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在二维光子水晶板中的三维光控制

E Chow¹, S Y Lin, S G Johnson

¹Sandia National Laboratories, Albuquerque, New Mexico 87185, USA.

|November 9, 2000

概括

研究人员开发了一种二维光子晶片,可以控制三维光线,克服衍射损失. 这一突破使得像无值激光器这样的先进光电子设备成为可能.

科学领域:

光电学是指光电子产品.
光子学是一个光子学.
材料科学材料科学材料科学

背景情况:

光电子设备依赖于光操纵,用于通信和信息技术.
光子晶体及其光子带隙是控制光传播的关键.
二维 (2D) 光子晶体提供了制造优势,但通常会遭受衍射损失.

研究的目的:

为了展示使用二维光子晶片的三维 (3D) 光控制.
为了克服二维光子晶体内在的衍射损失.
探索新型光子晶体设备的潜力.

主要方法:

一个波导合光子晶体板的制造.
在大约1.5微米波长的强大的二维光子带隙的产生.
使用索引导向用于三维光控制.

主要成果:

通过使用2D光子晶体板,在所有三维中实现了完全的光控制.
证明了强大的二维光子带隙,证实了理论预测.
克服了通常与二维光子晶体相关的衍射损失.

结论:

2D光子带隙可以在与索引引导相结合时实现3D光控制.
制造的光子晶片显示出先进的光电子应用的前景.
这项工作为诸如无门激光器之类的设备铺平了道路.

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