Integrated circuits based on conjugated polymer monolayer.

Autor: Mengmeng Li, Mangalore, Deepthi Kamath, Jingbo Zhao, Carpenter, Joshua H., Hongping Yan, Harald Ade, He Yan, Müllen, Klaus, Blom, Paul W. M., Pisula, Wojciech, de Leeuw, Dago M., Asadi, Kamal
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Zdroj: Nature Communications; 1/31/2018, Vol. 9 Issue 1, p1-8, 8p
Abstrakt: It is still a great challenge to fabricate conjugated polymer monolayer field-effect transistors (PoM-FETs) due to intricate crystallization and film formation of conjugated polymers. Here we demonstrate PoM-FETs based on a single monolayer of a conjugated polymer. The resulting PoM-FETs are highly reproducible and exhibit charge carrier mobilities reaching 3 cm2 V-1 s-1. The high performance is attributed to the strong interactions of the polymer chains present already in solution leading to pronounced edge-on packing and well-defined microstructure in the monolayer. The high reproducibility enables the integration of discrete unipolar PoM-FETs into inverters and ring oscillators. Real logic functionality has been demonstrated by constructing a 15-bit code generator in which hundreds of self-assembled PoM-FETs are addressed simultaneously. Our results provide the state-of-the-art example of integrated circuits based on a conjugated polymer monolayer, opening prospective pathways for bottom-up organic electronics. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index