Acta Photonica Sinica, Volume. 54, Issue 5, 0512002(2025)
Calibration Method of Instrument Matrix for Polarization Metagrating
Figures & Tables(8)
Fig. 1. Schematic diagram of the working principle of the two-dimensional polarization metagrating
Fig. 3. 1 550 nm linear polarization light detection results and errors
Fig. 4. 1 550 nm elliptically polarized light detection results and errors
Fig. 5. 1 550 nm partial polarization light detection results and errors
Table 1. Root mean square error of 1 550 nm fully polarized light and partially polarized light detection results
View tableView in ArticleTable 1. Root mean square error of 1 550 nm fully polarized light and partially polarized light detection results
Calibration
method and measurement
parameters
Completely polarized light Partially polarized light Linearly polarized light Elliptically polarized light AOP
RMSE/（°）
DOP
RMSE
AOP
RMSE/（°）
EOP
RMSE/（°）
DOP
RMSE
DOP
RMSE
Two-step method 0.523 0.017 3.008 3.375 0.030 0.018 One-step method 1.324 0.073 0.355 0.988 0.014 0.013 RMSE difference 0.801 0.056 2.653 2.387 0.016 0.005
Table 2. Root mean square error of 500 nm fully polarized light and partially polarized light detection results
View tableView in ArticleTable 2. Root mean square error of 500 nm fully polarized light and partially polarized light detection results
Calibration
method and measurement
parameters
Completely polarized light Partially polarized light Linearly polarized light Elliptically polarized light AOP
RMSE/（°）
DOP
RMSE
AOP
RMSE/（°）
EOP
RMSE/（°）
DOP
RMSE
DOP
RMSE
Two-step method 0.798 0.017 2.967 2.843 0.039 0.032 One-step method 1.031 0.045 0.650 0.960 0.019 0.030 RMSE difference 0.233 0.028 2.902 1.883 0.020 0.002
Tools
Get Citation
Copy Citation Text
Zeyu ZHENG, Chao YE, Yucong ZHOU, Chunlian ZHAN, Han GAO. Calibration Method of Instrument Matrix for Polarization Metagrating[J]. Acta Photonica Sinica, 2025, 54(5): 0512002
Paper Information
Category: Instrumentation, Measurement and Metrology
Received: Mar. 19, 2025
Accepted: Apr. 17, 2025
Published Online: Jun. 18, 2025
The Author Email: Han GAO (gaohan@cjlu.edu.cn)
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20