采用传输矩阵法研究了在角度入射情况下由PIM/NIM组成的一维光子晶体的透射谱,得到其带隙结构的变化规律:光子晶体的带隙结构会随着入射角的改变而改变,尤其对于色散的NIM与PIM组成的一维光子晶体,在nN≈0附近会产生一个新的带隙,新带隙的中心位置保持不变,但宽度会随着入射角的增大而变宽;第一级Bragg隙的中心位置和隙宽也随着入射角的变化而变化,这为二次谐波效应实现完全相位匹配创造了条件.
参考文献
| [1] | Pendry J B,Holden A J,Stewart W J,et al.Extrenely low frequency pla.smons in metallic mesostructures[J].Phys.Rev.Left.,1996,76(25):4773-4776. |
| [2] | Smith D R,Padilla W J,Vier D C,et al.Composite medium with somultaneously negative permeability and permittivity[J].Phy.Rev.Left.,2000,84(18):4184-4187. |
| [3] | Veselago V G.The electrodynamics of substances with simultaneously negative values of ε and μ[J].Soy.Phys.Usp.,1968,10(4):509-514. |
| [4] | Shelby R A,Smith D R,Schultz S.Experimental verification of a negative index of refraction[J].Science,2001,292(4):77-79. |
| [5] | Yen T J,Padilla W J,Fang N,et al.Terahertz magnetic response from artificial materials[J].Science,2004,303:1494-1496. |
| [6] | Shvets G.Photonic approach to making a material with a negative index of refraction[J].Phys.Rev.,2003,B67:035109-1-8. |
| [7] | Linden S,Enkrich C,Wegener M,et al.Magnetic response of metamaterials at 100 Terahertz[J].Science,2004,306:1351-1353. |
| [8] | Podolskiy V A,Sarychev A K,et al.Plasmon modes and negative refractive in metal nanowire composites[J].Opt.Expr.,2003,11(7):735-745. |
| [9] | Pendry J B.Negative refraction makes a perfect lens[J].Phys.Rev.Left.,2000,85(18):3966-3969. |
| [10] | Gerardin J,Lakhtakia A.Negative index of refraction and distributed Bragg reflectors[J].Microw.Opt.Technol.Left.,2002,34(6):409-411. |
| [11] | Jiang M P,Wang X D,Chao X G,et al.Band gap structure and filter properties of qua.siperiodic one dimensional photonic crystals[J].Chinese Journal of Quantum Elcctronics (量子电子学报),2005,22(6):884-888 (in Chinese). |
| [12] | Jiang M P,Jiang X F,Shen X M,et al.Study on the polarization property of 1-D photonic crystals[J].Chinese Journal of Quantum Electronics (量子电子学报),2005,22(4):612-616 (in Chinese). |
| [13] | Shen X M,Chen X F,Jiang M P,et al.The transmission spectra of one-dimensional photonic crystals including negative-refractive-index media[J].Opto-Electronics Left.,2005,3:201-204. |
| [14] | Jiang M P,Chen G,Chen X F,et al.Defect mode of Bragg microcavity containing negative refractive Index materials[J].Chinese Journal of Lasers (中国激光),2006,33(8):1056-1061 (in Chinese). |
| [15] | Liu Z,Xu T J,Liu Z F.Omnidirectional reflection from a slab of uniaxially anisotropic negative refractive index materials[J].Opt.Commun.,2004,240:19-27. |
| [16] | Aguanno G.D,et al.Second-harmonic generation at angular incidence in a negative-positive index photonic band-gap structure[J].Phys.Rev.,2006,E74:026608. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%