Polarization-independent one-way transmission of silicon annular photonic crystal heterojunctions

To realize the one-way transmission is a key point in optical integration. As a step to this goal, heterojunctions composed of two 2D square-lattice silicon annular photonic crystals are constructed and expected to realize polarization-independent optical diodes. Band structures are calculated by th...

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Bibliographic Details
Main Authors: Dan Liu, Yihua Gao
Format: Article
Language:English
Published: AIP Publishing LLC 2018-09-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5030026