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Updated: Jan 17, 2026

A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response

A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response

Published on: January 7, 2019

全纤维,电信技术兼容,室温单光子源.

Nathan Lecaron, Max Meunier, Grégory Sauder

|September 23, 2025

概括

此摘要是机器生成的。

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查看所有相关文章

我们使用GaN晶体开发了一种室温,基于纤维的单光子源. 这一突破在电信O频段运行,克服了量子信息网络以前的局限性.

科学领域:

量子光学是一种量子光学.
量子信息科学量子信息科学
材料科学材料科学材料科学

背景情况:

单光子源对于量子光学和量子信息网络至关重要.
电流源通常需要冷温度和特定的波长,限制了实际应用.

研究的目的:

开发一个实用的,室温,光纤集成的单光子源.
为了实现电信O频段的发射,以便与现有基础设施兼容.

主要方法:

在化 (GaN) 晶体中使用的点缺陷.
将发射器集成到一个利用电信技术的全纤维设置中.

主要成果:

展示了一个在室温下运行的单个光子源.
在电信O频段内,在1292nm处实现了发射.
其特点是亮度 (25kcps/mW),光谱扩展 (13nm CWDM兼容),信号噪声比 (16.5),纯度 (g) =5.9×10−2).

结论:

开发的光源符合电信光子标准.
显示了集成到可携带量子加密设备的高潜力.

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Low-cost Custom Fabrication and Mode-locked Operation of an All-normal-dispersion Femtosecond Fiber Laser for Multiphoton Microscopy

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