Charge transport in nanoscale vertical organic semiconductor pillar devices
Autor: | Wilbers, Janine G. E., Xu, Bojian, Bobbert, Peter A., de Jong, Michel P., van der Wiel, Wilfred G. |
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Rok vydání: | 2017 |
Předmět: | |
Druh dokumentu: | Working Paper |
DOI: | 10.1038/srep41171(2017) |
Popis: | We report charge transport measurements in nanoscale vertical pillar structures incorporating ultrathin layers of the organic semiconductor poly(3-hexylthiophene)(P3HT). P3HT layers with thickness down to 5 nm are gently top-contacted using wedging transfer, yielding highly reproducible, robust nanoscale junctions carrying high current densities (up to $10^6$ A/m$^2$). Current-voltage data modeling demonstrates excellent hole injection. This work opens up the pathway towards nanoscale, ultrashort-channel organic transistors for high-frequency and high-current-density operation. Comment: 30 pages, 8 figures, 1 table |
Databáze: | arXiv |
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