为引入特殊的光学性质,通常需要在三维光子晶体中人为可控地引入缺陷.通过改变局部结构单元的尺寸或介电常数,相应地引入给体或受体掺杂,带来不同的缺陷态.以前文献报道的向胶体光子晶体中引入缺陷,常会因为同时引入尺寸和介电常数掺杂,给掺杂性质的界定带来困难.本文中,我们结合对流自组装法和L-B膜法,在实心二氧化硅微球组成的三维光子晶体内引入尺寸相同的二氧化硅空心球(与实心球相比具有不同折光率)组成的单层平面缺陷,或者在空心球晶体内引入实心球缺陷层,构成实心-空心-实心或空心-实心-空心的三明治结构,在不破坏整体晶格的同时,在三维胶体光子晶体中引入单一的平面介电常数缺陷.
参考文献
| [1] | Yablonovith E .Inhibited spontaneous emission in solid-state physics and electronics[J].PhysicalReview Letters,1987,58(20):2059-2062. |
| [2] | John S .Strong localization of photons in certain disordered dielectric superlattices[J].PhysicalRevie Letters,1987,58(23):2486-2489. |
| [3] | González-Urbina, L.;Baert, K.;Kolaric, B.;Pérez-Moreno, J.;Clays, K. .Linear and nonlinear optical properties of colloidal photonic crystals[J].Chemical Reviews,2012(4):2268-2285. |
| [4] | Cong H;Yu B;Tang J.Current status and future developments in preparation and application of colloidal crystals[J].Chemical Society Reviews,2013 |
| [5] | Fan SH;Villeneuve PR;Joannopoulos JD;Schubert EF .High extraction efficiency of spontaneous emission from slabs of photonic crystals[J].Physical review letters,1997(17):3294-3297. |
| [6] | Sandhya Gupta;Gary Tuttle;Mihail Sigalas .Infrared filters using metallic photonic band gap structures on flexible substrates[J].Applied physics letters,1997(17/20):2412-2414. |
| [7] | Knight,JC .Photonic crystal fibres.[J].Nature,2003(6950):847-851. |
| [8] | Painter O;L ee R K;Scherer A et al.Two-dimensional photonic band-gap defect mode laser[J].Science,1999,284(5421):1819-1821. |
| [9] | Okano M.;Kako S.;Noda S. .Coupling between a point-defect cavity and a line-defect waveguide in three-dimensional photonic crystal - art. no. 235110[J].Physical review, B. Condensed matter and materials physics,2003(23):5110-0. |
| [10] | Chutinan A.;John S.;Toader O. .Diffractionless flow of light in all-optical microchips - art. no. 123901[J].Physical review letters,2003(12):3901-0. |
| [11] | Noda S;Chutinan A;Imada M .Trapping and emission of photons by a single defect in a photonic bandgap structure[J].Nature,2000,407(6804):608-610. |
| [12] | Happ T D;Kamp M;Forchel A et al.Two-dimensional photonic crystal coupled-defect laser diode[J].Applied Physics Letters,2003,82(01):4-6. |
| [13] | Yablonovitch E .Photonic band-gap crystals[J].Journal of Physics:Condensed Matter,1993,5(16):2443-2460. |
| [14] | Yablonovitch E;Gmiter T J .Donor and acceptor modes in photonic band structures[J].PhysicalReview Letters,1991,61(24):3380-3383. |
| [15] | Gates B;Xia Y .Photonic band-gap properties of opaline lattices of spherical colloids doped with various concentrations of smaller colloids[J].Applied Physics Letters,2001,78(21):3178-3180. |
| [16] | Yan QF;Chen A;Chua SJ;Zhao XS .Incorporation of point defects into self-assembled three-dimensional colloidal crystals[J].Advanced Materials,2005(23):2849-2853. |
| [17] | P. Ferrand;J. Seekamp;M. Egen;R. Zentel;S.G. Romanov;C.M. Sotomayor Torres .Direct electron-beam lithography on opal films for deterministic defect fabrication in three-dimensional photonic crystals[J].Microelectronic engineering,2004(1):362-366. |
| [18] | Wostyn K.;Zhao YX.;de Schaetzen G.;Hellemans L.;Matsuda N.;Clays K. Persoons A. .Insertion of a two-dimensional cavity into a self-assembled colloidal crystal[J].Langmuir: The ACS Journal of Surfaces and Colloids,2003(10):4465-4468. |
| [19] | The fabrication of photonic band gap materials with a two-dimensional defect[J].Applied Physics Letters,2003(21):3764-3766. |
| [20] | A. Arsenault;F. Fleischhaker;G. von Freymann;V. Kitaev;H. Miguez;A. Mihi;N. Tétreault;E. Vekris;I. Manners;S. Aitchison .Perfecting Imperfection - Designer Defects in Colloidal Photonic Crystals[J].Advanced Materials,2006(20):2779-2785. |
| [21] | F. Fleischhaker;A. C. Arsenault;F. C. Peiris;V. Kitaev;I. Manners;R. Zentel;G. A. Ozin .DNA Designer Defects in Photonic Crystals: Optically Monitored Biochemistry[J].Advanced Materials,2006(18):2387-2391. |
| [22] | Masse P;Reculusa S;Clays K;Ravaine S .Tailoring planar defect in three-dimensional colloidal crystals[J].Chemical Physics Letters,2006(1-3):251-255. |
| [23] | Pozas R;Mihi A;Ocana M;Miguez H .Building nanocrystalline planar defects within self-assembled photonic crystals by spin-coating[J].Advanced Materials,2006(9):1183-1187. |
| [24] | Jiang P;Bertone J F;Hwang K S et al.Single-crystal colloidal multilayers of controlled thickness[J].Chemistry of Materials,1999,11(08):2132-2140. |
| [25] | Reculusa S.;Ravaine S. .Synthesis of colloidal crystals of controllable thickness through the Langmuir-Blodgett technique[J].Chemistry of Materials,2003(2):598-605. |
| [26] | St(o)ber W;Fink A;Bohn E .Controlled growth of monodisperse silica spheres in the micron size range[J].Journal of Colloid and Interface Science,1968,26(01):62-69. |
| [27] | Liu ZF;Ding T;Zhang G;Song K;Clays K;Tung CH .Ternary inverse opal system for convenient and reversible photonic bandgap tuning[J].Langmuir: The ACS Journal of Surfaces and Colloids,2008(18):10519-10523. |
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%