I have worked on semiconductor devices, with a particular interest in what we can learn by modelling & fabricating them.
At Oxford's Electronic and Interface Materials Laboratory, I've been building electrothermal models in COMSOL for TacOSPV, studying how heat and electrical behaviour interact in solar cells. This means working between detailed device physics and models simple enough to be useful at larger scales.
Alongside this, I worked on physics-constrained parameter extraction for silicon solar cells. A good fit can hide a lot of uncertainty: different parameter combinations can describe the same measurement. I want to know which properties we can reliably extract, which remain ambiguous, and what we would need to measure next.