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本文介绍了场致发射的机理及场致发射的几种不同类型的阴极 ,叙述了类金刚石薄膜作为场致发射阴极的优点 ,最后对场致发射的应用进行了分析。
This paper introduces the mechanism of field emission and several different types of cathodes for field emission. The advantages of DLC films as field emission cathodes are described. Finally, the application of field emission is analyzed.