...
首页> 外文期刊>Physical review letters >Inelastic Transport in Vibrating Disordered Carbon Nanotubes: Scattering Times and Temperature-Dependent Decoherence Effects
【24h】

Inelastic Transport in Vibrating Disordered Carbon Nanotubes: Scattering Times and Temperature-Dependent Decoherence Effects

机译:振动无序碳纳米管中的非弹性传输:散射时间和温度相关的退相干效应

获取原文
获取原文并翻译 | 示例
           

摘要

By using an order N quantum transport methodology, and treating on the same footing static and dynamical disorders, we report on the theoretical exploration of quantum interferences tuned by electron-phonon mediated decoherence mechanisms in disordered carbon nanotubes (with length up to 10 μm). This allows the extraction of inelastic scattering times together with temperature-dependent coherence lengths, which favorably compare with available experimental data at a quantitative level, and clarify the role of localization phenomena up to room temperature.
机译:通过使用N阶量子传输方法,并在相同的基础上处理静态和动态无序,我们报告了由电子-声子介导的去相干机制在无序碳纳米管(长度最大为10μm)中调谐的量子干扰的理论探索。这样就可以提取非弹性散射时间以及与温度相关的相干长度,从而可以在定量水平上与现有的实验数据进行比较,并阐明了局部现象在室温下的作用。

著录项

  • 来源
    《Physical review letters》 |2010年第11期|p.116801.1-116801.4|共4页
  • 作者单位

    Department of Physics, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan Institute of Applied Physics, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki 305-8573, Japan;

    CIN2 (CSIC-ICN) Barcelona, Campus UAB, E-08193 Bellaterra, Spain CEA, INAC, SP2M, L_Sim, 17 avenue des Martyrs, 38054 Grenoble, France;

    Institute of Applied Physics, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki 305-8573, Japan;

    Nano Electronics Research Laboratories, NEC, 34 Miyukigaoka, Tsukuba, Ibaraki 305-8501, Japan;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    nanotubes; relaxation times and mean free paths;

    机译:纳米管松弛时间和平均自由程;

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号