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Royal Society of Chemistry, Physical Chemistry Chemical Physics, 1(22), p. 129-135, 2020

DOI: 10.1039/c9cp05473a

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About the origin of the large Stokes shift in aminoalkyl substituted heptamethine cyanine dyes

This paper was not found in any repository, but could be made available legally by the author.
This paper was not found in any repository, but could be made available legally by the author.

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Abstract

Aminoalkyl substituted heptamethine cyanines show a large Stokes shift, ascribed to the geometry relaxation upon photoexcitation that drives the molecule from a distorted ground state structure to a planar and cyanine-like excited state.