Jian Wang, Aihua Wu, Yong Deng. Stability Optimization of Laser Feedback Birefringence Measurement System[J]. Laser & Optoelectronics Progress, 2023, 60(17): 1712004
- Laser & Optoelectronics Progress
- Vol. 60, Issue 17, 1712004 (2023)
Fig. 1. Schematic diagram of temperature stabilized frequency He-Ne laser feedback birefringence measurement system
Fig. 2. Physical diagram of the system
Fig. 3. Laser feedback waveform in isotropic cavity
Fig. 4. Polarization jump diagram of 1/4 wave plate
Fig. 5. Schematic diagram of polarization jump
Fig. 6. Mechanical structure of He-Ne laser temperature control system
Fig. 7. Flow chart of He-Ne laser temperature control system
Fig. 8. Temperature change diagram of He-Ne laser resonator
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Table 1. Phase delay of 1/4 wave plate before and after frequency stabilization
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