Yingyi Liu, Jing Cheng. Two-Dimensional Talbot Effect in Uniaxial Crystals Orthogonal to Optical Axis[J]. Acta Optica Sinica, 2023, 43(5): 0505001

Search by keywords or author
- Acta Optica Sinica
- Vol. 43, Issue 5, 0505001 (2023)

Fig. 1. Intensity pattern and spatial spectrum of 2D sinusoidal grating (px=py=40 μm). (a) Intensity distribution; (b) spatial spectrum

Fig. 2. Intensity patterns and phase patterns of 2D sinusoidal grating at different positions. (a) Intensity pattern at z=zRT=6.578 mm; (b) intensity pattern at z=zRT/2 (corresponding to zRHT); (c) intensity pattern at z=zRT/4 (corresponding to zRQT when q is odd); (d) intensity pattern at z=3zRT/4 (corresponding to when q is even); (e) phase pattern at z=zRT/4; (f) phase pattern at z=3zRT/4

Fig. 3. Variation of relative intensity and phase contrasts of 2D sinusoidal grating in reduced Talbot distance (α=0.98,0.90,0.70). (a) Relative intensity contrast; (b) phase contrast

Fig. 4. Intensity pattern and spatial spectrum of 2D checker grating ( = 32 μm, =95.64 μm). (a) Intensity distribution; (b) spatial spectrum

Fig. 5. Intensity patterns and phase patterns of 2D checker grating at different positions. (a) Intensity pattern at z=zT=20.98 mm; (b) intensity pattern at z=zT/2 (corresponding to zHT); (c) intensity pattern at z=zT/4 (corresponding to zQTwhen q is odd); (d) intensity pattern at z=3zT/4 (corresponding to when q is even); (e) phase pattern at z=zT/4; (f) phase pattern at z=3zT/4

Set citation alerts for the article
Please enter your email address