Shuhong ZHANG, Peter YUN, Tao YANG, Qiang HAO, Xin WANG. Power Stability of a Semiconductor Laser Used in Atomic Clocks[J]. Acta Photonica Sinica, 2021, 50(9): 0914002
- Acta Photonica Sinica
- Vol. 50, Issue 9, 0914002 (2021)
Fig. 1. Experimental setup for laser power locking
Fig. 2. Power stability circuit schematic diagram and PCB physical diagram
Fig. 3. Comparison of the relative voltage noise of three voltage reference chips
Fig. 4. Analysis of noise before and after laser power locking
Fig. 5. Time domain diagram and Allen deviation of laser power stability before and after feedback
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