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Construction and Characterization of External Cavity Diode Lasers for Atomic Physics
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在芯片上的III-V/TFLT激光器窄线宽.

Shixin Xue, Mingxiao Li, Yueteng Zhang

    Optics letters
    |August 2, 2025
    PubMed
    概括

    我们开发了一种使用薄膜坦酸盐 (TFLT) 的窄线宽激光器. 这种紧的高相干激光器为集成光子应用提供了显著的潜力.

    科学领域:

    • 光子学 是一个光子学.
    • 材料科学 材料科学 材料科学
    • 激光技术 激光技术 激光技术

    背景情况:

    • 集成光子学需要紧,高性能激光源.
    • 薄膜坦酸盐 (TFLT) 是光子设备的一个有前途的材料.

    研究的目的:

    • 为了演示使用TFLT的窄线宽激光.
    • 为了评估基于TFLT的集成激光器的性能.

    主要方法:

    • 一个InP半导体光学放大器增益芯片与TFLT波导的混合集成.
    • 加入氧化扩展布拉格格子用于外部腔体反.

    主要成果:

    • 在芯片上达到约26mW的输出功率.
    • 证明了~94 Hz的内在洛伦兹线宽,表明狭窄线宽操作.
    • 突出了TFLT在紧,高连贯性激光源中的潜力.

    结论:

    • TFLT是开发高连贯性,高功率集成光子激光器的可行材料.
    • 展示的激光设计显示了先进的光子应用的前景.

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