Cesium Rydberg atomic application Cs
PerciLasers' narrow linewidth high-power lasers, covering wavelengths from ultraviolet to infrared, can provide lasers of various wavelengths for the excitation of Rydberg atoms, achieving high-precision electric field measurements and quantum computing based on Rydberg atoms.
Narrow Linewidth Fiber DFB Laser
Real photos | wavelength | power | Solution Overview | Features |
| 852nm | 0.2-30W | Implementation of the solution based on narrow linewidth seed laser and frequency |
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| 509nm | 1-30W | Based on 1018nm narrow linewidth Yb-doped fiber DFB laser, Yb-doped fiber amplifier and frequency doubling |
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| 318nm | 0.3-1W | The scheme based on sum frequency generates high-power 616nm laser, and then frequency doubles to generate high-power 318nm laser |
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Widely tunable high power laser
In order to achieve a laser covering multiple wavelengths from the ground state to the excited state of cesium atoms, Frequency-Centric launched a widely tunable laser that perfectly combines the wide tuning characteristics of external cavity semiconductor lasers and the high power characteristics of fiber amplifiers.
Real photos | wavelength | power | Solution Overview | Features |
| 509nm | 1-30W | Based on a widely tunable external cavity semiconductor laser, an Yb-doped fiber amplifier, and an efficient sum frequency scheme, a tuning range of >5nm is achieved |
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| 318nm | 0.3-1W | A high-power 636nm laser is generated based on a sum-frequency scheme, where one of the sum-frequency seeds is a widely tunable external cavity semiconductor laser, achieving a tuning range of >±1nm |
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Frequency Stabilization and Other Accessories
The excitation of the Rydberg state of cesium atoms requires that the laser wavelength be accurately aligned with the transition spectrum of the atom and that the wavelength be kept stable for a long time. PerciLasers has also launched corresponding frequency stabilization solutions
Real photos | wavelength | power | Solution Overview | Features |
| Hertz-level ultra-stable laser system | <0.5Hz/50Hz | Based on the PDH frequency stabilization method, the laser is locked to a high-precision and portable ultra-stable laser system to achieve the narrowing of the laser line width. |
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| Modulation transfer frequency stabilization system | <±100kHz@24hrs | Based on all-fiber modulation transfer frequency stabilization scheme, the laser frequency is locked to the transition spectrum of rubidium atoms |
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| Saturation absorption frequency stabilization system | <±150kHz@24h | Based on the all-fiber saturation absorption frequency stabilization scheme, the laser frequency is locked to the transition spectrum of the rubidium atom |
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| EIT frequency stabilization | <±800kHz@24h | The all-fiber EIT frequency stabilization scheme locks the laser frequency to the transition spectrum of the rubidium atom. |
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