Sub-wavelength air cavities in uniaxial metamaterials

被引:0
|
作者
Atakaramians, Shaghik [1 ,2 ]
Kuhlmey, Boris T. [1 ,2 ]
机构
[1] Univ Sydney, Sch Phys, Inst Photon & Opt Sci, Sydney, NSW 2006, Australia
[2] Univ Sydney, Sch Phys, Ctr Ultrahigh Bandwidth Devices Opt Syst CUDOS, Sydney, NSW 2006, Australia
关键词
RESONATORS;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Reducing the size of device components, e.g. waveguides and resonant cavities, beyond the diffraction limit is a means to an end. Here we demonstrate the condition required to have air cavities within a uniaxial metamaterial clad waveguide. Our work reveals that air cavity sizes much smaller than the operating wavelength (D(2)h/lambda(3)=6.7e-4) are achievable under specific conditions of cladding material parameters, which could have great impact on miniaturization of electromagnetic devices.
引用
收藏
页码:29 / 30
页数:2
相关论文
共 50 条
  • [31] Terahertz sensing of reduced graphene oxide nanosheets using sub-wavelength dipole cavities
    Sajeev, Vaishnavi
    Rane, Shreeya
    Ghosh, Debal
    Acharyya, Nityananda
    Choudhury, Palash Roy
    Mukherjee, Arnab
    Chowdhury, Dibakar Roy
    SCIENTIFIC REPORTS, 2023, 13 (01):
  • [32] Terahertz sensing of reduced graphene oxide nanosheets using sub-wavelength dipole cavities
    Vaishnavi Sajeev
    Shreeya Rane
    Debal Ghosh
    Nityananda Acharyya
    Palash Roy Choudhury
    Arnab Mukherjee
    Dibakar Roy Chowdhury
    Scientific Reports, 13 (1)
  • [33] Sub-wavelength optical lithography
    Terasawa, T
    CHALLENGES IN PROCESS INTEGRATION AND DEVICE TECHNOLOGY, 2000, 4181 : 8 - 16
  • [34] Sub-wavelength waveguide structures
    Tassin, P.
    Sahyoun, X.
    Veretennicoff, I.
    METAMATERIALS III, 2008, 6987
  • [35] Dynamic sub-wavelength encryption
    Eckhouse, V
    Zalevsky, Z
    Mendlovic, D
    MATHEMATICS OF DATA/IMAGE CODING, COMPRESSION, AND ENCRYPTION V, WITH APPLICATIONS, 2002, 4793 : 293 - 300
  • [36] ADVANCES IN SUB-WAVELENGTH PHOTONICS
    Marciniak, Marian
    CAOL 2008: PROCEEDINGS OF THE 4TH INTERNATIONAL CONFERENCE ON ADVANCED OPTOELECTRONICS AND LASERS, 2008, : 24 - 28
  • [37] Terahertz imaging with sub-wavelength resolution by femtosecond laser filament in air
    Jiayu Zhao
    Wei Chu
    Lanjun Guo
    Zhi Wang
    Jing Yang
    Weiwei Liu
    Ya Cheng
    Zhizhan Xu
    Scientific Reports, 4
  • [38] Trapped air metamaterial concept for ultrasonic sub-wavelength imaging in water
    Laureti, Stefano
    Hutchins, David A.
    Astolfi, Lorenzo
    Watson, Richard L.
    Thomas, Peter J.
    Burrascano, Pietro
    Nie, Luzhen
    Freear, Steven
    Askari, Meisam
    Clare, Adam T.
    Ricci, Marco
    SCIENTIFIC REPORTS, 2020, 10 (01)
  • [39] Terahertz imaging with sub-wavelength resolution by femtosecond laser filament in air
    Zhao, Jiayu
    Chu, Wei
    Guo, Lanjun
    Wang, Zhi
    Yang, Jing
    Liu, Weiwei
    Cheng, Ya
    Xu, Zhizhan
    SCIENTIFIC REPORTS, 2014, 4
  • [40] Trapped air metamaterial concept for ultrasonic sub-wavelength imaging in water
    Stefano Laureti
    David A. Hutchins
    Lorenzo Astolfi
    Richard L. Watson
    Peter J. Thomas
    Pietro Burrascano
    Luzhen Nie
    Steven Freear
    Meisam Askari
    Adam T. Clare
    Marco Ricci
    Scientific Reports, 10