Laser & Optoelectronics Progress, Volume. 58, Issue 11, 1105001(2021)

Design of Flat-Top Optical Filter Based on Cascaded Guided Mode Resonant Gratings

Jiuzhou Yu1, Jinhua Hu1、*, Danping Ren1, Xiuhong Liu2, Yining Bao2, and Jijun Zhao1
Author Affiliations
  • 1School of Information & Electrical Engineering, Hebei University of Engineering, Handan , Hebei 056038, China
  • 2School of Mathematics & Physics, Hebei University of Engineering, Handan , Hebei 056038, China
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    Figures & Tables(10)
    Structure of double-layer GMR gratings filter
    Reflection spectra of double and single GMR gratings
    Reflection spectra of double-layer GMR gratings under different methods
    Reflection spectra of double-layer GMR gratings under different grating thicknesses
    Reflection spectra of double-layer GMR gratings under different grating periods
    Relationship between grating thickness and wavelength of double-layer GMR gratings under different reflectivity
    Reflection spectrum of flat-top and steep-edge of double-layer GMR gratings
    Reflection spectra of bottom GMR grating under different thicknesses
    Relationship between bottom grating thickness and wavelength of double-layer GMR gratings under different reflectivity
    Reflection spectrum of flat-top and steep-edge of asymmetric double-layer GMR gratings
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    Jiuzhou Yu, Jinhua Hu, Danping Ren, Xiuhong Liu, Yining Bao, Jijun Zhao. Design of Flat-Top Optical Filter Based on Cascaded Guided Mode Resonant Gratings[J]. Laser & Optoelectronics Progress, 2021, 58(11): 1105001

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    Paper Information

    Category: Diffraction and Gratings

    Received: Oct. 20, 2020

    Accepted: Nov. 12, 2020

    Published Online: Jun. 7, 2021

    The Author Email: Jinhua Hu (hujh84@hebeu.edu.cn)

    DOI:10.3788/LOP202158.1105001

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