PbTe宽抛物线形量子阱中的电导涨落
材料科学
2009-10-30 v1 介观与纳米尺度物理
摘要
我们报告了在局域和非局域磁输运实验中观察到的电导涨落。尽管霍尔条样品具有宏观尺寸,但局域测量中涨落的幅度接近e^2/h。研究表明,这些涨落必须归因于边缘通道效应。
引用
@article{arxiv.cond-mat/9707160,
title = {Conductance Fluctuations in PbTe Wide Parabolic Quantum Wells},
author = {J. Oswald and G. Heigl and G. Span and A. Homer and P. Ganitzer and D. K. Maude and J. C. Portal},
journal= {arXiv preprint arXiv:cond-mat/9707160},
year = {2009}
}
备注
postscript file including 3 figs, 3 pages, Paper presented at 3rd Int. Symposium on "New Phenomena in Mesoscopic Structures" in Maui, Hawaii 1995