Bridging the divide between ultrafast spectroscopy and photothermal materials

ORAL  · Invited

Abstract

When a molecule absorbs ultraviolet radiation (UVR), several processes can occur. Non-radiative decay is one of these and is responsible for driving the underlying photoprotection mechanisms within in a myriad of molecular systems. Deciphering these non-radiative decay mechanisms unlocks knowledge that can assist in developing new photothermal materials. In this talk, I will outline our journey of applying molecular level, non-radiative decay insight, towards developing biomimetic UVR filters for skincare application and molecular heaters to boost plant growth during cold snaps.

*Royal Society for a Royal Society Industry Fellowship (grant agreement INF\R1\201056)H2020-EU FET-Open grant BoostCrop (grant agreement 828753)

Publication: A perspective on femtosecond pump-probe spectroscopy in the development of future sunscreens.
T.T. Abiola, A.L. Whittock and V.G. Stavros.
J. Phys. Chem. A, 2022, 126, 2299.

Molecular heaters: a green route to boosting crop yields?
J.M. Woolley, N.d.N. Rodrigues, J.M. Toldo, B. Rioux, C. Groves, X. Schrama, J. Alarcan, T.T. Abiola, M.M. Mention, M. T. do Casal, S.E. Greenough, M. Borja, W.J. Buma, M.N.R. Ashfold, A. Braeuning, T. Munnik, K.A. Franklin, F. Allais, M. Barbatti and V.G. Stavros.
Phys. Chem. Chem. Phys., 2025, 27, 7375

Presenters

  • Vasilios Stavros

    • University of Birmingham

Authors

  • Vasilios Stavros

    • University of Birmingham