J 2016

The internal heavy-atom effect on 3-phenylselanyl and 3-phenyltellanyl BODIPY derivatives studied by transient absorption spectroscopy

AL ANSHORI, Jamaludin; Tomáš SLANINA; Eduardo PALAO UTIEL and Petr KLÁN

Basic information

Original name

The internal heavy-atom effect on 3-phenylselanyl and 3-phenyltellanyl BODIPY derivatives studied by transient absorption spectroscopy

Authors

AL ANSHORI, Jamaludin; Tomáš SLANINA; Eduardo PALAO UTIEL and Petr KLÁN

Edition

PHOTOCHEMICAL & PHOTOBIOLOGICAL SCIENCES, CAMBRIDGE, ROYAL SOC CHEMISTRY, 2016, 1474-905X

Other information

Language

English

Type of outcome

Article in a journal

Field of Study

10403 Physical chemistry

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

is not subject to a state or trade secret

References:

Impact factor

Impact factor: 2.344

Marked to be transferred to RIV

Yes

RIV identification code

RIV/00216224:14310/16:00089981

Organization unit

Faculty of Science

EID Scopus

Keywords in English

SINGLET OXYGEN GENERATION; TRIPLET EXCITED-STATE; FLUORESCENT-PROBE; LIVING CELLS; PHOTODYNAMIC THERAPY; UP-CONVERSION; DYES; PHOSPHORESCENCE; DESIGN; THIOLS

Tags

Tags

International impact, Reviewed
Changed: 14/4/2017 14:50, Ing. Andrea Mikešková

Abstract

In the original language

Three monosubstituted 3-phenylselanyl and 3-phenyltellanyl BODIPY derivatives were synthesized and their spectroscopic properties were characterized and compared to those of iodine and chlorine-atoms containing analogues as well as an unsubstituted BODIPY derivative. The fluorescence quantum yields were found to decrease, whereas the intersystem crossing quantum yields (Phi(ISC)), determined by transient spectroscopy, increased in the order of the H -> Cl -> Se/I -> Te substitution. The maximum Phi(ISC), found for the 3-phenyltellanyl derivative, was 59%. The results are interpreted in terms of the internal heavy-atom effect of the substituents.

Links

LM2011028, research and development project
Name: RECETOX ? Národní infrastruktura pro výzkum toxických látek v prostředí
Investor: Ministry of Education, Youth and Sports of the CR
LO1214, research and development project
Name: Centrum pro výzkum toxických látek v prostředí (Acronym: RECETOX)
Investor: Ministry of Education, Youth and Sports of the CR