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金属绝缘体半导体光电子纤维

Mehmet Bayindir¹, Fabien Sorin, Ayman F Abouraddy

¹Research Laboratory of Electronics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA. mehmet@mit.edu

|October 16, 2004

概括

研究人员使用导电,半导体和绝缘材料开发了基于纤维的新型电子设备. 这种纤维绘制技术可以创建长,敏感的光探测器和阵列,用于先进的光电子.

科学领域:

材料科学材料科学材料科学
光电学是指光电子产品.
纳米技术纳米技术

背景情况:

功能性电子和光电子设备需要精确的导体组合,半导体和绝缘体在亲密的接口.
传统的基于晶圆的制造方法仅限于平面几何形状和小覆盖面积.
纤维绘图提供了一种更简单的方法,用于生产具有控制几何形状的延长长度的均纤维.

研究的目的:

设计,制造和表征新型纤维,整合导电,半导体和绝缘材料.
为了证明光纤绘图在制造先进光电子元件方面的潜力.
开发一种新型的光电探测器,其灵敏度和尺寸性提高.

主要方法:

利用纤维绘制技术创建复合纤维与不同类型的材料之间的亲密接口.
制造了一种可调节的光纤光探测器,配有无形半导体核心,金属微线接触器和光学共振腔.
构建了光纤光探测器的网格,以证明照明的空间定位.

主要成果:

成功生产了由各种几何形状的导电,半导体和绝缘材料组成的纤维.
开发了一种在整个长度 (几十米) 上灵敏的光纤光探测器,作为一维元素起作用.
演示了一种基于纤维的光检测器阵列,与传统阵列 (N^2顺序) 相比,需要少得多的元素 (N顺序).

结论:

纤维绘制是一种可行的技术,用于制造复杂的多材料电子和光电子元件.
开发的光纤光探测器为长距离传感和高分辨率成像提供了一种新的方法.
这项技术在元素数量和光探测器阵列的可扩展性方面具有显著的优势.

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