Watching Polarons Dance: Coherent Carrier-Phonon Coupling in Hematite Revealed by Transient Absorption Spectroscopy.
Johnston CR, Speelman R, Arcidiacono A, Bridgewater C, Rassouli L, Ma X, Vargas-Hurlston I, Kupferberg J, Martin L, Martinson ABF, Dupuis M, Geiger FM, King SB.
Johnston CR, et al.
J Am Chem Soc. 2025 Oct 23. doi: 10.1021/jacs.5c11324. Online ahead of print.
J Am Chem Soc. 2025.
PMID: 41129615
Here, we use potential-dependent transient absorption spectroscopy to identify the coherent phonon mode and strong exciton-phonon coupling responsible for exciton-polaron formation after band gap excitation in alpha-hematite and identify the three underlying d-d tra …
Here, we use potential-dependent transient absorption spectroscopy to identify the coherent phonon mode and strong exciton-phonon coupling r …