化和BN纳米管的电导率
Chengchun Tang1, Yoshio Bando, Yang Huang
1Advanced Materials Laboratory, National Institute for Materials Science, Namiki 1-1, Tsukuba, Ibaraki 305-0044, Japan. tang.chengchun@nims.go.jp
Journal of the American Chemical Society
|May 5, 2005
概括
化将绝缘化 (BN) 纳米管转化为半导体. 这一过程还产生了化的曲BN片,改变了它们的电子特性.
科学领域:
- 材料科学 材料科学 材料科学
- 纳米技术 纳米技术
- 固态物理 固态物理
背景情况:
- 化 (BN) 纳米管通常是具有独特结构性质的绝缘材料.
- 控制BN纳米管的电子特性对于先进的应用至关重要.
- 化是调整纳米材料特性的一种潜在方法.
研究的目的:
- 为了研究化对化 (BN) 纳米管的影响.
- 探索BN纳米管从绝缘体转化为半导体的过程.
- 描述兴奋剂诱导的结构和电子变化.
主要方法:
- 催化增长方法用于化BN纳米管.
- 使用四探头技术进行电子传输测量.
- 用过和没有使用过的单个BN纳米管的比较分析.
主要成果:
- 化BN纳米管的结果是形成曲的,添加的BN板.
- 在化后,BN纳米管的绝缘性被转换为半导体行为.
- 四个探头的测量证实了电导率的显著变化.
结论:
- 催化化是一种有效的方法来修改BN纳米管的电子特性.
- 兴奋剂将BN纳米管转化为半导体,为电子设备开辟了可能性.
- 形成曲的,杂的板块表明伴随电子修改的结构变化.
更多相关视频
09:14Flow-assisted Dielectrophoresis: A Low Cost Method for the Fabrication of High Performance Solution-processable Nanowire Devices
Published on: December 7, 2017
13:56Probe Type II Band Alignment in One-Dimensional Van Der Waals Heterostructures Using First-Principles Calculations
Published on: October 12, 2019
相关概念视频
Electrical Transport
The electrical transport property of a material is defined by its resistance and conductivity. Resistance is the measure of a material's ability to resist the flow of electric current, while conductivity gauges its ability to allow the current to pass through, depending on the geometry of the measurement cell, such as electrode spacing and area. Conductivity is measured in Siemens (S). There are different types of conductance, including specific conductance, equivalent conductance, and molar...
Debye–Huckel–Onsager Conductance Equation
The Debye-Hückel-Onsager equation is a cornerstone of physical chemistry, providing a method to determine the molar conductance (Λm) and molar conductance at infinite dilution (Λ°m) for uni-univalent electrolytes.Uni-univalent electrolytes are electrolytes that dissociate in solution to produce one cation with a +1 charge and one anion with a –1 charge per formula unit.This equation addresses two crucial phenomena: the asymmetry effect and the electrophoretic effect. According to this equation,...
