Abstract
This paper reports the design features of an electromagnetic device with an improved mapping transformation function allowing perfect electromagnetic rotation. Based on transformation optics theory, theoretical analysis has been used to show the constitutive parameters of both unimproved and improved perfect case which has ultimately validated via full-wave simulations. For implementation of this device, an alternating structure of zero-index metamaterials and perfect electric conductors has been used. The functionality of the proposed structure was verified by numerical simulations.
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All other data that support the findings of this study are available from the corresponding author upon reasonable request.
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Mohammad Mehdi Sadeghi and Hamid Nadgaran contributed to the study; initial conception, design and simulation were performed by Mohammad Mehdi Sadeghi and analysis was performed by Mohammad Mehdi Sadeghi and Hamid Nadgaran. The first draft of the manuscript was written by Mohammad Mehdi Sadeghi, and all authors commented on previous versions of the manuscript. All authors read and approved the final manuscript.
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Sadeghi, M.M., Nadgaran, H. Designing Electromagnetic Field Rotators with Homogenous and Isotropic Materials. Plasmonics 16, 1035–1040 (2021). https://doi.org/10.1007/s11468-020-01356-8
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DOI: https://doi.org/10.1007/s11468-020-01356-8