• Acta Photonica Sinica
  • Vol. 49, Issue 7, 724001 (2020)
Jin CHENG1, Shun ZHOU1, Xue-ping SUN1, Xin-xin PU1, Qi-liang SUN2, Ying-shun XU3, and Wei-guo LIU1
Author Affiliations
  • 1School of Photoelectric Engineering, Xi''an Technological University, Xi''an 710021, China
  • 2Wuxi V-Sensor Technology Co., Ltd, Wuxi, Jiangsu 214101, China
  • 3School of Biomedical Engineering and Technology, Tianjin Medical University, Tianjin 300072, China
  • show less
    DOI: 10.3788/gzxb20204907.0724001 Cite this Article
    Jin CHENG, Shun ZHOU, Xue-ping SUN, Xin-xin PU, Qi-liang SUN, Ying-shun XU, Wei-guo LIU. Laser Speckle Suppression Based on Tunable Metasurface[J]. Acta Photonica Sinica, 2020, 49(7): 724001 Copy Citation Text show less
    Schematic of speckle suppression device structure
    Fig. 1. Schematic of speckle suppression device structure
    Design and layout of random phases
    Fig. 2. Design and layout of random phases
    Design of micro⁃rotation platform
    Fig. 3. Design of micro⁃rotation platform
    Speckle suppression device and its driving voltage
    Fig. 4. Speckle suppression device and its driving voltage
    Schematic of the test experiment equipment
    Fig. 5. Schematic of the test experiment equipment
    Experimental results
    Fig. 6. Experimental results
    ParameterABDLwhcdN
    Value3.8 mm2.1 mm1 mm510 μm47 μm50 μm150 μm5 μm132
    Table 1. Key parameters of micro rotating platform
    Jin CHENG, Shun ZHOU, Xue-ping SUN, Xin-xin PU, Qi-liang SUN, Ying-shun XU, Wei-guo LIU. Laser Speckle Suppression Based on Tunable Metasurface[J]. Acta Photonica Sinica, 2020, 49(7): 724001
    Download Citation