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Updated: May 11, 2026

Ultrahigh Density Array of Vertically Aligned Small-molecular Organic Nanowires on Arbitrary Substrates

Ultrahigh Density Array of Vertically Aligned Small-molecular Organic Nanowires on Arbitrary Substrates

Published on: June 18, 2013

Large-scale organic nanowire lithography and electronics.

Sung-Yong Min¹, Tae-Sik Kim, Beom Joon Kim

¹Department of Materials Science and Engineering, Pohang University of Science and Technology, San 31, Hyoja-dong, Nam-gu, Pohang, Gyungbuk 790-784, Republic of Korea.

Nature Communications

|May 9, 2013

Summary

A novel high-speed electrohydrodynamic printer enables precise, large-area printing of aligned semiconducting nanowires for nano-electronics. This method achieves high mobility and low contact resistance in transistors and circuits.

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Area of Science:

Materials Science
Nanotechnology
Organic Electronics

Background:

Precise alignment and patterning of semiconducting nanowires are crucial for electronic devices.
Large-area, high-speed printing of aligned nanowires with controlled dimensions remains a challenge.

Purpose of the Study:

To develop a high-speed printing method for large-area organic semiconducting nanowire arrays.
To demonstrate the fabrication of nano-electronic devices using these printed nanowires.

Main Methods:

Utilized a high-speed electrohydrodynamic organic nanowire printer.
Printed large-area organic semiconducting nanowire arrays directly on device substrates.
Fabricated nano-channel transistors and complementary inverter circuits.

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Last Updated: May 11, 2026

Ultrahigh Density Array of Vertically Aligned Small-molecular Organic Nanowires on Arbitrary Substrates

Ultrahigh Density Array of Vertically Aligned Small-molecular Organic Nanowires on Arbitrary Substrates

Published on: June 18, 2013

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A Standard and Reliable Method to Fabricate Two-Dimensional Nanoelectronics

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Published on: August 28, 2018

Main Results:

Achieved field-effect mobility up to 9.7 cm(2) V(-1) s(-1).
Demonstrated extremely low contact resistance (<5.53 Ω cm).
Successfully fabricated complementary inverter circuits using aligned p-type and n-type nanowires.

Conclusions:

The electrohydrodynamic printing method offers precise, individual control over nanowire placement and dimensions.
This technique enables sophisticated large-area nanowire lithography for nano-electronics.
Provides a simple, reliable method for fabricating large-area and flexible nano-electronics.