LOD-FDTD Method for Broadband Simulation of Graphene Structures

被引:0
|
作者
Wang, Xiang-Hua [1 ]
Gao, Jian-Yun [2 ]
Zheng, Hong-Xing [3 ]
机构
[1] Tianjin Univ Technol & Educ, Sch Sci, Tianjin 300222, Peoples R China
[2] Tianjin Vocat Inst, Dept Basic Courses, Tianjin 300410, Peoples R China
[3] Tianjin Univ Technol & Educ, Inst Antenna & Microwave Tech, Tianjin 300222, Peoples R China
关键词
MODEL; DISPERSION;
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
An improved locally one-dimensional finite-difference time-domain (LOD-FDTD) method is proposed for modelling graphene-based structures. The graphene sheet is considered as a polarization current source characterized by an auxiliary difference equation (ADE). Both intraband and interband surface conductivities of the graphene are modelled with the help of vector fitting technique. Such hybrid ADE-LOD-FDTD method can efficiently simulate most graphene-based structures over a broad band. Numerical experiments are performed to validate the unconditional stability and accuracy through characterizing field distributions of the surface plasmon polaritons (SPP) along the graphene sheet.
引用
收藏
页码:29 / 30
页数:2
相关论文
共 50 条
  • [31] Convolutional perfectly matched layer for an unconditionally stable LOD-FDTD method
    Ahmed, Iftikhar
    Li, Erping
    Krohne, Klaus
    IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, 2007, 17 (12) : 816 - 818
  • [32] Development of the Three-Dimensional Unconditionally Stable LOD-FDTD Method
    Ahmed, Iftikhar
    Chua, Eng-Kee
    Li, Er-Ping
    Chen, Zhizhang
    IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2008, 56 (11) : 3596 - 3600
  • [33] Analysis of a Photonic Bandgap Structure Using a Periodic LOD-FDTD Method
    Shibayama, Jun
    Ando, Ryoji
    Yamauchi, Junji
    Nakano, Hisamatsu
    APMC: 2009 ASIA PACIFIC MICROWAVE CONFERENCE, VOLS 1-5, 2009, : 56 - 59
  • [34] Efficient Parallel LOD-FDTD Method for Debye-Dispersive Media
    Hemmi, Tadashi
    Costen, Fumie
    Garcia, Salvador
    Himeno, Ryutaro
    Yokota, Hideo
    Mustafa, Mehshan
    IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2014, 62 (03) : 1330 - 1338
  • [35] Numerical Dispersion Improved Four-Step LOD-FDTD Method
    Saxena, Alok Kumar
    Srivastava, Kumar Vaibhav
    2016 ASIA-PACIFIC MICROWAVE CONFERENCE (APMC2016), 2016,
  • [36] Fundamental Scheme-Based Nonorthogonal LOD-FDTD for Analyzing Curved Structures
    Rana, Md. Masud
    IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, 2017, 16 : 337 - 340
  • [37] Upgrading LOD-FDTD to Efficient Method with Second-Order Accuracy
    Yang, Zaifeng
    Tan, Eng Leong
    Wang, Li-lian
    2015 ASIA-PACIFIC MICROWAVE CONFERENCE (APMC), VOLS 1-3, 2015,
  • [38] A 3-D LOD-FDTD Method for the Wideband Analysis of Optical Devices
    Shibayama, Jun
    Ando, Ryoji
    Yamauchi, Junji
    Nakano, Hisamatsu
    JOURNAL OF LIGHTWAVE TECHNOLOGY, 2011, 29 (11) : 1652 - 1658
  • [39] Analysis of the numerical properties of LOD-FDTD method with arbitrary-order in space
    Su, Min
    Liu, Peiguo
    ENERGY SCIENCE AND APPLIED TECHNOLOGY, 2016, : 287 - 290
  • [40] Efficient 3-D Fundamental LOD-FDTD Method with Lumped Elements
    Yang, Zaifeng
    Tan, Eng Leong
    2014 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM (IMS), 2014,