Deciphering the ultrafast dynamics of a new tetraphenylethylene derivative in solutions: charge separation, phenyl ring rotation and CC bond twisting-Reference-Cited by-同舟云学术

Deciphering the ultrafast dynamics of a new tetraphenylethylene derivative in solutions: charge separation, phenyl ring rotation and CC bond twisting

Published:2023 Issue:3 Volume:25 Page:1755-1767
ISSN:1463-9076
Container-title:Physical Chemistry Chemical Physics
language:en
Short-container-title:Phys. Chem. Chem. Phys.

Author:

de la Hoz Tomás Mario¹^ORCID,Yamaguchi Mao²,Cohen Boiko¹^ORCID,Hisaki Ichiro²^ORCID,Douhal Abderrazzak¹^ORCID

Affiliation:

1. Departamento de Química Física, Facultad de Ciencias Ambientales y Bioquímica, and INAMOL, Universidad de Castilla-La Mancha, Avenida Carlos III, S/N, 45071 Toledo, Spain

2. Graduate School of Engineering Science, Osaka University, 1-3 Machikaneyama, Toyonaka, Osaka 560-8531, Japan

Abstract

Intricate ultrafast dynamics of a tetraphenylethylene derivative with terphenyl groups in solutions of different viscosities. It forms a charge resonance structure (∼600 fs) to give ethylene bond twisting (∼9 ps) followed by phenyl rotation (∼30 ps).

Funder

Junta de Comunidades de Castilla-La Mancha

Ministerio de Ciencia e Innovación

Universidad de Castilla-La Mancha

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Link

http://pubs.rsc.org/en/content/articlepdf/2023/CP/D2CP05220B

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1. Environment-sensitive behavior of fluorescent molecular rotors