Analytic Solution of Charge Density of Single Wall Carbon Nanotube under Conditions of Field Electron Emission
LI Zhi-Bing, WANG Wei-Liang
The State Key Laboratory of Optoelectronic Materials and Technologies, Department of Physics, Sun-Yat-sen University, Guangzhou 510275
Analytic Solution of Charge Density of Single Wall Carbon Nanotube under Conditions of Field Electron Emission
LI Zhi-Bing;WANG Wei-Liang
The State Key Laboratory of Optoelectronic Materials and Technologies, Department of Physics, Sun-Yat-sen University, Guangzhou 510275
关键词 ：
79.70.+q ,
73.63.Fg ,
73.90.+f
Abstract ： We derive the analytic solution of induced electrostatic potential along single wall carbon nanotubes. Under the hypothesis of constant density of states in the charge-neutral level, we are able to obtain the linear density of excess charge in an external field parallel to the tube axis.
Key words ：
79.70.+q
73.63.Fg
73.90.+f
出版日期: 2006-06-01
:
79.70.+q
(Field emission, ionization, evaporation, and desorption)
73.63.Fg
(Nanotubes)
73.90.+f
(Other topics in electronic structure and electrical properties of surfaces, interfaces, thin films, and low-dimensional structures)
引用本文:
LI Zhi-Bing;WANG Wei-Liang. Analytic Solution of Charge Density of Single Wall Carbon Nanotube under Conditions of Field Electron Emission[J]. 中国物理快报, 2006, 23(6): 1616-1618.
链接本文:
https://cpl.iphy.ac.cn/CN/
或
https://cpl.iphy.ac.cn/CN/Y2006/V23/I6/1616
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