Photonics Research, Volume. 10, Issue 6, 06001380(2022)

Broadband high-efficiency polymerized liquid crystal metasurfaces with spin-multiplexed functionalities in the visible On the Cover

Xinjian Lu1,2,†, Xiaoyin Li1,3,†, Yinghui Guo1,2,3, Mingbo Pu1,2,3, Jiangyu Wang1,4, Yaxin Zhang1,2, Xiong Li1,2, Xiaoliang Ma1,2, and Xiangang Luo1,2,*
Author Affiliations
  • 1State Key Laboratory of Optical Technologies on Nano-Fabrication and Micro-Engineering, Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu 610209, China
  • 2School of Optoelectronics, University of Chinese Academy of Sciences, Beijing 100049, China
  • 3Vector Light Field Research Center, Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu 610209, China
  • 4School of Optoelectronic Science and Engineering, University of Electronic Science and Technology of China, Chengdu 610054, China
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    Equations(15)
    Jxy=R(θ)JuvR(θ)=[cosθsinθsinθcosθ][tu00tv][cosθsinθsinθcosθ],

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    [ExEy]=Jxy2[1iδ]=122{(tu+tv)[1iδ]+(tutv)exp(2iδθ)[1iδ]},

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    Γ=2π(neffno)dλ,

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    φfocus(x,y)=2πλ[f2+(xx0)2+(yy0)2f],

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    I(ρ)(1λf)2|0Rexp[iφbinary(r)]J0(2πrρλf)rdr|2,

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    φSOL(x,y)=2πλ(f2+x2+y2f)+φbinary(x,y).

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    φvortex(x,y)=2πλ(f2+x2+y2f)+l·arctan(yx),

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    φBHPLCM(x,y)=arg{A1exp[iφLCP(x,y)]+A2exp[iφRCP(x,y)]}.

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    {φLCP(x,y)=φfocus(x,y)=2πλ(f2+x2+y2f)φRCP(x,y)=φSOL(x,y)=[2πλ(f2+x2+y2f)+φbinary(x,y)].

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    {φLCP(x,y)=φfocus(x,y)=2πλ(f2+x2+y2f)φRCP(x,y)=φvortex(x,y)=[2πλ(f2+x2+y2f)+l·arctan(yx)].

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    2πλ1(f12+r2+f1)+2mπ=2πλ2(f22+r2+f2)+2nπ,

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    λ1f1λ2f2.

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    maxI(0),(A1)

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    {I(rs)=0I(r)I(0)M,rS<r<Lφbinary(r)=0orπ,(A2)

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    {[Ax(kx,ky)Ay(kx,ky)]=[Ex(x,y,0)Ey(x,y,0)]exp[j(kxx+kyy)]dxdy[Ex(x,y,z)Ey(x,y,z)Ez(x,y,z)]=[Ax(kx,ky)Ay(kx,ky)kxAx(kx,ky)+kyAy(kx,ky)kz]exp[j(kxx+kyy+kzz)]dkxdky,(A3)

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    Xinjian Lu, Xiaoyin Li, Yinghui Guo, Mingbo Pu, Jiangyu Wang, Yaxin Zhang, Xiong Li, Xiaoliang Ma, Xiangang Luo. Broadband high-efficiency polymerized liquid crystal metasurfaces with spin-multiplexed functionalities in the visible[J]. Photonics Research, 2022, 10(6): 06001380

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    Paper Information

    Category: Nanophotonics and Photonic Crystals

    Received: Dec. 27, 2021

    Accepted: Apr. 12, 2022

    Published Online: May. 12, 2022

    The Author Email: Xiangang Luo (lxg@ioe.ac.cn)

    DOI:10.1364/PRJ.452272

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