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.
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