声表面波单电子输运器件的频率响应研究

被引：1

作者：

许佳平 ^{[1
]}

路川 ^{[2
]}

赵建君 ^{[1
]}

李玲 ^{[3
]}

高洁 ^{[1
]}

机构：

[1] 四川大学物理科学与技术学院

[2] 中国测试技术研究院

[3] 四川师范大学物理学院&低维结构物理实验室

来源：

中国测试技术 | 2008年 / 02期

基金：

国家自然科学基金重点项目;

关键词：

声表面波单电子输运器件; 频率响应; 耦合模模型; 全波法; 电磁馈通;

D O I：

暂无

中图分类号：

TN65 [声光器件];

学科分类号：

080903 ;

摘要：

为减少样品盒的电磁效应对声表面波单电子输运的影响,需要优化器件的样品盒结构。我们用全波法模拟不同样品盒的声表面波单电子输运器件的频率响应,同时测试该频率响应。模拟结果与测试结果较为一致。二者表明,电磁馈通效应对声表面波单电子输运器件的频率响应影响显著。通过适当改进器件的样品盒可以较有效地抑制电磁馈通效应。这将有助于提高量子化声电电流的精度。

引用

页码：1 / 5

页数：5

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