Abstract
In this paper, we employed optical waveguides in a silicon rod base structure to realize AND, OR logical operation simultaneously based on two-dimensional photonic crystals. All of the structure is composed of silicon rods. Employing silicon rods of different radii as defect rods in optical waveguide filtered the desired wavelength. We utilized two similar waveguides as our input bits and two waveguides as AND and OR outputs. The overall footprint of the proposed device is 60 μm2 and hence is very compact. The time responses of device are about 0.5 ps and hence in conjunction with the mentioned characteristics suggest the use of the device for computational applications. The electric field distribution is obtained by the finite-difference time-domain method. In this paper, the logic state of ‘1’ and ‘0’ at output port is defined as the transmission is around ‘1’ and less than 0.25, respectively. The compact size of the proposed structure and the materials used make the proposed device suitable for optical integrated circuits.
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Joannopoulas, J.D., Mead, R.D., Winn, J.N.: Photonic Crystals “Modeling the Flow of Light”. Princeton University, Princeton, NJ (1995)
Li, L., Schröder, T., Chen, E.H., Bakhrub, H., Englund, D.: One-dimensional photonic crystal cavities in single-crystal diamond. Photonics Nanostruct. Fundam. Appl. 15, 130–136 (2015)
Mendoza-Suárez, A., Pérez-Aguilar, H.: Numerical integral methods to study plasmonic modes in a photonic crystal waveguide with circular inclusions that involve a metamaterial. Photonics Nanostruct. Fundam. Appl. 21, 1–12 (2016)
Dutta, H.S., Goyal, A.K., Srivastava, V., Pal, S.: Coupling light in photonic crystal waveguides: a review. Photonics Nanostruct. Fundam. Appl. 20, 41–58 (2016)
Parandin, F., Karkhanehchi, M.M.: Terahertz all-optical NOR and AND logic gates based on 2D photonic crystals. Superlattices Microstruct. 101, 253–260 (2016)
Hussein, H.M.E., Ali, T.A., Rafat, N.H.: New designs of a complete set of photonic crystals logic gates. Opt. Commun. 411, 175–181 (2018)
Xavier, S.C., Carolin, B.E., Kabilan, A.P., Johnson, W.: Compact photonic crystal integrated circuit for all-optical logic operation. IET Optoelectron. 10(4), 142–147 (2016)
Kabilan, A., Christina, X.S., Caroline, P.E.: Design of optical logic gates using photonic crystal, in: First Asian Himalayas International Conference on Internet, pp. 1–4 (2009)
Tang, C., Dou, X., Lin, Y., Yin, H., Wu, B., Zhao, Q.: Design of all-optical logic gates avoiding external phase shifters in a two-dimensional photonic crystal based on multi-mode interference for BPSK signals. Opt. Commun. 316, 49–55 (2014)
haq Shaik, E., Rangaswamy, N.: Multi-mode interference-based photonic crystal logic gates with simple structure and improved contrast ratio. Photonic Netw. Commun. 34(1), 140–148 (2017)
Andalib, P., Granpayeh, N.: All-optical ultracompact photonic crystal and gate based on nonlinear ring resonators. J. Opt. Soc. Am. B 26(1), 10–16 (2009)
Serajmohammadi, S., Absalan, H.: All optical nand gate based on nonlinear photonic crystal ring resonator. Inf. Process. Agric. 3(2), 119–123 (2016)
Rani, P., Kalra, Y., Sinha, R.: Design of all optical logic gates in photonic crystal waveguides. Opt. Int. J. Light Electron Opt. 126(9–10), 950–955 (2015)
Younis, R.M., Areed, N.F., Obayya, S.S.: Fully integrated AND and OR optical logic gates. IEEE Photonics Technol. Lett. 26(19), 1900–1903 (2014)
Johnson, S., Joannopoulos, J.: Block-iterative frequency-domain methods for Maxwell’s equations in a planewave basis. Opt. Express 8, 173 (2001)
Green, M.A., Keevers, M.J.: Optical properties of intrinsic silicon at 300 K. Prog. Photovolt. 3, 189–192 (1995)
Taflove, A.: Computational Electrodynamics: The Finite-Difference Time domain Method. Artech House, Norwood (1995)
Qiu, M.: Effective index method for heterostructure-slab-waveguide-based two-dimensional photonic crystals. Appl. Phys. Lett. 81, 1163–1165 (2002)
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Derakhshan, M., Naseri, A., Ghazizadeh, M. et al. Simulant designing of an ultra-compact AND, OR logical gates based on two-dimensional photonic crystal waveguides. Photon Netw Commun 36, 338–343 (2018). https://doi.org/10.1007/s11107-018-0785-5
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DOI: https://doi.org/10.1007/s11107-018-0785-5