Xincong Gou, Ailing Tian, Xueliang Zhu, Dasen Wang, Weiguo Liu. Influence of Polarization State on InterferenceFringe Contrast[J]. Laser & Optoelectronics Progress, 2019, 56(24): 241202
- Laser & Optoelectronics Progress
- Vol. 56, Issue 24, 241202 (2019)
Fig. 1. Vibration direction changes of incident light after passing through polarizer and 1/2 wave plate
Fig. 2. Linearly polarized light becomes elliptically polarized light after passing through 1/4 wave plate
Fig. 3. Schematic of experimental device
Fig. 4. Process of locating fringe regions
Fig. 5. Process of finding fringe contrast
Fig. 6. Scatter plot of unpolarized light interference fringe contrast
Fig. 7. Curves of measured and theoretical values of interference fringe contrast at different polarization states
Fig. 8. Scatter plot of best fringe contrast in different vibration directions
Fig. 9. Scatter plot of best fringe contrast under different ellipticity
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