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JOURNALS // Mendeleev Communications // Archive

Mendeleev Commun., 2020 Volume 30, Issue 4, Pages 509–511 (Mi mendc1241)

This article is cited in 4 papers

Communications

Direct measurement of ultrafast intersystem crossing time for the PtIVBr62− complex

A. A. Melnikovab, I. P. Pozdnyakovcd, S. V. Chekalina, E. M. Glebovcd

a Institute of Spectroscopy, Russian Academy of Sciences, Troitsk, Moscow, Russian Federation
b National Research University Higher School of Economics (HSE University), Moscow, Russian Federation
c V.V. Voevodsky Institute of Chemical Kinetics and Combustion, Siberian Branch of the Russian Academy of Sciences, Novosibirsk, Russian Federation
d Novosibirsk State University, Novosibirsk, Russian Federation

Abstract: The time of ultrafast intersystem crossing for the PtIVBr62– complex in aqueous solution was measured by a fluorescence up-conversion technique. The corresponding time constant (140 ± 40 fs) is in agreement with that estimated from previous ultrafast transient absorption measurements and with the reported results of theoretical calculations.

Keywords: fluorescence up-conversion, ultrafast dynamics, ultrafast intersystem crossing, PtBr62− complex.

Language: English

DOI: 10.1016/j.mencom.2020.07.036



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