全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

光子晶体透射相位特性在全光开关和逻辑门中的应用

, PP. 250-256

Keywords: 光电子学,光子晶体,传输矩阵法,相位,全光开关,逻辑门

Full-Text   Cite this paper   Add to My Lib

Abstract:

利用传输矩阵法详细研究了形如(HL)kA(LH)k的含N个耦合缺陷一维光子晶体的透射相位特性。研究表明,当时,光子晶体的透射相移呈近线性变化;而当时,透射相位曲线在整个禁带范围内呈阶梯变化,且在每个缺陷模附近透射相位随频率迅速改变,其相移量约等于π。当在光子晶体中引入非线性折射率材料时,折射率的微小改变将导致透射光产生π相移,而且此相移过程中透射率接近于零,这有利于减少动态啁啾对透射光信号的影响。光子晶体的这种π透射相移特性可用于设计各种新型相位器件。根据这一原理,设计了全光开关及逻辑门并讨论了其工作原理。

References

[1]  John S. Strong localization of photons in certain disordered dielectric superlattices [J], Phys. Rev. Lett., 1987, 58(23): 2486-2489.
[2]  Dong J W, Liang G Q, Chen Y H, et al. Robust absorption broadband in one-dimensional metal-lic-dielectric quasi-periodic structure [J], Opt. Express, 2006, 14(5): 2014-2020.
[3]  Su An, Gao Yingjun. Transmission spectra of one-dimensional photonic crystal quantum well with double negative medium [J]. Chinese Journal of Quantum Electronics (量子电子学报), 2010, 27(5): 596-601 (in Chinese).
[4]  Liang W Y, Dong J W, Wang H Z. Directional emitter and beam splitter based on self-collimation effect [J], Optics Express, 2007, 15(3): 1234-1239.
[5]  Scalora M, Dowling J P, Bowden C M, et al. Optical limiting and switching of ultrashort pulses in nonlinear photonic band gap materials [J]. Phys. Rev. Lett., 1994, 73(10): 1368-1371.
[6]  Miao Luping, Xu Xuming, Yang Chunyun, et al. Design of novel all-optical switching based on photonic-crystal heterostructure coupling waveguides [J]. Chinese Journal of Quantum Electronics (量子电子学报), 2011, 28(3): 369-373 (in Chinese).
[7]  Chen Shuai, Wang Chunxia, Liu Hongwei. Low power optical switch based on guided resonance of photonic crystal slab [J], Chinese Journal of Quantum Electronics (量子电子学报), 2011, 28(1): 73-81 (in Chinese).
[8]  Liu Ye, Qin Fei, Meng Ziming, et al. All-optical logic gates based on two-dimensional low-refractive-index nonlinear photonic crystal slabs [J], Opt. Express, 2011, 19(3): 1945-1953.
[9]  Hu Xiaoyong, Zhang Qi, Liu Yuanhao, et al. Ultrafast three-dimensional tunable photonic crystal [J], Appl. Phys. Lett., 2003, 83 (13): 2518-2520.
[10]  Raineri F, Cojocaru C, Monnier P, et al. Ultrafast dynamics of the third-order nonlinear response in a two-dimensional InP-based photonic crystal [J], Appl. Phys. Lett., 2004, 85(11): 1880-1882.
[11]  Villeneuve P R, Abrams D S, Fan S, et al. Single-mode waveguide microcavity for fast optical switching [J], Opt. Letts., 1996, 21(24): 2017-2019.
[12]  Tran P. Optical limiting and switching of short pulses by use of a nonlinear photonic bandgap structure with a defect [J], J. Opt. Soc. Am. B, 1997, 14(10): 2589-2595.
[13]  Lan S, Nishikawa S, Wade O. Leveraging deep photonic band gaps in photonic crystal impurity bands [J], Appl. Phys. Lett., 2001, 78(15): 2101-2103.
[14]  Yanik M F, Fan S, Soljacic M, et al. All-optical transistor action with bistable switching in a photonic crystal cross-waveguide geometry [J], Opt. Lett., 2003, 28(24): 2506-2508.
[15]  Cuesta-Soto F, Martínez A, Blasco J, et al. Numerical analysis of the performance of Mach-Zehnder interferometric logic gates enhanced with coupled nonlinear ring- resonators [J], Opt. Express, 2007, 15(5): 2323-2335.
[16]  Zou Hui, Liang Guan-Quan, Wang He-Zhou. Efficient all-optical dual-channel switches, logic gates, half-adder, and half-subtracter in a one-dimensional photonic heterostructure [J], J. Opt. Soc. Am. B, 2008, 25(3): 351-360.
[17]  Solja?i? M, Johnson S G, Fan S, et al. Photonic-crystal slow-light enhancement of nonlinear phase sensitivity [J], J. Opt. Soc. Am. B, 2002, 19(9): 2052-2059.
[18]  Winful H G. Nature of “Superluminal" Barrier Tunneling [J], Phys. Rev. Lett., 2003, 90(2): 023901.
[19]  Dai Q F, Li Y W, Wang H Z. Broadband two-dimensional photonic crystal wave plate [J], Appl. Phys. Lett., 2006, 89(6): 061121.
[20]  Wu K S, Dong J W, Wang H Z. Phase engineering of one-dimensional defective photonic crystal and applications [J], Appl. Phys. B, 2008, 91(1): 145-148.
[21]  Huang Qin, Leng Fengchun, Liang Wenyao, et al. Sensitive temperature sensor based on phase properties of photonic crystal [J], Acta Phys. Sin. (物理学报), 2010, 59(6): 4014-4017 (in Chi-nese).
[22]  Bell R M, Pendry J B, Moreno L M, et al. A program for calculating photonic band structures and transmission coefficients of complex structures [J], Comput. Phys. Commun., 1995, 85(2): 306-322.
[23]  Aleksandrov A V, Avilov M S, Calabrese R, et al. Experimental study of the response time of GaAs as a photoemitter [J], Phys. Rev. E, 1995, 51(2): 1449-1452.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133