Internal heavy atom effects in phenothiazinium dyes: enhancement of intersystem crossing via vibronic spin

Internal heavy atom effects in phenothiazinium dyes: enhancement of intersystem crossing via vibronic spin–orbit coupling

Published:2015 Issue:17 Volume:17 Page:11350-11358
ISSN:1463-9076
Container-title:Physical Chemistry Chemical Physics
language:en
Short-container-title:Phys. Chem. Chem. Phys.

Author:

Rodriguez-Serrano Angela¹²³⁴⁵,Rai-Constapel Vidisha⁶⁷⁸⁹,Daza Martha C.¹²³⁴,Doerr Markus¹²³⁴,Marian Christel M.⁶⁷⁸⁹

Affiliation:

1. Grupo de Bioquímica Teórica

2. Universidad Industrial de Santander

3. Bucaramanga

4. Colombia

5. Grupo de Fotodinámica Molecular

6. Institute of Theoretical and Computational Chemistry

7. Heinrich Heine University Düsseldorf

8. D-40225 Düsseldorf

9. Germany

Abstract

The effect of substituting the intra-cyclic sulphur of thionine by oxygen (oxonine) and selenium (selenine) on the intersystem crossing (ISC) efficiency has been studied using high level quantum mechanical methods.

Funder

Deutsche Forschungsgemeinschaft

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Link

http://pubs.rsc.org/en/content/articlepdf/2015/CP/C5CP00194C

Reference46 articles.

1. Phenothiazinium photosensitisers: choices in synthesis and application

2. M. Wainwright , Photosensitisers in Biomedicine, John Wiley & Sons Ltd, Chichester, UK, 2009

3. Phenothiazinium derivatives for pathogen inactivation in blood products

4. Preparation of Poly(thionine)-Modified Electrode and Its Application to an Electrochemical Detector for the Flow-Injection Analysis of NADH.

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