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Quantum State Engineering of Light with Continuous-wave Optical Parametric Oscillators
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高效,高功率,窄线宽,连续波量子点半导体头激光.

Mikhail Buyalo1, Alexey Gubenko1, Sergey Mikhrin1

  • 1Innolume GmbH, Dortmund, Germany.

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|February 20, 2024
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概括
此摘要是机器生成的。

我们开发了一种新的O波段量子点半导体激光器,用于光学互连. 这种激光提供了广泛的带宽和高功率,使得高效的波长分割多重复合 (WDM) 应用.

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科学领域:

  • 光子学 是一个光子学.
  • 半导体激光器半导体激光器
  • 光学通信是指光学通信.

背景情况:

  • 波长分割复杂化 (WDM) 对高容量光学互连至关重要.
  • 量子点半导体激光器为紧和高效的WDM光源提供了潜力.

研究的目的:

  • 为了开发一个连续波,O波段量子点半导体头激光器.
  • 为了评估其对WDM光学互连的性能.

主要方法:

  • 制造一个量子点半导体激光器.
  • 光学带宽,间距,功率转换效率,输出功率,噪声,线宽和光纤合的表征.

主要成果:

  • 实现了2.2 THz的光学带宽,在25 GHz间隔下使用89波长.
  • 已证明>30%的峰值电光功率转换效率和高达270mW的可用功率.
  • 呈现出相对强度低的噪声 (<-135 dB/Hz),狭窄模式线宽 (140 kHz) 和模式跳动线宽 (50 kHz).
  • 获得了稳定的远场输出,并将75%的合效率与保持偏振的纤维相结合.

结论:

  • 开发的量子点半导体线激光器适用于WDM光学互连.
  • 它的性能指标满足了对高容量数据传输的需求.
  • 这项技术推动了高效和强大的光通信系统的发展.