31 citations · 87 across the 7 of their papers we have counts for
6 papers · 1 filter
Analysis of Electromagnetic Scattering from Array of Time-Modulated Graphene Ribbons
Mahdi Rahmanzadeh, Behzad Rejaei, Amin Khavasi
An accurate and fast method is presented for scattering of electromagnetic waves from an array of time-modulated graphene ribbons. We derive a time-domain integral equation for ind…
A single metagrating metastructure for wave-based parallel analog computing
Hamid Rajabalipanah, Ali Momeni, Mahdi Rahmanzadeh +2
Wave-based signal processing has witnessed a significant expansion of interest in a variety of science and engineering disciplines, as it provides new opportunities for achieving h…
Reciprocal Metasurfaces for On-axis Reflective Optical Computing
Ali Momeni, Hamid Rajabalipanah, Mahdi Rahmanzadeh +4
Analog computing has emerged as a promising candidate for real-time and parallel continuous data processing. This paper presents a reciprocal way for realizing asymmetric optical t…
Analytical method for the diffraction of an electromagnetic wave by subwavelength graphene ribbons
Mahdi Rahmanzadeh, Amin Khavasi, Behzad Rejaei
Theoretical study of arrays of graphene ribbons is currently of high interest due to its potential application in beam splitters, absorbers, and polarizers. In this paper, an analy…
Perfect anomalous reflection using compound metallic metagratings
Mahdi Rahmanzadeh, Amin Khavasi
Metagrating is a new concept for wavefront manipulation that, unlike phase gradient metasurfaces, does not suffer from low efficiency and also has a less complicated fabrication pr…
An Analytical and Rigorous Method for Analysis of an Array of Magnetically-Biased Graphene Ribbons
Mahdi Rahmanzadeh, Behzad Rejaei, Mohammad Memarian +1
A sheet of graphene under magnetic bias attains anisotropic surface conductivity, opening the door for realizing compact devices such as Faraday rotators, isolators and circulators…