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垂直空洞表面发射相位变速器的相位变速器.

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    此摘要是机器生成的。

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    这项研究介绍了LIDAR使用混合等离子相变换器的新型2D光束方向系统. 纳米级设计增强了视野,并抑制了侧叶,以提高性能.

    科学领域:

    • 光子学和光学工程的工程.
    • 纳米技术纳米技术
    • 应用物理 应用物理

    背景情况:

    • 对于像LIDAR这样的应用来说,2D光束方向系统至关重要.
    • 现有的系统在视野和侧叶控制方面面临局限性.
    • 等离子体设备提供了小型化和增强光学性能的潜力.

    研究的目的:

    • 提出和描述一种使用混合等离子相变换器的新型二维光束方向系统.
    • 为了研究一个纳米级挥发性化合物特定电子特性 (VCSEP) 设计,以改善光束方向.
    • 为了在LIDAR应用中实现扩展视野和侧叶抑制.

    主要方法:

    • 使用纳米级VCSEP的圆柱式混合型等离子相位变速器的开发.
    • 将相变器集成到一个二维周期数组中.
    • 个别VCSEP性能的表征,包括自由光谱范围 (FSR) 和传输变化.
    • 对VπL进行相位转移效率分析.

    主要成果:

    • 展示了一个纳米级VCSEP设计,可以实现子波长间距.
    • 实现了视野扩展和有效的侧叶抑制.
    • 测量了单个VCSEP的53.28±2.5nm的自由光谱范围 (FSR).

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  • 获得了3dB的传输变化和0.075V-mm的VπL.

    • 结论:

    • 拟议的混合等离子相位变速器设计适用于LIDAR中的2D光束方向.
    • 纳米级VCSEP配置在视野和侧叶控制方面提供了显著的优势.
    • 描述的性能指标表明了这种新方法对先进光学系统的可行性.