All-Optical NAND Gate Based on Nonlinear Photonic Crystal Ring Resonators

被引:6
作者
Serajmohammadi S. [1 ]
机构
[1] Young Researchers and Elite Club, Ahar Branch, Islamic Azad University, Ahar
关键词
band gap; NAND gate; photonic crystal;
D O I
10.1515/joc-2015-0025
中图分类号
学科分类号
摘要
In this paper we proposed a new design for all-optical NAND gate. By combining nonlinear Kerr effect with photonic crystal ring resonators first we designed a structure, whose optical behavior can be controlled via input power intensity. The switching power threshold obtained for this structure equal to 1 kW/μm2. For designing the proposed optical logic gate we employed two resonant rings with the same structures, both rings at the logic gates were designed such that their resonant wavelength be at λ=1,550 nm. Every proposed logic gate has one bias and two logic input ports. © 2016 by De Gruyter.
引用
收藏
页码:115 / 119
页数:4
相关论文
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