Li'na Wang, Mingqiu Li, Chunyang Wang, Hongwei Shi, Qifeng Niu. Diffraction Characteristics Analysis of Cascaded Liquid Crystal Polarization Gratings[J]. Laser & Optoelectronics Progress, 2020, 57(3): 030501
- Laser & Optoelectronics Progress
- Vol. 57, Issue 3, 030501 (2020)
Fig. 1. Structure of LCPG
Fig. 2. Diffraction properties of LCPG. (a) Incident light is RCP; (b) incident light is LCP; (c) LCPG at high voltage
Fig. 3. Quasi-ternary structure
Fig. 4. Schematic of the experimental device
Fig. 5. Diffraction efficiency of LCHWP
Fig. 6. Experiment results of zero-order diffraction efficiency
Fig. 7. Experiment results of +1st-order diffraction efficiency
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