查询词典 diamond boron

The results indicated that cubic boron nitride could be prepared when H3BO3 was used as reactant.

另一方面，用三聚氰胺取代部分NaN3作为氮源时，样品几乎是纯相的hBN。

The discovery and studies of carbon nanotubesand boron nitride nanotubes opened up a new field of nano materials and low dimensional physics.

碳纳米管和硼氮纳米管的发现和研究极大的开拓了人们对低维纳米材料的认识。

The Raman scattering intensity of single wall boron nitride nanotubes is studied based on non-resonant bond polarizability model.

利用非共振情况下的健极化模型理论，对单壁氮化硼纳米管的拉曼光谱强度进行研究。

The electron displacement polarizabilities in the hexagonal boron nitride crystal are evaluated by the new model. The results are compared with those from the classical models to point out the applied scope of the new model.

根据该模型计算了六方氮化硼晶体的电子位移极化率，并与经典模型的计算结果进行了比较，进一步分析了所提出模型的适用范围。

Hexagonal boron nitride is isoelectronic and structural similar to graphite. But no intercalation compounds of hBN have been reported.

六方氮化硼与石墨是等电子且结构相似的，但六方氮化硼层间化合物却未见有报道。

The morphology, size, chemical composition and distribution of boron nitride in T122 steel were experimentally investigated by means of optical microscope, SEM and EDS.

在铁素体型耐热钢T122中添加微量硼，对T122钢中BN夹杂物的形态、尺寸、成分及分布特点等进行了研究。

In this thesis, we investigate theviability and electronic properties of ultrathin carbon naontubes, aswell as carbon nanotubes doped with boron and nitride atoms usingfirst-principles method which is based on Density Function Theory.

基于密度泛函的第一性原理，本文研究了小管径碳纳米管的稳定性和电子性质，并探讨了硼和氮掺杂对碳纳米管性能的影响。

On the other hand, Explosive Boron Nitride, another high-pressure phase of BN, was obtained in the resultant films. We also studied the thermodynamic parameters of the growth of E-BN films.

另外，在我们所制备的薄膜中还得到了氮化硼的另一高压相-爆炸结构氮化硼，并初步研究了其生长的热力学参数。

On the other hand, in order to contact to practical application and combine the actual experimental condition, we can make some elementary research on the application of boron nitride which has been synthesized.

将合成的纳米氮化硼材料进行表面改性，改善纳米粉体表面的润湿性，增强了其在介质中的界面相容性，使氮化硼纳米粒子容易在有机化合物中分散，提高了氮化硼纳米粉体的应用性能。

The phonon dispersion curves of single wall boron nitride nanotubes were calculated.

计算了单壁氮化硼纳米管的声子色散关系，给出了扶手椅管和锯齿管拉曼和红外活性模的频率随管径的变化规律。

There are two types of gold deposits in this area, namely altered rock type and quartz vein type.

本区金矿床包括两种类型：柴胡栏子金矿床为蚀变岩型金矿；莲花山和红花沟金矿床属石英脉型。

You were home and it was two weeks ago.

你回到了家里。当时是两周前。