On the high charge-carrier mobility in polyaniline molecular channels in nanogaps between carbon nanotubes
- Authors: Emelianov A.V.1, Romashkin A.V.1, Tsarik K.A.1, Nasibulin A.G.2,3, Nevolin V.K.1, Bobrinetskiy I.I.1
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Affiliations:
- National Research University of Electronic Technology (MIET)
- Skolkovo Institute of Science and Technology
- Department of Applied Physics
- Issue: Vol 51, No 4 (2017)
- Pages: 488-491
- Section: Carbon Systems
- URL: https://journals.rcsi.science/1063-7826/article/view/199751
- DOI: https://doi.org/10.1134/S1063782617040030
- ID: 199751
Cite item
Abstract
This study is devoted to the fabrication of molecular semiconductor channels based on polymer molecules with nanoscale electrodes made of single-walled carbon nanotubes. A reproducible technology for forming nanoscale gaps in carbon nanotubes using a focused Ga+ ion beam is proposed. Polyaniline molecules are deposited into nanogaps up to 30 nm wide between nanotubes by electrophoresis from N-methyl-2-pyrrolidone solution. As a result, molecular organic transistors are fabricated, in which the field effect is studied and the molecular-channel mobility is determined as 0.1 cm2/(V s) at an on/off current ratio of 5 × 102.
About the authors
A. V. Emelianov
National Research University of Electronic Technology (MIET)
Author for correspondence.
Email: emmsowton@gmail.com
Russian Federation, pass 4806 5, Zelenograd, Moscow, 124498
A. V. Romashkin
National Research University of Electronic Technology (MIET)
Email: emmsowton@gmail.com
Russian Federation, pass 4806 5, Zelenograd, Moscow, 124498
K. A. Tsarik
National Research University of Electronic Technology (MIET)
Email: emmsowton@gmail.com
Russian Federation, pass 4806 5, Zelenograd, Moscow, 124498
A. G. Nasibulin
Skolkovo Institute of Science and Technology; Department of Applied Physics
Email: emmsowton@gmail.com
Russian Federation, st. Nobelya 3, Moscow, 143026; Espoo, FI-00076
V. K. Nevolin
National Research University of Electronic Technology (MIET)
Email: emmsowton@gmail.com
Russian Federation, pass 4806 5, Zelenograd, Moscow, 124498
I. I. Bobrinetskiy
National Research University of Electronic Technology (MIET)
Email: emmsowton@gmail.com
Russian Federation, pass 4806 5, Zelenograd, Moscow, 124498