ChemistryOpen (May 2022)

Experimental and Theoretical Study of the Ultrafast Dynamics of a Ni2Dy2‐Compound in DMF After UV/Vis Photoexcitation

  • Stefan Sold,
  • Bharadwaj C. Mummaneni,
  • Nadine C. Michenfelder,
  • Yan Peng,
  • Annie K. Powell,
  • Andreas‐Neil Unterreiner,
  • Georgios Lefkidis,
  • Wolfgang Hübner

DOI
https://doi.org/10.1002/open.202200086
Journal volume & issue
Vol. 11, no. 5
pp. n/a – n/a

Abstract

Read online

Abstract Invited for this month's cover picture are the groups of Wolfgang Hübner (TU Kaiserslautern, Germany), Annie Powell (Karlsruhe Institut of Technology, Germany), and Andreas‐Neil Unterreiner (Karlsruhe Institut of Technology, Germany). The cover picture shows the Dy2Ni2‐molecular magnet being excited with a UV/Vis laser pulse, together with its time‐resolved spectrum after the pulse. The comparison of the theoretical and the experimental spectra together with both the observed and the calculated relaxation times reveal, among others, three key points: the intermediate states participating in the laser‐induced dynamics, the partial metal‐to‐oxygen charge‐transfer excitations, and the order of magnitude of the coupling of the molecular magnet to the thermal bath of the environment. Read the full text of their Full Paper at 10.1002/open.202100153.