Dr. Ahmad Bakhtafrouz bakhtafrouz@iut.ac.ir Office Room 405, Department of Electrical and Computer Engineering, Isfahan University of Technology, Isfahan, Iran Phone +98 31 33915464 Fax +98 31 33912450 Positions Associate Professor of Department of Electrical and Computer Engineering Research Interests Applications of Periodic Structures (EBG PBG AMC FSS ...) Metamaterials Plasmonic Devices Millimeter-wave Antenna Design Microwave Active & Passive Devices Numerical Methods in Electromagnetics Dr. Ahmad Bakhtafrouz type: Journal Title Conference / Journal Date Determination of Bandgap Position in Subluminal Spacetime Crystal Using Modified Bragg Method IEEE Journal on Multiscale and Multiphysics Computational Techniques 2025-11 Ultra-wideband (>1 THz) compact thin-film lithium niobate modulators using segmented coaxial transmission lines OPTICS EXPRESS 2025-08 A Spin Photonic Topological Metasurface Based on a Kagome Lattice for Use In Leaky-Wave Antenna Application IEEE Access 2025-05 Design of a Beamforming Tri-Band Rectifier for RF Energy Harvesting IEEE Access 2025-02 Performance Analysis of Iterative Methods in Microwave Imaging With Various Regularization Techniques IEEE Open Journal of Antennas and Propagation 2024-11 Realizable Leaky Wave Antenna Based on Spin Photonic Topological Insulators IEEE Access 2024-10 Design and Implementation of Wideband Monopulse Comparator Based on Inverted-Microstrip Gap Waveguide Technology IEEE Access 2024-09 Self-Dual Integral Equation Based DDM for Scattering from Compound BoR-and-Non-BoR IBC Object 2022-10 SELF-DUAL INTEGRAL EQUATION FOR SCATTERING ANALYSIS FROM BODIES OF REVOLUTION WITH MULTIPLE IMPEDANCE BOUNDARY CONDITIONS 2022-07 type: Conference Title Date Directional and Omnidirectional Sources for an Elliptical Microwave Imaging Setup 2023-07