量子霍尔液体边缘态的扫描势显微镜
介观与纳米尺度物理
2009-10-31 v1
摘要
使用低温原子力显微镜作为局部电压表，我们测量了量子霍尔导体中在 n=3 处存在由栅极引起的非平衡边缘态人口的霍尔电压轮廓。我们观察到样品边缘处的尖锐电压跌幅，这些跌幅通过重新对准边缘态而被抑制。
引用
@article{arxiv.cond-mat/9911358,
title = {Scanned Potential Microscopy of Edge States in a Quantum Hall Liquid},
author = {Michael T. Woodside and Chris Vale and Kent L. McCormick and Paul L. McEuen and C. Kadow and K. D. Maranowski and A. C. Gossard},
journal= {arXiv preprint arXiv:cond-mat/9911358},
year = {2009}
}
备注
4 pages, 4 figs. To be published in Physica E (Proceedings of the 13th International Conference on the Properties of 2D Systems)