,Simulation of Space Charge Effect in Field Emission from a Nanowire

来源 :中国物理快报(英文版) | 被引量 : 0次 | 上传用户:kcyen
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
At present, field emission from nanowires (NWs) is under intense investigation. In experiments, the dependence of field emission current from an NW on applied voltage (Ⅰ-Ⅴ behavior) often deviates from the Fowler-Nordheim (FN) theory.
其他文献
BaTiO3 thin films in seven thousands of unit-cell layers have been successfully fabricated on SrTiO3 (001)substrates by laser molecular beam epitaxy. The fine s
期刊
We investigate t+he focusing properties of photonic crystal structures with a concavo-concave as the photonic crystal boundary. The photonnic crystal is constit
期刊
A comprehensive electronic phase diagram is derived for mixed-valence gold chloride Cs2Au2Cl6 by means of high-pressure Raman spectroscopy. At all the temperatu
期刊
为了达到小麦高产优质,适期收获及采用适宜的收获方法以减少损失,需要掌握品种籽粒的成熟生物学特性.较长时间的研究(1964-78年以当时即将推广的新品种为试材,前后共13个)证
由于小麦品种数量繁多,性状复杂,因此小麦品种真实性检索和纯度测定是一个非常复杂而困难,目前尚待解决的问题。为了把电子计算技术引入这方面应用而解决这一困难,我们从一
本文分析了限购后购房供需的变化路径,限购只能暂时性压制需求,对供给有逆向作用,未来供需不平衡可能加剧,进而指出应该加强限购政策与其他政策的配合使用:以房产税的结合使
Using observation data of the Tibet air shower array in different periods, a region with the highest excess of 4.4 σ in the multi-TeV was detected from the SNR
期刊
We observe reversible phase transition phenomena in proto-type chalcogenide random access memory (C-RAM)devices adopting ultra-thin (12nm) Ge2Sb3 Te5 thin film.
期刊
Based on the Berry-Tabor trace formula, a semiclassical quantization condition for the periodic orbits in a two dimensional uncoupled oscillator system and the
期刊
Using the scattering matrix method, we investigate the thermal transport in a nanostructure at low temperatures.It is found that phonon transport exhibits some
期刊