Ultrafast electron shuttling suppresses the energy transfer process in Mn-doped CsPbCl 3 nanocrystals

Taking advantage of the slow exciton-to-dopant energy transfer process, we dissociated the exciton in Mn-doped perovskite ultrafast electron shuttling to a surface adsorbed 4-nitro phenol molecule. The observed ultrafast electron transfer process is competitive to the ultrafast exciton scattering pr...

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Bibliographic Details
Published inPhysical chemistry chemical physics : PCCP Vol. 26; no. 29; pp. 19625 - 19629
Main Author Debnath, Tushar
Format Journal Article
LanguageEnglish
Published England 24.07.2024
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Summary:Taking advantage of the slow exciton-to-dopant energy transfer process, we dissociated the exciton in Mn-doped perovskite ultrafast electron shuttling to a surface adsorbed 4-nitro phenol molecule. The observed ultrafast electron transfer process is competitive to the ultrafast exciton scattering process (∼140 fs) to the continuum states optical phonons, but three-orders faster than the exciton-to-Mn energy transfer timescale.
ISSN:1463-9076
1463-9084
DOI:10.1039/D4CP01815J