Ponencia
Low-terahertz transmissivity with a graphene-dielectric micro-structure
Autor/es | Kaipa, Chandra S.R.
Yakovlev, Alexander B. Hanson, George W. Padooru, Yashwanth R. Medina Mena, Francisco Mesa Ledesma, Francisco Luis |
Departamento | Universidad de Sevilla. Departamento de Electrónica y Electromagnetismo Universidad de Sevilla. Departamento de Física Aplicada I |
Fecha de publicación | 2012 |
Fecha de depósito | 2020-06-03 |
Publicado en |
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ISBN/ISSN | 978-1-4673-1088-8 0149-645X |
Resumen | In this paper, we report on the analysis of transmissivity of electromagnetic waves through a stack of dielectric slabs loaded with atomically thin graphene sheets at low-terahertz frequencies. It is observed that the ... In this paper, we report on the analysis of transmissivity of electromagnetic waves through a stack of dielectric slabs loaded with atomically thin graphene sheets at low-terahertz frequencies. It is observed that the structure supports a series of bandpass regions separated by bandgap regions, similar to the case of stacked metallic meshes separated by dielectric slabs at microwave/THz frequencies or metal-dielectric stack at optical frequencies. The transmission resonances in the bandpass region are identified as coupled Fabry-Pérot resonances associated with the individual dielectric slabs loaded with graphene sheets. The study is carried out using a simple circuit theory model, with the results verified against the numerical simulations. |
Cita | Kaipa, C.S.R., Yakovlev, A.B., Hanson, G.W., Padooru, Y.R., Medina Mena, F. y Mesa Ledesma, F.L. (2012). Low-terahertz transmissivity with a graphene-dielectric micro-structure. En IEEE MTT-S International Microwave Symposium (6259568-), Montreal, Canadá: Institute of Electrical and Electronics Engineers. |
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