调控铯原子双光子吸收光谱中电磁诱导透明的方法及装置

本发明公开了一种调控铯原子双光子吸收光谱中电磁诱导透明的方法及装置，该方法包括：将探测光和耦合光输入至一Cs蒸汽池中实现铯原子跃迁；探测器测量经过该Cs蒸汽池的探测光和耦合光的频率，并经示波器的作用，得到铯原子跃迁过程的光谱；调节耦合光的强度，得到新的铯原子跃迁过程的光谱；其中，该铯原子跃迁过程的光谱为双光子吸收光谱和电磁诱导透明光谱共存的双结构光谱。本发明提供的该调控铯原子双光子吸收光谱中电磁诱导透明的方法及装置，首次在实验中观察到了铯原子循环跃迁过程中双光子吸收光谱和电磁诱导透明光谱共存的双结构光谱，并能通过原子跃迁的相干性控制该两光谱的强弱。 The invention disclose...

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Bibliographic Details
Format Patent
LanguageChinese
Published 09.02.2024
Subjects
COLORIMETRY
MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT,POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED,VISIBLE OR ULTRA-VIOLET LIGHT
MEASURING
PHYSICS
RADIATION PYROMETRY
TESTING
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Summary:本发明公开了一种调控铯原子双光子吸收光谱中电磁诱导透明的方法及装置，该方法包括：将探测光和耦合光输入至一Cs蒸汽池中实现铯原子跃迁；探测器测量经过该Cs蒸汽池的探测光和耦合光的频率，并经示波器的作用，得到铯原子跃迁过程的光谱；调节耦合光的强度，得到新的铯原子跃迁过程的光谱；其中，该铯原子跃迁过程的光谱为双光子吸收光谱和电磁诱导透明光谱共存的双结构光谱。本发明提供的该调控铯原子双光子吸收光谱中电磁诱导透明的方法及装置，首次在实验中观察到了铯原子循环跃迁过程中双光子吸收光谱和电磁诱导透明光谱共存的双结构光谱，并能通过原子跃迁的相干性控制该两光谱的强弱。 The invention discloses a method and a device for regulating and controlling electromagnetically induced transparency in a cesium atom two-photon absorption spectrum. The method comprises the following steps: inputting detection light and coupling light into a Cs steam pool to realize cesium atom transition; measuring the frequencies of the detection light and the coupling light passing through the Cs steam pool by a detector, and obtaining a spectrum of a cesium atom transition process under the action of an oscilloscope; adjusting the intensity of the coupling light to obtain a new spectrumof the cesium atom transition process, wherein the spectrum of the cesium atom transition process is a double-structure spectrum in which a two-pho
Bibliography:Application Number: CN201911345459