Importance of angular mismatch on anisotropic field-effect mobility in solution-processed organic thin-film transistors
Author(s) -
Do-Kyung Kim,
Premkumar Vincent,
JinHyuk Kwon,
Young-Rae Kim,
Shin-Won Kang,
JinHyuk Bae
Publication year - 2017
Publication title -
aip advances
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.421
H-Index - 58
ISSN - 2158-3226
DOI - 10.1063/1.4977184
Subject(s) - crystallinity , anisotropy , organic semiconductor , materials science , electron mobility , thin film transistor , thin film , optoelectronics , field effect transistor , transistor , semiconductor , layer (electronics) , condensed matter physics , nanotechnology , optics , composite material , physics , quantum mechanics , voltage
We demonstrate the influence of angular mismatch on the field-effect mobility in solution-processed organic thin-film transistors based on the study of anisotropic organic semiconductor (OSC) layer characteristics. The mobility alteration caused by angular mismatch was significantly affected by the molecular alignment and crystallinity characteristics. In particular, the sensitivity of mobility increased with angular mismatch. This tendency was more pronounced as the molecular alignment and crystallinity were enhanced. These results clearly show the dependence of the anisotropic mobility properties, which were induced by angular mismatch, on the OSC film characteristics
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom