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研究领域物理科学原子,分子和光学物理激光和量子电子
在芯片上的电光变频器和光束分割器

在芯片上的电光变频器和光束分割器

Yaowen Hu ^1,2, Mengjie Yu ¹, Di Zhu ¹, Neil Sinclair ^1,3,4, Amirhassan Shams-Ansari ¹, Linbo Shao ¹, Jeffrey Holzgrafe ¹, Eric Puma ¹, Mian Zhang ⁵, Marko Lončar ⁶

Yaowen Hu ^1,2, Mengjie Yu ¹, Di Zhu ¹

¹John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA.
²Department of Physics, Harvard University, Cambridge, MA, USA.
³Division of Physics, Mathematics and Astronomy, California Institute of Technology, Pasadena, CA, USA.
⁴Alliance for Quantum Technologies (AQT), Pasadena, CA, USA.
⁵HyperLight Corporation, Cambridge, MA, USA.
⁶John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA. loncar@seas.harvard.edu.

⁰John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA.

Nature +

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2021年十一月25日

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在PubMed上查看摘要

概括

此摘要是机器生成的。

研究人员开发了新的电光设备, 这些微型设备使用酸纳米光子,并实现高转换效率,使量子计算和光通信中的应用成为可能.

科学领域

光学和纳米技术
量子信息科学
应用物理

背景情况

高效的千兆赫尺度频率转移和光束分裂对于原子物理学,微波光子学,光通信和光子量子计算至关重要.
现有的方法通常效率低,频率范围有限,体积庞大或缺乏双向性,阻碍了可扩展性和实际应用.

研究的目的

展示使用连续微波控制的新型电光变频器和光束分割器.
在微型,可扩展的光子设备中实现高效率,低损耗和调整性.

主要方法

在超低损耗酸盐波导和共振器中的工程光学模式密度和合.
使用合环共振器结构进行电光调制.
实施连锁频率转移方案.

主要成果

达到高达28GHz的千兆赫兹级频率转移,芯片内转换效率为~90%.
证明可调节的,双向的频域光束分裂.
展示了频道之间的非阻断信息交换.
通过使用29.8GHz的微波信号成功实现了119.2GHz的级联转移.

结论

开发的酸纳米光子设备为频率操纵提供了高效和可扩展的解决方案.
这些设备作为先进的经典信息处理器和光子量子计算机的潜在构建块.
展示的功能为高速光信号处理和量子信息应用开辟了新的途径.

相关实验视频

这些视频已自动匹配 Contact us 如果它们不相关

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station

Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station

Published on: April 1, 2020

Cooling an Optically Trapped Ultracold Fermi Gas by Periodical Driving

Cooling an Optically Trapped Ultracold Fermi Gas by Periodical Driving

Published on: March 30, 2017

See all related videos

相关概念视频

Voltage Dividers

Voltage Dividers

In electrical circuits, resistors can be connected in series, sequentially linked one after the other. In a series configuration, the same current flows through each resistor. Ohm's law is a fundamental principle to understand the behavior of resistors in series. It expresses the voltage across these resistors in terms of the current and resistance.
Kirchhoff's voltage law implies that the sum of the voltages across the resistors in series equals the source voltage. This means that the...

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