Qi Wang, Yongming Qian, Shulian Zhang. A mode competition and jump of HeNe laser with monoistopic Ne[J]. Infrared and Laser Engineering, 2022, 51(4): 20210237

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- Infrared and Laser Engineering
- Vol. 51, Issue 4, 20210237 (2022)

Fig. 1. Polarized mode and line bandwidth

Fig. 2. Mode state test device of birefringence HeNe laser

Fig. 3. Longitudinal mode spectrum of a birefringence HeNe laser

Fig. 4. // light and ⊥ light intensity tuning curve before frequency diffe-rence adjustment

Fig. 5. // light and ⊥ light intensity tuning curve after frequency diffe-rence adjustment

Fig. 6. Variation diagram of spatial burning-hole of laser longitudinal modes on Ne20 gain curve during cavity length tuning

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