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.
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