Download e-book for iPad: Active Metamaterials: Terahertz Modulators and Detectors by Saroj Rout, Sameer Sonkusale

By Saroj Rout, Sameer Sonkusale

ISBN-10: 3319522183

ISBN-13: 9783319522180

ISBN-10: 3319522191

ISBN-13: 9783319522197

This e-book covers the theoretical history, experimental tools and implementation info to engineer for verbal exchange and imaging program, terahertz units utilizing metamaterials, in mainstream semiconductor foundry strategies. This ebook will offer engineers and physicists an authoritative connection with build such units with minimum history. The authors describe the layout and development of electromagnetic (EM) units for terahertz frequencies (108-1010 cycles/sec) utilizing synthetic fabrics which are a fragment of the wavelength of the incident EM wave, leading to an effective electric and magnetic houses (permittivity and permeability) which are unavailable in typical materials.

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Schurig, S. J. Padilla, Phys. Rev. Lett. 109(17), 177401 (2012) 110. D. Li, Y. Xie, J. Zhang, J. Li, Z. Chen, J. Electromagn. Waves Appl. 22(10), 1420 (2008) 111. C. Rockstuhl, T. Zentgraf, H. Guo, N. Liu, C. Etrich, I. Loa, K. Syassen, J. Kuhl, F. Lederer, H. Giessen, Appl. Phys. B 84(1–2), 219 (2006) 112. J. Wang, S. Qu, Z. Xu, J. Zhang, H. Ma, Y. Yang, C. Gu, Photonics Nanostruct. Fundam. Appl. 7(2), 108 (2009) 113. D. , Boston College, 2013 114. S. B. Pendry, J. Phys. Condens. Matter 14(25), 6383 (2002) 115.

G. , f0 D 1= LC is the resonant frequency in terms of its equivalent circuit parameters (Fig. 3b), is associated with the loss (Rloss in Fig. 3b), and F is associated with filing factor of the geometry of the unit cell. The real and imaginary part of the permittivity from Eq. 43) is plotted in Fig. 3c for an example design with f0 D 0:5 THz, D 0:01 THz, and F D 0:5. The response is similar to the Lorentz oscillator model of non-conductors derived in Eq. 32). As observed in Fig. 2, the absorption of non-conducting materials is maximum in the vicinity Fig.

The three-dimensional view of this two-layer metamaterial design and its dimension are shown in Fig. 5. The transmissivity T and reflectivity R of SRR on M9 alone is shown in Fig. 6a. The resonant frequency of SRR on M9 is located at 1 THz. 5 THz. The simulated transmissivity T and reflectivity R of the ELC resonator on M10 is shown in Fig. 4d. 835 THz. The transmissivity T and reflectivity R of the stack of ELC on M10 and SRR on M9 are shown in Fig. 6b. 2 Design for Fabrication in Foundry Processes 49 Fig.

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Active Metamaterials: Terahertz Modulators and Detectors by Saroj Rout, Sameer Sonkusale

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