Fig. 1. Schematic diagram of reflective volume holographic grating

Fig. 2. Geometric relationship of angles under Bragg conditions

Fig. 3. Relationship between Bragg angle and diffraction efficiency

Fig. 4. Relationship between incident angle and diffraction efficiency

Fig. 5. Relationship between diffraction efficiency and angle offset at different recording angles

Fig. 6. Recording diagram of volume holographic grating

Fig. 7. Reproduction diagram of volume holographic grating

Fig. 8. Relationship between thickness and diffraction efficiency

Fig. 9. Relationship between modulation degree of refractive index and diffraction efficiency

Fig. 10. Angular bandwidth of volume holographic grating under TE and TM polarized light

Fig. 11. Schematic diagram of holographic exposure

Fig. 12. Relationship between exposure time and diffraction efficiency