PHOTONIC BAND-GAPS AND DEFECTS IN 2 DIMENSIONS - STUDIES OF THE TRANSMISSION COEFFICIENT | |
Article | |
关键词: PERIODIC DIELECTRIC STRUCTURES; 2-DIMENSIONAL SQUARE; DISORDERED-SYSTEMS; LOCALIZATION; LATTICES; STATES; EXISTENCE; SOLIDS; | |
DOI : 10.1103/PhysRevB.48.14121 | |
来源: SCIE |
【 摘 要 】
Using the transfer-matrix technique for the propagation of electromagnetic waves in dielectric structures, we calculate the transmission coefficient versus the frequency of the incident wave for different polarizations in two-dimensional periodic and/or random arrangements of dielectric cylinders. This technique has been applied to cases where the plane-wave method fails or becomes too time consuming, such as when the dielectric constant is frequency dependent or has a nonzero imaginary part, and when defects are present in an otherwise periodic system. For all the cases studied, the results compared well with experiment.
【 授权许可】
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