A Preliminary Study on the Electrochemical Fabrication and Electrical Measurements of Semiconductor Nanostructures on Microchips

Abstract

纳米电子学是纳米科技的重要科学基础,将成为21世纪信息时代的科学核心。纳米电子学的重要研究内容包括纳米结构的加工制造技术和具有量子效应的电子器件的设计与开发。随着器件尺寸的减小,纳米电子器件将会出现一些具有特征的基本现象,如电导量子化、库仑阻塞、负微分电阻、整流效应、开关效应、量子相干效应等。纳米电子器件在结构上有一个共同的特点,即它们都有一个尺寸在5~100nm之间的由半导体或金属纳米材料组成的“岛”,岛被势垒所包围,以阻止电子的进出。纳米电子器件的制造通常被描述为遵循两条路径:自上而下(top-down)和自下而上(bottom-up)。前者主要依赖于传统的半导体微/纳机械加工技术(MEM...Nanoelectronics is an important area of research in nanotechnology andnanoscience, in which nano structures with electronics functionality are designedand fabricated. Nanomater-scale devices, as the next generation devices of theelectronics, have experienced worldwild attention and rapid development recently.Nanoelectronic devices approach the namometer and the molecular scale, the bulkproperties ...学位:博士后院系专业:化学化工学院化学系_应用化学学号:XH200300

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