Slow Light Optimization in Symmetric Photonic Crystal Waveguide with Elliptical holes

被引:0
作者
Zaineb, Gharsallah [1 ,3 ]
Najjar, Monia [1 ,2 ]
Janyani, Vijay [3 ]
机构
[1] Univ Tunis El Manar, Natl Engn Sch Tunis, Commun Syst Lab, LR SysCom ENIT,LR ES21 99, Tunis 1002, Tunisia
[2] Univ Tunis El Manar, Higher Inst Comp, Ariana 2080, Tunisia
[3] Malaviya Natl Inst Technol, Dept Elect & Commun Engn, Jaipur 302017, Rajasthan, India
来源
2016 22ND ASIA-PACIFIC CONFERENCE ON COMMUNICATIONS (APCC) | 2016年
关键词
Slow light; group index; photonic crystal; waveguide; normalized delay bandwidth;
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
In this paper, we propose a slow light structure formed by circular and elliptic air hole where the innermost two rows on each side of the waveguide is shifted vertically. By adjusting radii of shifted holes, we obtained a large value of Normalized Delay Bandwidth Product ( NDBP) about 0.42, group index of 50 and ratio normalized bandwidth/normalized central frequency of 0.0084
引用
收藏
页码:144 / 147
页数:4
相关论文
共 14 条
  • [1] Azadeh Taher R., 2012, OPTIK INT J LIGHT EL, P502
  • [2] Slow light in photonic crystals
    Baba, Toshihiko
    [J]. NATURE PHOTONICS, 2008, 2 (08) : 465 - 473
  • [3] Novel slow light waveguide with controllable delay-bandwidth product and utra-low dispersion
    Hao, Ran
    Cassan, Eric
    Kurt, Hamza
    Le Roux, Xavier
    Marris-Morini, Delphine
    Vivien, Laurent
    Wu, Huaming
    Zhou, Zhiping
    Zhang, Xinliang
    [J]. OPTICS EXPRESS, 2010, 18 (06): : 5942 - 5950
  • [4] Flat Band Slow Light in Symmetric Line Defect Photonic Crystal Waveguides
    Hou, Jin
    Gao, Dingshan
    Wu, Huaming
    Hao, Ran
    Zhou, Zhiping
    [J]. IEEE PHOTONICS TECHNOLOGY LETTERS, 2009, 21 (20) : 1571 - 1573
  • [5] Improved design of photonic crystal waveguides with elliptical holes for enhanced slow light performance
    Janrao, Nagesh
    Zafar, Rukhsar
    Janyani, Vijay
    [J]. OPTICAL ENGINEERING, 2012, 51 (06)
  • [7] Study of different spectral regions and delay bandwidth relation in slow light photonic crystal waveguides
    Kurt, H.
    Ustun, K.
    Ayas, L.
    [J]. OPTICS EXPRESS, 2010, 18 (26): : 26965 - 26977
  • [8] Systematic design of flat band slow light in photonic crystal waveguides
    Li, Juntao
    White, Thomas P.
    O'Faolain, Liam
    Gomez-Iglesias, Alvaro
    Krauss, Thomas F.
    [J]. OPTICS EXPRESS, 2008, 16 (09): : 6227 - 6232
  • [9] Guiding, modulating, and emitting light on silicon - Challenges and opportunities
    Lipson, M
    [J]. JOURNAL OF LIGHTWAVE TECHNOLOGY, 2005, 23 (12) : 4222 - 4238
  • [10] Masaya N., 2001, PHYS REV LETT, V87