硅纳米线纳米器件的研究进展

Research Development of Silicon Nanowire Nanoscale Devices

硅纳米线作为一类重要的一维半导体纳米材料,在纳米器件方面具有很好的应用前景,可以用于高性能场效应晶体管、单电子探测器和场发射显示器件等纳米器件的制备。介绍了近两年来硅纳米线作为检测细胞、葡萄糖、过氧化氢、牛类血清蛋白和DNA杂交方面的纳米传感器、纳米晶体管、光电探测器等纳米器件的最新进展,并对其研究前景做了展望。

Silicon nanowire is an important one-dimensional semiconductor nanoscale material and is very promising in application of nanoscale devices, such as field effect transistors with good properties, single electron detector and field emission display devices. Recent developments of silicon nanowire nanoscale devices, such as nanoscale sensors for detecting cell, glucose, hydrogen peroxide,bovine serum albumin and DNA hybridization, nanoscale transistors and phototransistor are introduced. The development of nanoscale devices with silicon nanowires is also discussed.