Check out our group website for the Simulation of Advanced Materials (SAM) Lab!

What I Do

I’m an Assistant Professor in Simulation of Energy Materials at the Yusuf Hamied Department of Chemistry in the University of Cambridge. My group, the Simulation of Advanced Materials (SAM) Lab uses state-of-the-art computational methods to design and develop next-generation materials; primarily targeting energy applications. I recently finished my Environmental Fellowship at Harvard University, hosted by the Materials Intelligence Research group.

Recent Highlights

doped, my python defect calculation package (which interfaces with our defect structure-searching code ShakeNBreak, and other codes developed in the Scanlon & Walsh groups such as easyunfold and py-sc-fermi, CarrierCapture.jl) now has a proper documentation site, check it out!


I was delighted to be awarded a Gold Graduate Student Award at the MRS Spring 2023 conference in San Francisco (got ‘em on the rebound coach), which was followed by a road trip around California with some great people! 🚗😵‍💫

Serenity in Yosemite 🍄 Wavy 😵‍💫

I was awarded a UCL-McGill-JSPS Core-to-Core research collaboration grant (£3k) to visit Prof. Yu Kumagai in Tohoku University (October – November 2022), to extend our defect structure-searching work, for a high-throughput study on symmetry-breaking at oxygen vacancies in oxides – hopefully will have a paper ready on this soon. Of course it was all work and no play!

We were humbled to be featured in the Irish Times newspaper! 😊 🇮🇪

I was delighted to be awarded a Silver Graduate Student Award at the MRS Spring 2022 conference in Hawaii 🎉 🏝





















As well as a Rising Star Award ⭐️ from Materials Today Chemistry, an eMRS Young Researcher Award and a Best Presentation Award at eMRS Spring 2022 🗣

Our Nature Photonics article on breaking the world record for AgBiS₂ solar cells was featured on a number of news sites and has been selected as the ‘Hero Image’ for the March Issue! 🤩

I was thrilled to be awarded a UCL MAPS (Mathematical & Physical Sciences) Faculty Education Award, and have been nominated for the UCL-wide Provost’s Education Awards, for Individual Excellence in Academic Supervision & Tutoring. It’s been an absolute pleasure to see the development of the many undergraduate, MSc and PhD students I’ve worked with over their projects!

I got to spend October and November 2021 working at the Max-Planck-Institut für Eisenforschung in Düsseldorf, Germany with group leader Dr Christoph Freysoldt for a project on modelling dynamic defect behaviour, with the work from this to be submitted to and presented at the RSC Faraday Discussions on Emerging Solar PV Materials in July 2022:


Our Materials Horizons and Chemical Science articles Hidden spontaneous polarisation in the chalcohalide photovoltaic absorber Sn2SbS2I3 and Enhanced visible light absorption in layered Cs3Bi2Br9 through mixed-valence Sn(II)/Sn(IV) doping were featured as front covers in October and November 2021