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相关概念视频

Inductively Coupled Plasma Atomic Emission Spectroscopy: Instrumentation01:26

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Inductively coupled plasma (ICP) is the common plasma source used in atomic emission spectroscopy (AES), a technique that detects and analyzes various elements in a sample. This method is often called inductively coupled plasma atomic emission spectroscopy (ICP-AES).
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Electronic Distance Measuring Instruments (EDMs) are essential tools in modern surveying, offering precise distance measurements by emitting electromagnetic signals and calculating the time required for these signals to travel to a target and return. Two primary types of signals are used in EDMs — light waves and microwaves — each suited to specific environmental and distance requirements. Light-wave-based EDMs utilize either infrared or laser light, providing high accuracy over...
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High Resolution Phonon-assisted Quasi-resonance Fluorescence Spectroscopy
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远程探测甲使用单光子PPLN波导上升转换激光雷达.

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    此摘要是机器生成的。

    我们开发了一种使用单光子向上转换的敏感甲气体检测系统. 这项技术增强了工业应用的环境监测能力.

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    科学领域:

    • 光子学和光谱学 在光子学和光谱学.
    • 环境传感器环境传感器
    • 气体检测技术的技术

    背景情况:

    • 单光子光探测和测距 (LIDAR) 为环境监测提供了高灵敏度的直接探测.
    • 工业环境需要敏感且具有成本效益的甲气体检测解决方案.

    研究的目的:

    • 开发一种灵敏的甲气体检测系统,利用基于波导的单光子向上转换.
    • 为了证明这种系统在户外甲探测应用中的可行性.

    主要方法:

    • 进行了波导制造和测试.
    • 一个纤维粉尾波导包被开发出来.
    • 该系统与用于户外测试的活性成像模块集成.

    主要成果:

    • 实现了 86% 的内部升级转换效率.
    • 在户外环境中成功演示了甲气体探测.
    • 该系统可提高环境监测的灵敏度.

    结论:

    • 基于波导的单光子向上转换是一种用于敏感甲检测的实用方法.
    • 这项技术可以改进具有成本效益的环境监测系统.
    • 开发的系统显示出对现实世界工业应用的前景.