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Updated: Sep 8, 2026

Gradient Echo Quantum Memory in Warm Atomic Vapor
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Gradient Echo Quantum Memory in Warm Atomic Vapor

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基于电磁诱导透明度的激光Q开关

Chunxiao Zhou, Jiajun Liu, Miaodi Guo

    Optics letters
    |December 1, 2025
    PubMed
    概括

    这项研究引入了一种使用电磁诱导透明度 (EIT) 的新型主动Q切换激光. 这种方法可以动态控制空腔损失,显著降低巨型脉冲生成的值逆转群.

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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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    相关概念视频

    MOSFET: Enhancement Mode01:22

    MOSFET: Enhancement Mode

    Enhancement-mode MOSFETs are pivotal components in electronics, distinguished by their capacity to act as highly efficient switches. They are part of the larger family of metal-oxide Semiconductor Field-Effect Transistors (MOSFETs). They are available in two types: p-channel and n-channel, each tailored to specific polarity operations.
    In their basic form, enhancement-mode MOSFETs are typically non-conductive when the gate-source voltage (Vgs) is zero. This default 'off' state means no current...