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。

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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。

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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。

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