2020年 04期

Design of Tunable Broadband Metamaterial Absorber Loaded with Vanadium Dioxide in Terahertz Band


10.13349/j.cnki.jdxbn.2020.04.014

摘要(Abstract):

为了实现太赫兹波调制器件对太赫兹波的快速响应,设计一种基于二氧化钒(VO_2)电阻膜的太赫兹波段宽带可调谐超材料吸波体,研究不同温度时吸波体的吸收率,并通过监控表面电流分布,分析吸波体宽带吸收以及可调吸收的机理。结果表明:吸波体在温度为35℃时表现出宽带吸收特性,吸收率大于90%的频段频率为6.508~9.685 THz,带宽为3.177 THz,通过改变温度可以实现吸波体吸收率的调控;该吸波体对电磁波的吸收具有极化不敏感和宽角度吸收的特点。

关键词(KeyWords): 超材料吸波体;宽带;可调谐;太赫兹;二氧化钒(VO_2)电阻膜

基金项目(Foundation): 海南省自然科学基金项目(20165200)

作者(Author): 王连胜,夏冬艳,陈龙溪,付全红,丁学用,汪源

DOI: 10.13349/j.cnki.jdxbn.20230324.001

参考文献(References):

[1] SHELBY R A,SMITH D R,SCHULTZ S.Experimental verifi-cation of a negative index of refraction[J].Science,2001,292:77-79.

[2] DINCER F,SABAH C,KARAASLAN M,et al.Asymmetric transmission of linearly polarized waves and dynamically wave rotation using chiral metamaterial[J].Progress in Electromag-netics Research,2013,140:227-239.

[3] OZER Z,DINCER F,KARAASLAN M,et al.Asymmetric transmission of linearly polarized light through dynamic chiral meta-materials in a frequency regime of gigahertz-terahertz[J].Optical Engineering,2014,53(7):075109.

[4] DINCER F,KARAASLAN M,AKGOL O,et al.Asymmetric transmission of linearly polarized electromagnetic waves using chiral metamaterials with constant chirality over a certain frequency band[J].Modern Physics Letters:B,2014,28(32):1450250.

[5] LI J P,JIN R H,GENG J P,et al.Design of a broadband metasurface luneburg lens for full-angle operation[J].IEEE Transactions on Antennas and Propagation,2019,67(4):2442-2451.

[6] CUMMER S A,POPA B L,SCHURIG D,et al.Full-wave simulations of electromagnetic cloaking structures[J].Physical Review:E,2006,74(3):036621.

[7] CAI W,CHETTIAR U K,KILDISHEVA,et al.Optical cloaking with metamaterials[J].Nature Photonics,2007,1(4):224-227.

[8] KWON D H,WERNER P L,WERNER D H.Optical planar chiral metamaterial designs for strong circular dichroism and polari-zation rotation[J].Optics Express,2008,16:11802-11807.

[9] KARAASLAN M,BAKIR M.Chiral metamaterial based multifunctional sensor applications[J].Progress in Electromagnetics Research,2014,149:55-67.

[10] ALMONEEF T S,RAMAHI O M.Metamaterial electromagnetic energy harvester with near unity efficiency[J].Applied Physics Letters,2015,106(15):153902.

[11] BAKIR M,KARAASLAN M,ALTINTAS O,et al.Tunable energy harvesting on UHF bands especially for GSM frequencies[J].International Journal of Microwave and Wireless Tech-nologies,2018,10(1):67-76.

[12] ZHAO R,GONG B Y,XIAO F J,et al.Circuit model analysis of switchable perfect absorption/reflection in an active frequency selective surface[J].IEEE Access,2019,7:55518-55523.

[13] SHAO L D,PREMARATNE M,ZHU W R.Dual-functional coding metasurfaces made of anisotropic all-dielectric resonators[J].IEEE Access,2019,7:45716-45722.

[14] AKRAM M R,MEHMOOD M Q,TAUQEER T,et al.Highly efficient generation of Bessel beams with polarization insensitive metasurfaces[J].Optics Express,2019,27(7):9467-9680.

[15] LANDY N I,SAJUYIGBE S,MOCK J J,et al.Perfect meta-material absorber[J].Physical Review Letters,2008,100:207402.

[16] GU S,SU B,ZHAO X P.Planar isotropic broadband meta-material absorber[J].Journal of Applied Physics,2013,114:163702.

[17] HAO J P,LHEURETTE E,BURGNIES L,et al.Bandwidth enhancement in disordered metamaterial absorbers[J].Applied Physics Letters,2014,105:081102.

[18] SHANG Y P,SHEN Z X,XIAO S Q.On the design of single-layer circuit analog absorber using double square loop array[J].IEEE Transactions on Antennas and Propagation,2013,61:6022-6029.

[19] YANG G H,LIU X X,LV Y L,et al.Broadband polarization insensitive absorber based on gradient structure metamaterial[J].Journal of Applied Physics,2014,115:17E523.

[20] LI X W,LIU H J,SUN Q B,et al.Ultra-broadband and polarization-insensitive wide-angle terahertz metamaterial absorber[J].Photonics and Nanostructures:Fundamentals and Applications,2015,15:81-88.

[21] PAN W,YU X,ZHANG J,et al.A novel design of broadband terahertz metamaterial absorber based on nested circle rings[J].IEEE Photonics Technology Letters,2016,28(21):2335-2338.

[22] RAHMANZADEH M,RAJABALIPANAH H,ABDOLALI A.Multilayer graphene-based metasurfaces:robust design method for extremely broadband,wide-angle,and polarization-insensitive terahertz absorbers[J].Applied Optics,2018,57:959-968.

[23] WANG H,KONG P,CHEN W T,et al.Broadband tunability of polarization insensitive absorber based on frequency selective surface[J].Scientific Reports,2016,6:23081.

[24] AN S N,XU H B,ZHANG Y L,et al.Design of a polarization-insensitive wideband tunable metamaterial absorber based on split semi-circle ring resonator[J].Journal of Applied Physics,2017,122:025113.

[25] SHEN Y,ZHANG J Q,PANG Y Q,et al.Thermally tunable ultra-wideband metamaterial absorbers based on three-dimensional water-substrate construction[J].Scientific Reports,2018,8:4423.

[26] SADEGH B,MOHAMMAD B,SOMAYYEH A,et al.Tunable ultra-wideband terahertz absorber based on graphene disks and ribbons[J].Optics Communications,2018,427:418-425.

[27] SHEN Y,PEI Z B,PANG Y Q,et al.An extremely wideband and lightweight metamaterial absorber[J].Journal of Applied Physics,2015,117:224503.

[28] 张政军.超材料吸波器拓展吸波频带机理研究[D].武汉:湖北工业大学,2017:36-37.

[29] FAN F,HOU Y,JIANG Z W,et al.Terahertz modulator based on insulator-metal transition in photonic crystal waveguide[J].Applied Optics,2012,51(20):4589-4596.

[30] CHOI H S,AHN J S,JUNG J H,et al.Mid-infrared properties of a VO2 film near the metal-insulator transition[J].Physical Review:B,1996,54(7):4621.

[31] WALTHER M,COOKE D G,SHERSTAN C,et al.Terahertz conductivity of thin gold films at the metal-insulator percolation transition[J].Physical Review:B,2007,76:125408.

[32] HU T,BINGHAM C M,STRIKWERDA A C,et al.Highly flexible wide angle of incidence terahertz metamaterial absorber:design,fabrication,and characterization[J].Physical Review:B,2008,78:241103.

[33] SMITH D R,SCHULTZ S.Determination of negative permittivity and permeability of metamaterials from reflection and transmission coefficients[J].Physical Review:B,2002,65:195104.

[34] CHEN J F,HUANG X T,ZERIHUN G,et al.Polarization-independent,thin,broadband metamaterial absorber using double-circle rings loaded with lumped resistances[J].Journal of Electronic Materials,2015,44:4269-4274.

[35] BHATTACHARYYA S,GHOSH S,SRIVASTAVA K V.Triple band polarization-independent metamaterial absorber with bandwidth enhancement at X-band[J].Journal of Applied Physics,2013,114:094514.