Manipulating minibands and achieving polarization-independent flattop band through one-dimensional photonic crystals

作者:Fang, Y. -T.*; Wang, J. -J.; Zhu, N.; Yang, L. -X.
来源:The European Physical Journal - Applied Physics, 2012, 59(3): 30502.
DOI:10.1051/epjap/2012120117

摘要

The minibands and minigaps in the transmission bands of one-dimensional photonic crystals have been studied through Bloch's theorem, the tight-binding method and calculations based on the transfer matrix method. The minigap depths are dependent on the resonance intensity within the layers of one-dimensional photonic crystals and can be manipulated through the incidence angle. For a special structure and incidence angle, a polarization-independent flattop band can be achieved.

全文