Publication result detail

The influence of diketopyrrolopyrrole chemical structure on organic field-effect transistors performance

STŘÍTESKÝ, S.; KRAJČOVIČ, J.; VALA, M.; WEITER, M.

Original Title

The influence of diketopyrrolopyrrole chemical structure on organic field-effect transistors performance

English Title

The influence of diketopyrrolopyrrole chemical structure on organic field-effect transistors performance

Type

Paper in proceedings (conference paper)

Original Abstract

Organic semiconductors are suitable for application in biosensors and sensors based on transistors. The influence of position solubilization group on diketopyrrolopyrrole core bonded throught oxygen (O) or nitrogen (N) on the performance of diketopyrrolopyrrole-based organic field-effect transistors (OFETs) is studied. The lowest mobility 1·10-9 cm2/Vs was observed for nonsymmetric substitution O,N of “EthylAdamantyl” solubilization group. Measurable charge carrier mobility was observed due to reduction of the density of charge trapping states after application of organosilane self-assembled monolayers (SAMs) on thinner gate-dielectrics (90 nm). We report similar drift mobility 1·10-7 cm2/Vs for smallest solubilization group “butyl” as for the biggest group “EthylAdamantyl” in N,N and O,O substitution prepared by spin-coating.

English abstract

Organic semiconductors are suitable for application in biosensors and sensors based on transistors. The influence of position solubilization group on diketopyrrolopyrrole core bonded throught oxygen (O) or nitrogen (N) on the performance of diketopyrrolopyrrole-based organic field-effect transistors (OFETs) is studied. The lowest mobility 1·10-9 cm2/Vs was observed for nonsymmetric substitution O,N of “EthylAdamantyl” solubilization group. Measurable charge carrier mobility was observed due to reduction of the density of charge trapping states after application of organosilane self-assembled monolayers (SAMs) on thinner gate-dielectrics (90 nm). We report similar drift mobility 1·10-7 cm2/Vs for smallest solubilization group “butyl” as for the biggest group “EthylAdamantyl” in N,N and O,O substitution prepared by spin-coating.

Keywords

Organic semiconductors are suitable for application in biosensors and sensors based on transistors. The influence of position solubilization group on diketopyrrolopyrrole core bonded throught oxygen (O) or nitrogen (N) on the performance of diketopyrrolopyrrole-based organic field-effect transistors (OFETs) is studied. The lowest mobility 1·10-9 cm2/Vs was observed for nonsymmetric substitution O,N of “EthylAdamantyl” solubilization group. Measurable charge carrier mobility was observed due to reduction of the density of charge trapping states after application of organosilane self-assembled monolayers (SAMs) on thinner gate-dielectrics (90 nm). We report similar drift mobility 1·10-7 cm2/Vs for smallest solubilization group “butyl” as for the biggest group “EthylAdamantyl” in N,N and O,O substitution prepared by spin-coating.

Key words in English

Organic semiconductors are suitable for application in biosensors and sensors based on transistors. The influence of position solubilization group on diketopyrrolopyrrole core bonded throught oxygen (O) or nitrogen (N) on the performance of diketopyrrolopyrrole-based organic field-effect transistors (OFETs) is studied. The lowest mobility 1·10-9 cm2/Vs was observed for nonsymmetric substitution O,N of “EthylAdamantyl” solubilization group. Measurable charge carrier mobility was observed due to reduction of the density of charge trapping states after application of organosilane self-assembled monolayers (SAMs) on thinner gate-dielectrics (90 nm). We report similar drift mobility 1·10-7 cm2/Vs for smallest solubilization group “butyl” as for the biggest group “EthylAdamantyl” in N,N and O,O substitution prepared by spin-coating.

Authors

STŘÍTESKÝ, S.; KRAJČOVIČ, J.; VALA, M.; WEITER, M.

RIV year

2017

Released

01.04.2016

Publisher

© 2016 Trans Tech Publications

Location

Switzerland

ISBN

978-80-214-5228-2

Book

Materials Science Forum

Edition

Applied Chemistry in Solving of Production Goals

ISBN

1662-9752

Periodical

Materials Science Forum

Volume

851

State

Swiss Confederation

Pages from

189

Pages to

193

Pages count

5

BibTex

@inproceedings{BUT123449,
  author="Stanislav {Stříteský} and Jozef {Krajčovič} and Martin {Vala} and Martin {Weiter}",
  title="The influence of diketopyrrolopyrrole chemical structure on organic
field-effect transistors performance",
  booktitle="Materials Science Forum",
  year="2016",
  series="Applied Chemistry in Solving of Production Goals",
  journal="Materials Science Forum",
  volume="851",
  pages="189--193",
  publisher="© 2016 Trans Tech Publications",
  address="Switzerland",
  doi="10.4028/www.scientific.net/MSF.851.189",
  isbn="978-80-214-5228-2",
  issn="1662-9752"
}