首页 | 本学科首页   官方微博 | 高级检索  
     


Optical channel drop filters based on photonic crystal ring resonators
Authors:Mahmoud Youcef Mahmoud  Ghaouti Bassou  Ahmed Taalbi  Zoheir Mohamed Chekroun
Affiliation:1. School of Optoelectronic Information, University of Electronic Science and Technology of China, Chengdu 610054, China;2. School of Physical Electronics, University of Electronic Science and Technology of China, Chengdu 610054, China;1. Department of Electronics, College of Engineering, Tabriz Branch,Islamic Azad University, Tabriz, Iran;2. Department of Electrical Engineering, College of Engineering, Ahar Branch, Islamic Azad University, Ahar, Iran;3. Young Researchers and Elite Club, Urmia Branch, Islamic Azad University, Urmia, Iran;1. Department of Electrical Engineering, Shahid Chamran University of Ahvaz, Ahvaz, Iran;2. Department of Electronics, Tabriz Branch, Islamic Azad University, Tabriz, Iran;1. Department of Electrical Engineering, Ahar branch, Islamic Azad University, Ahar, Iran;2. Department of Electrical Engineering, Urmia Branch, Islamic Azad University, Urmia, Iran;3. Department of Electrical Engineering, Tabriz Branch, Islamic Azad University, Tabriz, Iran
Abstract:A new optical channel drop filters (CDFs) configuration based on photonic crystals ring resonators (PCRRs) is provided. The transmission characteristics for single-ring and multiple-ring configurations have been investigated by using the two-dimensional (2D) finite-difference time-domain (FDTD) technique in triangular lattice photonic crystal (PC) silicon rods. Both forward and backward dropping were achieved in dual-ring PCRR structures. In this filter, 100% drop efficiency and acceptable quality factor can be obtained at 1550 nm. The present device can be used in the future photonic integrated circuits.
Keywords:
本文献已被 ScienceDirect 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号