采用双光束激发制备得到了超微非晶纳米氮化硅粉体。
By applying double beam optical stimulation, ultrafine and amorphous Si3N4 nano-powder can be obtained.
氮化硅粉料表面基团的种类和数量随制备工艺和生产厂家的不同有明显的差异。
On the particle surface, and that species and amount of theses surface groups varied with production methods and manufacturers.
此设计用于化爆产生平面动载的氮化硅粉体冲击波活化研究，取得了较为理想的测试结果。
The method has been used in experiments of shock activating Si 3Ni 4 powder materials, and the results are satisfactory.
现阶段的几种氮化硅粉体的制备方法存在着很多不足，因此采用燃烧合成工艺制备氮化硅粉体。
In several methods to prepare silicon nitride powder there exist some shortages in the present, so self-propagating high temperature synthesis is developed for fabricating the powder.
本文研究了激光诱导化学气相沉积法制备纳米氮化硅的工作原理，提出了减少游离硅的措施，利用双光束激发制备了超微的、非晶纳米氮化硅粉体。
It is used in many areas. In this paper, the general principles of LICVD (laser induced chemical vapor deposition) were investigated and the measures to reduce dissociated si were put forward.
目前，硅粉直接氮化法是制备氮化硅应用最普遍的方法。
There are two methods for synthesis of the fluoroporphyrins: direct and indirect fluorination.
目前，硅粉直接氮化法是制备氮化硅应用最普遍的方法。
There are two methods for synthesis of the fluoroporphyrins: direct and indirect fluorination.
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