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 (360 Indonesia, belonging to the institution), Tomáš SLANINA (203 Czech Republic, belonging to the institution), Eduardo PALAO UTIEL (724 Spain, belonging to the institution) and Petr KLÁN (203 Czech Republic, guarantor, belonging to the institution)

Edition

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

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10403 Physical chemistry

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 2.344

RIV identification code

RIV/00216224:14310/16:00089981

Organization unit

Faculty of Science

UT WoS

000370421800012

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
Změněno: 14/4/2017 14:50, Ing. Andrea Mikešková

Abstract

V originále

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