微晶石墨

  • 网络microcrystalline graphite;Amorphous graphite
微晶石墨微晶石墨
  1. 此外,在金刚石薄膜中还观察到存在于金刚石颗粒间的非金刚石型碳(C),即无定形碳及微晶石墨。

    Finally the non-diamond type carbon impurities was found between the diamond grains in the diamond film , which are amorphous carbon and / or microcrystalline graphite .

  2. 在微晶石墨微粒表面包覆一层树脂碳可以降低微晶石墨的首次不可逆容量。

    To reduce the irreversible capacity of natural microcrystalline graphite , carbon coating on graphite was an efficient method .

  3. 恒电流充放电测试结果显示,在相同的嵌锂电位下锂与微晶石墨和鳞片石墨所形成的层间化合物(LiGICs)不完全相同;

    The Li-GICs of microcrystalline graphite is different from that of flake graphite at the same intercalation potential .

  4. 结果表明,微晶石墨在0.7V左右的不可逆容量与石墨颗粒的粒度和纯度无关;

    The re-sults show that the irreversible capacity at 0 . 7 V is not related to the size and content of graphite particles .

  5. 制粉工艺对微晶石墨结构与电性能的影响

    Effect of milling means on structure and electrochemical properties of natural graphite

  6. 改性球形微晶石墨用作锂离子电池负极材料的研究

    Study on Modified Spherical Microcrystalline Graphite as Anode Materials for Li-ion Batteries

  7. 树脂碳包覆微晶石墨的制备及其电化学性能

    Preparation and electrochemical properties of resin carbon-coated graphite

  8. 微晶石墨作为阳极材料对二次锂离子电池电化学性能的影响

    The effect of crystalline graphite as anode materials on the electrochemical properties of secondary lithium ion battery

  9. 纳米金刚石的合成受到碳颗粒大小和相结构的影响:石墨颗粒大小影响较大,颗粒细小的微晶石墨比颗粒较大的鳞片石墨更容易合成纳米金刚石;

    The particle size and phase structure of the carbon particles can influence the synthesis result : the size of graphite particle was important , thus microcrystalline graphite with smaller particles was better than flake graphite ;

  10. 本文详细研究了在生长Ⅱa型宝石级金刚石过程中所产生的黑色微晶石墨粉末对金刚石晶体生长的影响及其产生机理。

    The effect of black micro-crystal graphite on the crystal growth and the producing mechanism of micro-crystal graphite , which was producing in the course of growing type ⅱ a large diamonds , have been researched . 6 .

  11. 结果表明:机械合金化掺杂元素镍后,中间相的结晶有序度下降、微晶石墨平面尺寸减小,表明机械合金化掺杂镍促使中间相向无定形结构转变;

    Results show that , the Ni-doped CM through mechanical alloying shows a drop in the crystallinity and a decrease in the size of graphite planar micro-crystals , implying a transition to the amorphous structures caused by the mechanical alloying .

  12. 本文测量了合成金刚石用的几种多晶石墨材料的微晶尺寸和石墨化程度。结果表明:样品的石墨化程度与微晶尺寸没有直接关系。

    The size of crystallite of some polycrystalline graphite has been measured , We have found that graphitization has not observable relationship with the size of crystallite .