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Updated: Jun 24, 2025

Low-cost Custom Fabrication and Mode-locked Operation of an All-normal-dispersion Femtosecond Fiber Laser for Multiphoton Microscopy
08:48

Low-cost Custom Fabrication and Mode-locked Operation of an All-normal-dispersion Femtosecond Fiber Laser for Multiphoton Microscopy

Published on: November 22, 2019

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横向模式可切换模式锁定激光器具有狭窄带宽.

Jiangli Dong, Shan Wang, Yan Zeng

    Optics express
    |June 11, 2024
    PubMed
    概括

    研究人员使用全纤维激光器和模式选择性光子灯 (MSPL) 产生了带宽窄的可切换超短光脉冲. 这一突破使得新的物理现象可以通过可调节的更高阶模式进行探索.

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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...
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