J 2017

Delayed phase separation in growth of organic semiconductor blends with limited intermixing

DIETERLE, Johannes, Katharina BROCH, Heiko FRANK, Giuliano DUVA, Timo STORZER et. al.

Basic information

Original name

Delayed phase separation in growth of organic semiconductor blends with limited intermixing

Authors

DIETERLE, Johannes (276 Germany), Katharina BROCH (276 Germany), Heiko FRANK (276 Germany), Giuliano DUVA (380 Italy), Timo STORZER (276 Germany), Alexander HINDERHOFER (276 Germany), Jiří NOVÁK (203 Czech Republic, guarantor, belonging to the institution), Alexander GERLACH (276 Germany) and Frank SCHREIBER (276 Germany)

Edition

Physica Status Solidi Rapid Research Letters, Weinheim, Germany, WILEY-V C H VERLAG GMBH, 2017, 1862-6254

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10302 Condensed matter physics

Country of publisher

Germany

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 3.721

RIV identification code

RIV/00216224:14310/17:00096490

Organization unit

Faculty of Science

UT WoS

000397999700011

Keywords in English

organic semiconductors; picene; pentacene; phase separation; thin films; X-ray diffraction; blends

Tags

Tags

International impact, Reviewed
Změněno: 20/1/2020 16:54, Mgr. Marie Šípková, DiS.

Abstract

V originále

Binary mixed thin films of picene (C22H14, PIC) and pentacene (C22H14, PEN) consist of crystallites with a statistical occupation of the lattice sites by either PEN or PIC and unit cell parameters continuously changing with the mixing ratio. For high PIC ratios a PIC phase forms which corresponds to a limited intermixing of the two compounds. The growth behavior of these mixtures is investigated in situ and in realtime using grazing incidence X-ray diffraction. We observe a delayed phase separation in PIC-rich blends, i.e. complete intermixing in the monolayer range and the nucleation of a pure PIC-phase in addition to the intermixed phase starting from the second monolayer.

Links

LQ1601, research and development project
Name: CEITEC 2020 (Acronym: CEITEC2020)
Investor: Ministry of Education, Youth and Sports of the CR