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quantum point contact

量子点接触

（不考虑电子与电子之间的相关性） 量子点接触 ( Quantum point contact )是二维电子气中短而窄的收缩区，其长度L～宽度W，且均小于电子平均自由程。在 量子点接触 中是完全的弹道输运。

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量子接点

... quantum physics ==> 量子物理学 quantum point contact ==> 量子接点 quantum postulate ==> 量子假说 ...

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物理学

·2,447,543篇论文数据，部分数据来源于NoteExpress

abstract: A quantum point contact (QPC) is a narrow constriction between two wide electrically conducting regions, of a width comparable to the electronic wavelength (nano- to micrometer). Quantum point contacts were first reported in 1988 by a Dutch group (Van Wees et al.

以上来源于: WordNet

Second, the conductance of quantum point contact in STM was calculated by modal matching and scattering matrices method.

其次，用模式匹配和散射矩阵理论，对两种量子点接触纳米结构的电导进行了模拟计算。

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In order to design the quantum point contact (QPC) devices based on the semiconductor heterostructure, electrostatic potential distribution and control methods of the QPC are needed to be considered.

为了设计以半导体异质结构量子点接触(QPC)为基础的器件，需要掌握QPC结构中静电势的分布及其控制方法。

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