Towards controlled bottom-up architectures in organic heterostructures
Autor: | Esther Barrena, J. O. Ossó, S. Sellner, Helmut Dosch, Tobias N. Krauss, Dimas G. de Oteyza |
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Rok vydání: | 2007 |
Předmět: | |
Zdroj: | Applied Physics Letters. 90:243104 |
ISSN: | 1077-3118 0003-6951 |
DOI: | 10.1063/1.2748211 |
Popis: | The authors report a study on the growth of organic heterostructures based on di-indenoperylene (DIP) (p-type conduction) deposited on top of F16CuPc (n-type conduction) by real-time x-ray scattering and atomic force microscopy. Above a threshold temperature of 90°C, the formation of highly crystalline DIP islands takes place via Stranski-Krastanov growth. The temperature dependence of the growth behavior can be exploited to control the resulting morphologies, ranging from well ordered layered heterostructures to the self-organization of highly crystalline DIP islands with tunable size. This self-organization scenario of organic ambipolar nanostructures carries the potential for bottom-up growth of organic architectures for solar cell structures. |
Databáze: | OpenAIRE |
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