Finite-width waveguide and waveguide intersections for self-collimated beams in photonic crystals

被引:26
作者
Li, ZF
Chen, HB
Song, ZT
Yang, FH
Feng, SL
机构
[1] Chinese Acad Sci, Shanghai Inst Microsyst & Informat Technol, Res Ctr Semiconductor Funct Film Engn Technol, Shanghai 200050, Peoples R China
[2] Chinese Acad Sci, Shanghai Inst Microsyst & Informat Technol, State Key Lab Funct Mat Informat, Shanghai 200050, Peoples R China
关键词
D O I
10.1063/1.1828577
中图分类号
O59 [应用物理学];
学科分类号
摘要
The effect of waveguide width on the propagation of self-collimated beams in photonic crystals is studied using the finite-difference time-domain method. It is shown that, to obtain good transmission, it would be better to keep the waveguide width above a minimum value. It is also shown that waveguide intersections based on the effect of self-collimated beams can provide high throughput and low cross talk simultaneously within a relatively wide bandwidth. (C) 2004 American Institute of Physics.
引用
收藏
页码:4834 / 4836
页数:3
相关论文
共 17 条
[1]   REDUCTION OF CROSSTALK AND LOSSES OF INTERSECTING WAVE-GUIDE [J].
ARETZ, K ;
BULOW, H .
ELECTRONICS LETTERS, 1989, 25 (11) :730-731
[2]   A PERFECTLY MATCHED LAYER FOR THE ABSORPTION OF ELECTROMAGNETIC-WAVES [J].
BERENGER, JP .
JOURNAL OF COMPUTATIONAL PHYSICS, 1994, 114 (02) :185-200
[3]   Self-guiding in two-dimensional photonic crystals [J].
Chigrin, DN ;
Enoch, S ;
Torres, CMS ;
Tayeb, G .
OPTICS EXPRESS, 2003, 11 (10) :1203-1211
[4]   Crosstalk reduction in intersecting rib waveguides [J].
Daly, MG ;
Jessop, PE ;
Yevick, D .
JOURNAL OF LIGHTWAVE TECHNOLOGY, 1996, 14 (07) :1695-1698
[6]   Elimination of cross talk in waveguide intersections [J].
Johnson, SG ;
Manolatou, C ;
Fan, SH ;
Villeneuve, PR ;
Joannopoulos, JD ;
Haus, HA .
OPTICS LETTERS, 1998, 23 (23) :1855-1857
[7]   Self-collimating phenomena in photonic crystals [J].
Kosaka, H ;
Kawashima, T ;
Tomita, A ;
Notomi, M ;
Tamamura, T ;
Sato, T ;
Kawakami, S .
APPLIED PHYSICS LETTERS, 1999, 74 (09) :1212-1214
[8]   Superprism phenomena in photonic crystals [J].
Kosaka, H ;
Kawashima, T ;
Tomita, A ;
Notomi, M ;
Tamamura, T ;
Sato, T ;
Kawakami, S .
PHYSICAL REVIEW B, 1998, 58 (16) :10096-10099
[9]   Highly dispersive photonic band-gap prism [J].
Lin, SY ;
Hietala, VM ;
Wang, L ;
Jones, ED .
OPTICS LETTERS, 1996, 21 (21) :1771-1773
[10]   All-angle negative refraction without negative effective index [J].
Luo, C ;
Johnson, SG ;
Joannopoulos, JD ;
Pendry, JB .
PHYSICAL REVIEW B, 2002, 65 (20) :1-4