| 组份调制结构超声电子弛豫吸收 |
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| 引用本文： | 邹南之.组份调制结构超声电子弛豫吸收[J].中山大学学报(自然科学版),1989(4). |
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| 作者姓名： | 邹南之 |
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| 作者单位： | 中山大学材料科学研究所 |
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| 摘 要： | 本文用玻尔兹曼方程计算了组份调制结构超声的电子弛豫吸收,着重于讨论电荷密度的周期调制效应及声场调制效应对超声吸收特性的影响。
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| 关 键 词： | 组份调制结构 超声吸收 电荷密度调制 |
Ultrasonic Attenuation Caused by Electron Relaxation in Compositional Modulated Structure |
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| Zou NanZhi Research Institute of Material Science.Ultrasonic Attenuation Caused by Electron Relaxation in Compositional Modulated Structure[J].Acta Scientiarum Naturalium Universitatis Sunyatseni,1989(4). |
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| Authors: | Zou NanZhi Research Institute of Material Science |
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| Institution: | Zou NanZhi Research Institute of Material Science |
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| Abstract: | Ultrasonic attenuation caused by electron relaxation in metal compositional modulated structure was calculated by using Boltzman equation. The effect of electron density modulation and acoustic modulation on ultrasonic attenuation was discussed. |
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| Keywords: | compositional modulated structure ultrasonic attenuation modulation of electron density |
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