J 2017

Potential-Driven On/Off Switch Strategy for the Electrosynthesis of [7]Helicene-Derived Polymers

HRBÁČ, Jan, Tomáš STRAŠÁK, Ladislav FEKETE, Vít LADÁNYI, Jan POKORNÝ et. al.

Basic information

Original name

Potential-Driven On/Off Switch Strategy for the Electrosynthesis of [7]Helicene-Derived Polymers

Authors

HRBÁČ, Jan (203 Czech Republic, belonging to the institution), Tomáš STRAŠÁK (203 Czech Republic), Ladislav FEKETE (203 Czech Republic), Vít LADÁNYI (203 Czech Republic, belonging to the institution), Jan POKORNÝ (203 Czech Republic), Jiří BULÍŘ (203 Czech Republic), Miloš KRBAL (203 Czech Republic), Jaroslav ŽÁDNÝ (203 Czech Republic), Jan STORCH (203 Czech Republic) and Jan VACEK (203 Czech Republic)

Edition

ChemElectroChem, WEINHEIM, Wiley-V C H VERLAG GMBH, 2017, 2196-0216

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10405 Electrochemistry

Country of publisher

Germany

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 4.446

RIV identification code

RIV/00216224:14310/17:00099179

Organization unit

Faculty of Science

UT WoS

000419269000004

Keywords in English

Helicene; thiophene; electropolymerization; electrodeposition; carbon

Tags

Tags

International impact, Reviewed
Změněno: 10/4/2018 22:49, Ing. Nicole Zrilić

Abstract

V originále

New materials bearing thiophene and helicene moieties were prepared by using a potential-driven on/off switch strategy on the surface of glassy carbon and indium tin oxide substrates. Specifically, a 3-([7]helicen-9-yl)-thiophene hybrid monomer was electrooxidized in acetonitrile by using cyclic voltammetry with anodic potential limits of +1.5 or +2.5 V, resulting in a conductive and non-conductive polymer, respectively. The electrochemical findings were supplemented by microscopy investigations, UV/Vis, fluorescence and vibrational spectroscopies, and 1H NMR spectroscopy as well as ellipsometry measurements and computational chemistry. The electrodeposited polymers could be used for the further development of materials applicable in organic electronics, optoelectronics, and sensing technologies.

Links

LD15058, research and development project
Name: Příprava substrátů pro povrchově zesílenou Ramanovu spektroskopii pomocí elektrochemických, elektroforetických a jiskrový výboj využívajících technik. (Acronym: ELE-SERS)
Investor: Ministry of Education, Youth and Sports of the CR