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Composite cathodes head the new materials available.
复合极使得这新型材料和应用成为可能。
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Finally we concluded the characters of the fabrication of field emission cathodes in large.
总结了规模化碳纳米管场发射阴极制备工艺应具有的特点。
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A new structure of two area cathodes applied in W-band Gunn diodes was introduced and made.
介绍了一种新型的双区阴极结构在W波段体效应二极管中的实现,并研制出了样品器件。
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Ideally shaped cone cathodes have been successfully formed by using a two-step etching method.
提出了两步腐蚀的工艺方案,制成了形状理想的锥体阴极。
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The results indicate the presence of considerable difference between type S and type M cathodes.
结果表明,这两类阴极表面化学结构特性存在明显的差别。