首页> 外文期刊>Nanotechnology >Understanding frictional duality and bi-duality: Sb-nanoparticles on HOPG
【24h】

Understanding frictional duality and bi-duality: Sb-nanoparticles on HOPG

机译:了解摩擦对偶和二重性:HOPG上的Sb-纳米颗粒

获取原文
获取原文并翻译 | 示例
           

摘要

Antimony nanoparticles deposited under UHV conditions on HOPG are found to exhibit an intriguing frictional behavior characterized by a distinct clearly separated double dual behavior of dependence of the frictional force on contact area. We present the first realistic simulations, density functional modeling adapted to accommodate van der Waals interactions, of the (double) dual frictional behavior. The simulations provide insights into the physics/chemistry of all the frictional branches in terms of incommensurable interfaces, mobile spacer molecules as well as a novel concept of mobile oxidized multi-nanoasperities.
机译:发现在UHV条件下在HOPG上沉积的锑纳米颗粒表现出耐人寻味的摩擦行为,其特征在于,摩擦力对接触面积的依赖性明显不同,且明显分开。我们提出了第一个现实的模拟,密度函数建模适合于(双重)双重摩擦行为的范德华相互作用。这些模拟以不可估量的界面,可移动的间隔分子以及可移动的氧化多纳米气态的新颖概念,为所有摩擦分支的物理/化学提供了见识。

著录项

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