Sven Askes joins the Physics and Astronomy Department

Sven Askes is an assistant professor at the Vrije Universiteit Amsterdam since September 2023.

His research is focussed on understanding how nanoscale light-to-heat conversion at (ultra)fast timescales can be leveraged to increase the output of chemical reactors. His group combines photothermal catalysis experiments, time-resolved Raman microscopy, finite-element modelling, and microkinetic analysis, through which a detailed understanding is obtained on how periodic illumination affects the energy efficiency and selectivity of catalysts. In this context, he has been awarded Veni (2019) and NWO-XS grants (2021), which has led to break-through discoveries of ultrafast heating by metal nitride nanoparticles, "thermal imprinting" of plasmonic hotspots, and dynamic heterogeneous catalysis using photothermal heat-pulses.