功函数(work function)又称功函、逸出功，在固体物理中被定义成：把一个电子从固体内部刚刚移到此物体表面所需的最少的能量。一般情况下功函数指的是金属的功函数，非金属固体很少会用到功函数的定义，而是用接触势来表达。
功函数 [gōng hán shù]
网络释义专业释义
功函数(Work Function):电子将超越其位能障碍之所需的最小能量值,就金属而言,位能障碍的顶点与费米能量准位之能量间隙值,称之为功函数,而有时又称之为电...
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work function - 引用次数：31
Based on the drift-diffusion theory for the motion of charge carriers, we research on the effect of work function of electodes and mobility on the position and width of the recombination zone and recombination efficiency in single layer OLEDs.5.
4.以载流子运动的扩散—漂移理论为基础,研究了单层有机电致发光器件中电极功函数和载流子迁移率对复合区位置、宽度和复合效率的影响。
参考来源 - 有机电致发光器件相关问题的数值研究work-function - 引用次数：1 参考来源 - 复合多晶硅栅LDMOS的设计 -
work function - 引用次数：19 参考来源 - CVD法生长碳纳米薄膜的研究
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work function - 引用次数：16
We can conclude that doping can decline the work function of CNT and enhance the field emission property. However, the technics and method should be improved.
但是掺杂后场发射曲线斜率绝对值降低,说明掺杂可以降低碳纳米管的功函数,提高场发射性能,但是掺杂工艺还需改进。
参考来源 - 碳纳米管的变温场发射研究
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双语例句原声例句
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该系统可在空气中快速、准确测量表面功函数。
This system can measure the work function precisely accurately and quickly in atmosphere.
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从理论和实验上研究了材料功函数对场致发射稳定性的影响。
This paper discusses experimentally and theoretically the influence of work function on the field emission stability for ta top.
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利用接触势差法自行设计开发了一种新型的表面功函数测试装置。
We have made a novel instrument for the measurement of work function using contact potential difference method.
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So for the reversible process, the work done is the integral under the pressure volume state function, the function of state.
对可逆过程，做的功,是压强体积态函数曲线下，的积分面积。
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Gas phase single atom. So we don't have to deal with work function or any kind of energies associated with some condensed form of matter.
气相的单原子，所以我们不需要再,处理功函数的问题,以及和凝聚态相关的能量问题。
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Sometimes we might just directly tell you that's probably the easiest scenario, because when we think about work functions those are usually reported in energy.
有时候我们可能只是直接告诉你,那可能是最简单的情况，因为当我们考虑功函数时,它们经常用能量来记录。
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