J 2017

Growth, Structure, and Anisotropic Optical Properties of Difluoro-anthradithiophene Thin Films

STORZER, Timo, Alexander HINDERHOFER, Clemens ZEISER, Jiří NOVÁK, Zbyněk FIŠER et. al.

Basic information

Original name

Growth, Structure, and Anisotropic Optical Properties of Difluoro-anthradithiophene Thin Films

Authors

STORZER, Timo (276 Germany), Alexander HINDERHOFER (276 Germany), Clemens ZEISER (276 Germany), Jiří NOVÁK (203 Czech Republic, belonging to the institution), Zbyněk FIŠER (203 Czech Republic, belonging to the institution), Valentina BELOVA (643 Russian Federation), Berthold REISZ (276 Germany), Santanu MAITI (356 India), Giuliano DUVA (380 Italy), Rawad K. HALLANI (840 United States of America), Alexander GERLACH (276 Germany), John E. ANTHONY (840 United States of America) and Frank SCHREIBER (276 Germany)

Edition

Journal of Physical Chemistry C, Washington D.C. American Chemical Soc, 2017, 1932-7447

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10302 Condensed matter physics

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 4.484

RIV identification code

RIV/00216224:14310/17:00098473

Organization unit

Faculty of Science

UT WoS

000412150500053

Keywords in English

organic semiconductors; structural properties; optical properties; thin films; x-ray diffraction;

Tags

Tags

International impact, Reviewed
Změněno: 11/9/2018 11:36, Mgr. Jiří Novák, Ph.D.

Abstract

V originále

Anthradithiophene (ADT) and its functionalized derivatives have proven to be attractive for high-performance electronic devices based on small-molecule organic semiconductors. In this manuscript we investigate the structural and optical properties of thin films of difluoro-anthradithiophene (diF-ADT), an ADT derivative, grown by organic molecular beam deposition (OMBD). By grazing incidence X-ray diffraction and reciprocal space maps, we show that diF-ADT crystallizes in a thin film structure similar to the single crystal unit cell. In addition, we investigate the growth characteristics with atomic force microscopy (AFM) and show an increase of surface mound sizes with elevated substrate temperature. Optical absorption measurements reveal a clear vibronic progression in both solution and thin film spectra along with a distinct optical anisotropy related to the molecular orientation in thin films.

Links

LM2015041, research and development project
Name: CEITEC Nano
Investor: Ministry of Education, Youth and Sports of the CR
LQ1601, research and development project
Name: CEITEC 2020 (Acronym: CEITEC2020)
Investor: Ministry of Education, Youth and Sports of the CR
7AMB16DE006, research and development project
Name: Studium struktur binárních směsí organických polovodičů
Investor: Ministry of Education, Youth and Sports of the CR