论文标题
窄谷HGTE量子井中的等离子体重组
Plasmon recombination in narrowgap HgTe quantum wells
论文作者
论文摘要
计算了电子易感性的空间分散体,计算了狭窄的HGTE/CDHGTE量子井中二维等离子体的分散法。在带隙的能量尺度上,血浆频率对波矢量的依赖性显示为接近线性,这显着改变了与“开关”与等离子体体体发射的“开关”载体重组相对应的非Qilibrium电子孔气体的临界浓度。已经计算出具有等离子体发射的重组速率。
The dispersion laws of two-dimensional plasmons in narrow-gap HgTe/CdHgTe quantum wells are calculated taking into account the spatial dispersion of the electron susceptibility. At the energy scale of the band gap the dependence of plasmon frequencies on the wave vector is shown to be close to linear that changes significantly the critical concentration of noneqilibrium electron-hole gas corresponding to "switching-on" the carrier recombination with plasmon emission. The recombination rates with the plasmon emission have been calculated.