Negative differential resistance and hysteresis through an organometallic molecule from molecular-level crossing

被引:69
作者
Liu, Rui
Ke, San-Huang
Baranger, Harold U. [1 ]
Yang, Weitao
机构
[1] Duke Univ, Dept Chem, Durham, NC 27708 USA
[2] Duke Univ, Dept Phys, Durham, NC 27708 USA
关键词
D O I
10.1021/ja057054z
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Analogous to a quantum double-dot system, diblock structured molecules could also show negative differential resistance (NDR). Using combined density functional theory and nonequilibrium Green function technique, we show that molecular-level crossing in a molecular double-dot system containing cobaltocene and ferrocene leads to NDR and hysteresis. Copyright © 2006 American Chemical Society.
引用
收藏
页码:6274 / 6275
页数:2
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