J 2017

Influence of C-60 co-deposition on the growth kinetics of diindenoperylene-From rapid roughening to layer-by-layer growth in blended organic films

LORCH, C., Jiří NOVÁK, R. BANERJEE, S. WEIMER, J. DIETERLE et. al.

Basic information

Original name

Influence of C-60 co-deposition on the growth kinetics of diindenoperylene-From rapid roughening to layer-by-layer growth in blended organic films

Authors

LORCH, C. (276 Germany), Jiří NOVÁK (203 Czech Republic, guarantor, belonging to the institution), R. BANERJEE (356 India), S. WEIMER (276 Germany), J. DIETERLE (276 Germany), C. FRANK (276 Germany), A. HINDERHOFER (276 Germany), A. GERLACH (276 Germany), F. CARLA (250 France) and F. SCHREIBER (276 Germany)

Edition

Journal of Chemical Physics, MELVILLE, American Institute of Physics, 2017, 0021-9606

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: 2.843

RIV identification code

RIV/00216224:14310/17:00096489

Organization unit

Faculty of Science

UT WoS

000394576600009

Keywords in English

thin film growth; organic semiconductors; crystallinity; temperature dependence; blends; mixing; diindenoperylene; buckminsterfullerene; x-ray scattering

Tags

Tags

International impact, Reviewed
Změněno: 16/12/2019 14:36, Mgr. Marie Šípková, DiS.

Abstract

V originále

We investigated the growth of the two phase-separating materials diindenoperylene (DIP) and buckminsterfullerene C-60 with different mixing ratio in real-time and in situ by X-ray scattering experiments. We found that at room temperature, mixtures with an excess of DIP show a growth mode which is very close to the perfect layer-by-layer limit with DIP crystallites forming over the entire film thickness. An unexpected increase in the island size is observed for these mixtures as a function of film thickness. On the other hand, equimolar and C-60 dominated mixtures grow with poor crystallinity but form very smooth films. Additionally, it is observed that higher substrate temperatures lead to an increase in the length scale of phase separation with film thickness.

Links

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