960化工网
An ordered array based on vapor-processed phthalocyanine nanoribbons†
Qiubing Min,Xiaoli Zhao,Bin Cai,Yan Liu,Qingxin Tang,Yanhong Tong,Wenping Hu,Yichun Liu
Journal of Materials Chemistry C Pub Date : 05/16/2014 00:00:00 , DOI:10.1039/C4TC00123K
Abstract

The ordered arrays of CuPc/F16CuPc nanoribbons have been formed by two different methods, an in situ vapor growth method and a pushing transfer method based on vapor grown bundle-like nanoribbons. Low deposition temperatures and low vapor concentrations are critical for the growth of small-size nanoribbons. During the growth process, the external moment of the small-size nanoribbons gradually increases, which helps to bend and adhere the slim nanoribbons to the substrate surface, thus leading to the formation of in situ grown CuPc/F16CuPc single-crystal nanoribbon arrays. On the other hand, based on the commonly observed bundle-like nanoribbons in a high-temperature deposition region, well ordered nanoribbon arrays can be formed by a pushing transfer process. These results show the promising potential for large-scale and high-efficiency fabrication of organic nanowire/nanoribbon transistors.

Graphical abstract: An ordered array based on vapor-processed phthalocyanine nanoribbons
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