Field emission stability and life time of CNT cathode is closely related with the vacuum level, thermal effects during the emission and the current transport capability.
影响碳纳米管阴极场发射稳定性和寿命的主要因素有真空度、场发射过程中的热效应以及场发射体对场发射电流的承载能力等。
Our experiments showed that it can ensure the same stability of thermal emission current by use of a new method of corroding cathode point.
实验表明,采用新方法对阴极尖端进行腐蚀后得到的尖端阴极,同样可保证热发射束流的稳定性要求。
Solid solutions of the cathode material with high capacity, excellent recycling ability and good thermal stability can be synthesized by co-doping technology.
通过混合掺杂改性,可以得到容量大、循环性能好、热稳定性高的掺杂锂镍氧正极材料。
The transition-metal sulphides are widely used as cathode in thermal batteries, especially iron disulphide and cobalt disulphide.
过渡族金属硫化物是一类很好的热电池正极材料。
The thermal stability of battery was improved by choosing thermally stable anode and cathode materials, electrolyte and its additives.
选择热稳定性好的正负极材料、电解液及其阻燃剂,可以提高电池的热稳定性;
The computational results show that the ring coke bed is the best method of the coke preheating which has the least thermal stress in the cathode when anodes are arranged averagely.
研究结果表明,在阳极平均排列时,环形焦粒床所产生的热梯度最小,为最佳的焦粒焙烧方案。
Second, modified large-crystal NMC materials are used for the cathode, improving the thermal stability of the cathode powder.
电池正极选用改性的大单晶三元材料,提高材料的热稳定性;
The thermal battery was prepared with high temperature-produced NiCl_2 as the cathode.
以高温处理氯化镍作为热电池的正极材料制备热电池;
The cathode -governed VAD plasma is not in a local thermal equilibrium condition, and the ion demonstrates high directed velocity in excess of its thermal value.
由阴极过程主导的VAD等离子体并不满足局部热力学平衡条件,其中的离子表现出非常强的流动性。
Thermal emittance of metal photo-cathode mainly consists of two parts.
金属光阴极的热发射度由两部分构成。
With the merits of high hardness, high thermal conduction, negative electron affinity, diamond is deemed one of the preferred materials of the field emission cathode.
金刚石因具有高硬度、高热导率、负电子亲和势等优点而成为场发射阴极的首选材料之一。
With the merits of high hardness, high thermal conduction, negative electron affinity, diamond is deemed one of the preferred materials of the field emission cathode.
金刚石因具有高硬度、高热导率、负电子亲和势等优点而成为场发射阴极的首选材料之一。
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