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- thermionic cathode material 热阴极材料
- Upgrade design of a thermionic cathode RF gun[J]. 引用该论文 吴钢;杨学平;耿顺才;王言山.
- Currently conventional thermionic cathode electron gun cannot satisfy people’s requirement for high lightness and long lifetime of electron gun. 传统的热阴极电子枪存在着工作温度高、启动慢等缺点。
- Isuspect the cathode material and processing makes the biggestdifference. 我想是阴极的材料和生产流程制造了大部分的区别。
- Discussion the emission mechanism of thermionic cathode and effort to explain the excellent performance of mixed metal cathode by Richardson formula and Muller"s computational model. 5)研制成功高精度多注阴极模具,不仅精度高,而且简单易行、使用寿命长,可有效地降低生产成本,提高工作效率。
- As a new type of battery cathode material, ferrate will have a promising future. 摘要高铁酸盐作为一种新型的电池正极材料具有广阔的发展前景。
- Olivine-type LiFePO4 cathode material was successfully synthesized by co-precipitation method. 采用共沉淀法合成了橄榄石型磷酸亚铁锂正极材料。
- A study was made of the effect of cathode material and various operating conditions on the elec- troboc reduchon of glucose. 研究了阴极材料及工艺条件对葡萄糖电解还原的影响。
- The sample has good cycle performance with above 4.5V potential platform, and adapts to 5V cathode material of the lithium ion batteries. 样品的主要放电平台在4.;5V以上;循环性能很好;适合做5V锂离子电池的正极材料
- Upgrade design of a thermionic cathode RF gun 热阴极微波电子枪的改进设计
- It is accepted that LiNi0.8Co0.O2 cathode material is a promising candidate to replace the commercialized LiCoO2 for the lithium ion batteries. LiNi0.;8Co0
- In the paper, the improvement of properties of LiMn_20_4spinel cathode material was studied by the doping-coating method. 本文提出了采用体相掺杂-表面包覆的方法对LiMn_20_4尖晶石正极材料性能进行改进。
- This paper provides an introduction of the present status on the study of thermionic cathodes presented at IVESC"98. 介绍第二届国际真空电子源会议反映的有关微波管和显像管热阴极研究概况。
- Lithium cobalt oxide is the active cathode material of choice although lithium manganese spinel and lithium nickel oxide are being used. 锂只是以锂离子存在于溶液中,当它嵌入碳负极或者正极材料中的时候,才以原子态存在。
- A dynamical surface emission center model which can explain all observed phenomena in thermionic cathodes is proposed. 本文提出能解释热阴极中各种现象的动态表面发射中心模型。电子发射来源于一个原子集团。
- Research progress in recent years on preparation and modification of lithium manganate cathode material was introduced,and based on that,the major developing trend was prospected. 从锰酸锂的制备与改性研究方面综述了锂离子电池正极材料锰酸锂的研究进展,在此基础上,提出了正极材料锰酸锂的发展方向。
- In this paper,a physical model about the effect of composition demixing between alloy coatings and alloy cathode material in multi arc ion plating is proposed. 提出了一种关于多弧离子镀合金涂层成分离析效应的物理模型。
- The amount of Co storage in the earth was limited leading to small market potential as power battery cathode material for EVs, although LiCoO_2 had good p. 钴酸锂由于性能好,而成为当今小型锂离子电池的主角,但世界上钴储量少,作为动力电池材料,市场前景小。
- There are ThO2 clusters in W-4.5%ThO2 material prepared by swaging.The properties of the starting arc are better than that for W-2%ThO2 cathode material. 在相同的电流下,W-4.;5%25ThO2电极的电弧电压低于W-2%25ThO2阴极材料,电弧能量较低,燃弧更稳定。
- A novel multiwalled carbon nanotubes-sulfur composite cathode material was synthesized by heating sublimed sulfur and multiwalled carbon nanotubes(MWNTs)in certain conditions. 采用多壁碳纳米管与升华硫在一定条件下合成了一种新型纳米复合材料。