“I am an electrical engineer with research expertise in nanophotonics, metasurfaces, 2D materials, and semiconductor device engineering. My research focuses on the design, fabrication, and characterization of nanostructured photonic and optoelectronic devices with applications in sensing, energy, and communication technologies.”

Nanophotonics, Metasurfaces, 2D TMDC Materials

Nanomaterials:

• 2D TMDC semiconductors: MoS₂, hBN

• SiO₂ metasurface

• Si nanodisc array metasurface

• Gold nanorod array metamaterial

• Silicon nanowire arrays

• Porous silicon

• Silicon quantum dots

Fabrication Techniques:

• Electron-beam lithography (ELS-BODEN100)

• H₂O plasma cleaning (AQ-500)

• Electron-beam evaporation (ADS-E86, ADS-E810)

• Silicon deep RIE (ASE-SRE)

• CCP-RIE (RIE-200NL)

• Nano-electroplating

• Metal-assisted chemical etching (MACE)

• RF/DC sputtering

• Anodization

• Sintering / annealing

Characterization Techniques:

• Hyperspectral imaging

• Raman & photoluminescence spectroscopy (Renishaw inVia)

• Atomic force microscopy (HITACHI-AFM100)

• FE-SEM + EDX (S-4800)

• Spectroscopic ellipsometry (M2000U)

• UV/Vis/NIR spectroscopy (Jasco V-7200)

• Stylus surface profiler (Dektak XT-A)

• Parameter analyzer (Keithley 4200A-SCS)

• FTIR

• UV-Vis

• XRD

• XPS spectroscopy

• HRTEM

• Differential scanning calorimetry (DSC)

• Thermogravimetric analysis (TGA)

• BET surface area analysis

• Drop shape analysis

Software & Miscellaneous Skills:

• Design & Simulation: K-Layout, TRACER (PEC), BEAMER, MEEP, Python, COMSOL, MATLAB, Lumerical FDTD, TCAD, SRIM, LabView

• General Tools: MS Office Suite, Origin, LaTeX, Blender

• Other: Documentation, research procedures & supervision, written & oral communication

Application areas:

• Optical biosensors

• Solar photovoltaic (PV) devices

• Lithium-ion batteries (LIB)

• Electrical gas sensors

• Superhydrophobic surfaces