Abstract
This paper presents the design and simulation of a power splitter based on graphene in the terahertz frequency regime. The symmetric and asymmetric T-junction models have been presented and analyzed. The graphene-based power divider finds applications in the design of graphene-based terahertz integrated circuits like diplexer, multiplexer, etc. required for terahertz communication. One of the applications of power divider discussed in the paper is in the design of dipatch antenna. Their properties have been analyzed with the help of full-wave simulations. These graphene-based nanoantennas radiate electromagnetic waves in the terahertz frequency band. These results will enable and promote ongoing research in the realm of nanoscale terahertz wireless communications.
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References
Bala R, Marwaha A, Marwaha S (2016) Comparative analysis of zigzag and armchair structures for graphene patch antenna in THz band. J Mater Sci: Mater Electron 27:5064–5069
Bozzi M, Pierantoni L, Bellucci S (2015) Applications of Graphene at microwave frequencies. Radioengineering 24:3
Carrasco E, Carrier JP (2013) Reflectarray antenna at THz using Graphene. IEEE Antennas Wirel Propag Lett 12:253–256
George JN, Madhan MG (2017) Analysis of single band and dual band graphene based patch antenna for terahertz region. Physica E 94:126–131
Jornet J, Akyildiz IF (2013) Graphene-based plasmonic nano-antenna for terahertz band communication in nanonetworks. IEEE J Sel Areas Commun 32(12):685–694
Joshi N, Pathak NP (2015) Graphene-backed graphene plasmonic coplanar waveguide (GB-GPCPW) for terahertz integrated circuit applications. IEEE Proceedings of AEMC. https://doi.org/10.1109/AEMC.2015.7509110
Joshi N, Pathak NP (2016) Modeling of graphene coplanar waveguide and its discontinuities for THz integrated circuit applications. Plasmonics 12:1–10
Kosuga S, Suga R, Hashimoto O, Koh S (2017) Graphene-based optically transparent dipole antenna. Appl Phys Lett 110(233102):1–3
Koul SK, Kumbhat A, Basu A (2007) Micromachined conductor backed coplanar waveguides for millimeter wave circuit application. Indian J Pure Appl Phys 45:336–344
Llaster I, Kremers C, Aparicio AC, Jornet JM, Alarcon E, Chigrin DN (2012) Graphene-based nano-patch antenna for terahertz radiation. Photonics and Nanostructures-Fundamentals and Applications. 10(4):353–358
Low T, Avouris P (2014) Graphene plasmonics for terahertz to mid-infrared applications. ACS Nano 8:1086–1101
Maier SA (2007) Plasmonics: fundamentals and applications. Springer, Heidelberg
Qiu P, Qiu W, Lin Z, Chen H, Tang Y, Wang J, Kan Q, Pan J (2017) Ultra-compact tunable graphene-based plasmonic multimode interference power splitter in mid-infrared frequencies. Sci China Inf Sci 60(8):082402
Wang XC, Zhao WS, Hu J, Zhang T (2013) A novel tunable antenna at THz frequencies using graphene-based artificial magnetic conductor (AMC). Progress in Electromagnetic Research Letters 41:29–38
Wang Y, Hong XR, Sang T, Yang GF (2016) Tunable 1x2 plasmonic splitter of dielectric-loaded graphene waveguide based on multimode interference. APEX 9(125102):1–3
Yao Y, Kats MA, Genevet P, Yu N, Song Y, Kong J, Capasso F (2013) Broad electrical tuning of graphene loaded plasmonic antennas. Nano Lett 13(3):1257–1264
Zhu X, Yan W, Mortensen NA, Xiao S (2013) Bends and splitters in graphene nano-ribbon waveguides. Opt Express 3486(21):3
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Joshi, N., Pathak, N.P. Modeling and design of graphene-based nano-dipatch antenna. ISSS J Micro Smart Syst 7, 71–78 (2018). https://doi.org/10.1007/s41683-018-0027-1
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DOI: https://doi.org/10.1007/s41683-018-0027-1