• Acta Photonica Sinica
  • Vol. 50, Issue 6, 58 (2021)
Lin WANG1, Hua FAN2, Zhenze LI1, Yi WANG2, Yishi XU1, Lei WANG1、*, and Qidai CHEN1
Author Affiliations
  • 1College of Electronic Science&Engineering, Jilin University, Changchun, 3002, China
  • 2Department of Precision Instrument, Tsinghua University, Beijing, 100000, China
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    DOI: 10.3788/gzxb20215006.0650105 Cite this Article
    Lin WANG, Hua FAN, Zhenze LI, Yi WANG, Yishi XU, Lei WANG, Qidai CHEN. Fabrication of Time Capsules by Femtosecond Laser-induced Birefringence(Invited)[J]. Acta Photonica Sinica, 2021, 50(6): 58 Copy Citation Text show less
    Schematic of the experiment setup
    Fig. 1. Schematic of the experiment setup
    Evolution of Type X structure with pulse energy and pulse number (birefringence microscope)
    Fig. 2. Evolution of Type X structure with pulse energy and pulse number (birefringence microscope)
    Evolution of Type X structure with pulse energy and pulse number (optical microscope)
    Fig. 3. Evolution of Type X structure with pulse energy and pulse number (optical microscope)
    Evolution of retardance with pulse energy and pulse number
    Fig. 4. Evolution of retardance with pulse energy and pulse number
    Distribution of Type X and Type II structure under different pulse duration
    Fig. 5. Distribution of Type X and Type II structure under different pulse duration
    Example of time capsule
    Fig. 6. Example of time capsule
    Physical picture of time capsule sample
    Fig. 7. Physical picture of time capsule sample
    Coding01234567
    Pulse number80180801808018080180
    Polarization angle22.5°22.5°45°45°67.5°67.5°
    Coding89101112131415
    Pulse number80180801808018080180
    Polarization angle90°90°112.5°112.5°135°135°167.5°167.5°
    Table 1. Data coding rules
    Lin WANG, Hua FAN, Zhenze LI, Yi WANG, Yishi XU, Lei WANG, Qidai CHEN. Fabrication of Time Capsules by Femtosecond Laser-induced Birefringence(Invited)[J]. Acta Photonica Sinica, 2021, 50(6): 58
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