Possible topics (or suggest your own to be synergistic with your research interests)

Physics-based modeling of 20 nm Si FINFETs

Physics of 3 nm Si MOS

Physics of SOI

Optical properties of van der Waals Materials

Quantum effects in 7, 5, and 3 nm Si

UV photodetectors

Resistivity of ultrathin metal films.

Terahertz electronics for sensing and imaging

Dielectric permittivity of metals, dielectrics, and semiconductors.

Plasma frequency of metal and semiconductor dots

Si photonics

Carbon nanotubes

Graphene: physics and applications

Polarization doping

Plasma wave electronics

Nanodots and nanocrystals