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direct gap

  • 直接能隙:半导体材料的导带底的极小值和价带顶的极大值在k空间内对应同一个k值的能带结构,具有这种结构的半导体称为直接跃迁型半导体(或称直接带隙半导体)。直接带隙结构中,电子由价带顶跃迁至导带底时保持k不变,并吸收光子。

网络释义

  直接能隙

表1:矽与砷化镓电子与电洞的平均等效质量 直接能隙(Direct-Gap )和间接能隙(Indirect-Gap)半导体 半导体能带中价电带的顶部和传导带的底部之间要是具有相同的动量(相同 的k)称为直接能隙半导体...

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短语

Direct-gap semiconductor [电子] 直接带隙半导体

Direct gap 直接带隙

pseudo-direct gap 赝直接带隙

direct gap semiconductor 直接带隙半导体

Direct-gap p semiconductor 直接带隙半导体

direct gap indirect gap transformation 直接禁带间接禁带转变

direct energy gap 直接能隙

direct band gap semiconductor 直接带隙半导体

direct axis air-gap performance 直轴气隙磁导性

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双语例句权威例句

  • Besides the synapses that mediate electrical signals, there are also so-called gap junctions that allow direct chemical communication between neurons.

    除了形成电子信号突触以外,还有使得神经元之间产生直接化学通信缝隙连接。

    youdao

  • With a smaller gap between a direct hit anda near miss (in terms of damage dealt), shooting at multiple targets becomesmore efficient than picking just one.

    直接命中几近打偏只有小小的差距时(就伤害而言),多个目标有效率

    youdao

  • Gap junctions are the direct pathways to exchange signals among cardiac myocytes. The electrical conduction velocity there is faster than other place on cell membrane.

    缝隙连接细胞信息交换直接通道,此处的传导速度细胞膜其他部位

    youdao

更多双语例句
  • Could the Japanese step into the breach by filling the direct-investment gap in Asia and the dollar gap for the U.S.? Well, Japan has its own economic problems.

    FORBES: Asia's Credit Squeeze

  • What really matters to create a new clean energy economy and stimulate private investment in the near-term are policy regimes that employ direct and targeted public investments to cover the cost gap between higher-cost clean energy and fossil fuels.

    FORBES: Cap And Trade Wasn't The Answer

  • They know that 60 percent of the BLS-derived wage gap is attributable to causes other than direct gender discrimination heck, the NWLC links to the research on its own site yet they continue to act as if that 60 percent is a result of workplace discrimination.

    FORBES: Mind The Male/Female Income Gap, But Don't Exaggerate It

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