Hodjat Hajian

Experienced researcher with post-PhD expertise in photonic and electronic design, fabrication, and characterization. Seeking to leverage knowledge in product development at an innovative company.

Programming

• MATLAB
• Python
• Optimization
• Inverse Design
• Data Analysis with Python (NumPy, Pandas, and SciPy libraries)
• Machine Learning (Scikit-learn)

Simulation

• MEEP
• MPB
• Lumerical/FDTD
• Lumerical/MODE
• Zemax
• COMSOL
• Silvaco

• Photonic crystals
• Inverse design of optical components
• Metamaterials and phased-array metasurfaces (dielectric, plasmonic, phononic)
• 2D Materials’ optics
• Integrated photonics (Waveguides, ring resonators, directional couplers, and Mach-Zehnder modulators)
• Quantum light-matter interactions
• Heat transfer (HEMTs and optical devices)
• Physics of semiconductors
• Electronic characteristics of Diodes, BJTs, MOSFETs, and FinFETs

• Thin film deposition techniques using thermal evaporation, e-beam evaporation, ALD (atomic layer deposition) and CVD (chemical vapor deposition) methods
• Spectroscopic and R/T measurements using V-VASE ellipsometer
• T/R measurements using FTIR (Fourier Transform Infrared Spectroscopy)
• SEM (Scanning Electron Microscopy) and EBL (Electron Beam Lithography)

• 2019-01-01, 2023-01-01, Infrared optical modulators and polaritonic waveguides based on metasurfaces composed of hybrid anisotropic van der Waals heterostructures, T
• BİTAK