Vibrational Strong Coupling for Reaction Control

Predicting how strong light-matter coupling to vibrational modes can modify reactivity

Widely used catalysts, such as platinum, are rare, expensive, and their mining is a burden to our environment. An exciting new direction is to control the speed of reactions by coupling IR resonator structures strongly to vibrational modes of the reactive molecules or the solvent in which they are swimming. Pioneering experiments demonstrated the ability to inhibit, catalyse, or steer a reaction or crystalization process. Our group aims to develop a deeper understanding of the fundamental mechanism and predict promising new applications.

Starting point for the interested reader: (Schäfer et al., 2022) (Schäfer et al., 2024) (Schäfer, 2022)

References

2024

  1. Machine learning for polaritonic chemistry: Accessing chemical kinetics
    Christian Schäfer, Jakub Fojt, Eric Lindgren, and 1 more author
    Journal of the American Chemical Society, 2024

2022

  1. Shining light on the microscopic resonant mechanism responsible for cavity-mediated chemical reactivity
    Christian Schäfer, Johannes Flick, Enrico Ronca, and 2 more authors
    Nature Communications, 2022
  2. Polaritonic chemistry from first principles via embedding radiation reaction
    Christian Schäfer
    The Journal of Physical Chemistry Letters, 2022