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集成的超高性能石墨烯光学调制器

Elham Heidari¹, Hamed Dalir², Farzad Mokhtari Koushyar¹

¹Microelectronics Research Center, Electrical and Computer Engineering Department, University of Texas at Austin, Austin, TX 78758, USA.

Nanophotonics (Berlin, Germany)

|December 5, 2024

概括

研究人员在光子学上开发了一种紧的,节能的石墨烯电光调制器. 该设备实现60 GHz的速度,为高密度,高性能光子集成电路铺平了道路.

科学领域:

光子学是指光子学的使用方法.
材料科学材料科学材料科学
电气工程电气工程

背景情况:

光电子设备面临着平衡高速与数据处理的能源效率的挑战.
在光子学中现有的异质材料集成提供了速度,但缺乏紧性.
存在对紧,高速和节能电光调制器的需求,以便在芯片上集成.

研究的目的:

开发一种高速,节能,紧的电光调制器.
将双层石墨烯调节器集成到光子平台上.
为了增强电光调制,使用垂直分布式-布拉格反射器腔.

主要方法:

在光子平台上集成双层石墨烯光学调制器.
使用垂直分布式-布拉格反射器腔来增强电光反应.
调制速度,紧性和能源效率的表征.

主要成果:

实现了60 GHz的速度 (3 dB的滚动).
证明了微米尺度的紧性.
达到 2.25 fJ/bit 的能效.
使用DBR空腔将驱动电压降低约40倍.
保持了5.2dB/V的调制深度.

结论:

开发的石墨烯电光调制器在速度,效率和尺寸方面取得了显著的进步.
这项技术可实现高级应用的高光子芯片密度和性能.
潜在的应用包括信号处理,传感器平台和模拟/神经模拟光子处理器.

关键词:

2D 材料是二维材料.在ASIC的基础上,ASIC是ASIC.石墨烯是一种石墨烯.这是一个光学调制器光学调制器.光子学集成电路的集成电路.

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