1-Numerical methods in solving electromagnetic problems and deriving Green's function

2-Analysis of metamaterial structures and their application in the design of microwave, millimeter-wave, and terahertz components.

3- Antenna design and other microwave devices such as filters, couplers, and power dividers with particular application in 5th and 6th generation telecommunications

4- Design and manufacture of leaky wave antennas and multi-input and multi-output antennas (MIMO) for millimeter-wave, sub-terahertz, and terahertz bands.

5-Design and manufacture of lens and frequency selecting surfaces using metamaterial structures