The effect of long-range order on intermolecular interactions in organic semiconductors: zinc octaethyl porphyrin molecular thin film model systems

2019 ◽  
Vol 21 (41) ◽  
pp. 22966-22975
Author(s):  
A. Kumar ◽  
D. Naumenko ◽  
G. Rossi ◽  
E. Magnano ◽  
S. Nappini ◽  
...  

Influence of the ZnOEP thin film growth procedure on molecular orientation, crystalline molecular packing and on intermolecular interactions.

Nanoscale ◽  
2020 ◽  
Vol 12 (6) ◽  
pp. 3834-3845 ◽  
Author(s):  
Laura Katharina Scarbath-Evers ◽  
René Hammer ◽  
Dorothea Golze ◽  
Martin Brehm ◽  
Daniel Sebastiani ◽  
...  

An unexpected growth mechanism for organic semiconductors on gold where the molecules approach their bulk structure over several interfacial layers.


2015 ◽  
Vol 64 (23) ◽  
pp. 230701
Author(s):  
Xu Jia-Jia ◽  
Hu Chun-Guang ◽  
Chen Xue-Jiao ◽  
Zhang Lei ◽  
Fu Xing ◽  
...  

2018 ◽  
Author(s):  
Weikun Zhu ◽  
Erfan Mohammadi ◽  
Ying Diao

Morphology modulation offers significant control over organic electronic device performance. However, morphology quantification has been rarely carried out via image analysis. In this work, we designed a MATLAB program to evaluate two key parameters describing morphology of small molecule semiconductor thin films: fractal dimension and film coverage. We then employ this program in a case study of meniscus-guided coating of 2,7-dioctyl[1]benzothieno[3,2-b][1]benzothiophene (C<sub>8</sub>-BTBT) under various conditions to analyze a diverse and complex morphology set. The evolution of morphology in terms of fractal dimension and film coverage was studied as a function of coating speed. We discovered that combined fractal dimension and film coverage can quantitatively capture the key characteristics of C<sub>8</sub>-BTBT thin film morphology; change of these two parameters further inform morphology transition. Furthermore, fractal dimension could potentially shed light on thin film growth mechanisms.


2021 ◽  
Vol 118 (10) ◽  
pp. 102402
Author(s):  
Hiroaki Shishido ◽  
Akira Okumura ◽  
Tatsuya Saimyoji ◽  
Shota Nakamura ◽  
Shigeo Ohara ◽  
...  

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