phenylene effectively inhibits the formation of fluorenone-based excimers and thus remarkably improves the thermal stability of the spectra.3. Morphology and phase behavior of the polymers substituted with alkyl and alkoxyl groups on phenylene were investigated by differential scanning calorimetry, X-ray diffraction and other techniques.

一方面，未取代的PF6P薄膜和烷氧基取代苯的PF60C6薄膜在空气中退火后都产生了芴酮结构，随退火温度的升高所生成的芴酮结构的含量逐渐增大；另一方面，新的长波发射随退火温度的升高其荧光寿命明显增加，因此确定PF6P空气退火薄膜的长波发射是来源于芴酮的激基缔合物。

Performance of Ni plating in composite solution was studied by means of X-ray diffraction and micro hardness test.

结果表明，适量的稀土能大大提高镀液的稳定性及沉积速度。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。