PdAl2Cl8插层石墨的能带结构与输运研究
材料科学
2007-05-23 v2
摘要
利用舒布尼科夫-德哈斯(Shubnikov-de Haas, SdH)效应研究了首阶PdAl2Cl8受体型石墨插层化合物(GICs)的二维费米面。观察到一个基本频率，其角向变化证实了此前通过电导率测量所发现的强二维特性。能谱可用Blinowski等人提出的二维能带结构模型描述。我们得到如下参数值：面内C-C相互作用能gamma_0 = 2.7 eV、费米能E_F = -1.1 eV以及载流子密度n_SdH = 1.1x10^27 m^-3。对二阶和三阶材料给出了较少的细节。
引用
@article{arxiv.cond-mat/9910516,
title = {Band structure and transport studies on PdAl2Cl8-intercalated graphite},
author = {R. T. F. van Schaijk and A. de Visser and E. McRae and B. Sundqvist and T. Wagberg and R. Vangelisti},
journal= {arXiv preprint arXiv:cond-mat/9910516},
year = {2007}
}
备注
shortened version, focus on results for stage 1 compound; 6 pages (including 1 figure); pdf file; accepted for publication in the proceedings of ISIC 11