MEASUREMENT OF PHOTONIC BAND-STRUCTURE IN A 2-DIMENSIONAL PERIODIC DIELECTRIC ARRAY

被引:327
作者
ROBERTSON, WM [1 ]
ARJAVALINGAM, G [1 ]
MEADE, RD [1 ]
BROMMER, KD [1 ]
RAPPE, AM [1 ]
JOANNOPOULOS, JD [1 ]
机构
[1] MIT,DEPT PHYS,CAMBRIDGE,MA 02139
关键词
D O I
10.1103/PhysRevLett.68.2023
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The photonic band structure in a two-dimensional dielectric array is investigated using the coherent microwave transient spectroscopy (COMITS) technique. The array consists of alumina-ceramic rods arranged in a regular square lattice. The dispersion relation for electromagnetic waves in this photonic crystal is determined directly using the phase sensitivity of COMITS. The experimental results are compared to theoretical predictions obtained using the plane-wave expansion technique. Configurations with the electric field parallel and perpendicular to the axis of the rods are investigated.
引用
收藏
页码:2023 / 2026
页数:4
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