Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Functional Oligothiophenes for Use in Self-Assembled Monolayer Field-Effect Transistors

Published

Author(s)

A R. Murphy, Clayton Mauldin, J M. Frechet, Paul C. Chang, Kanan Putambekar, Kin-Yip Phoa, V Subramanian, Dean DeLongchamp, Daniel A. Fischer, Eric K. Lin

Abstract

Asymmetric, end-functionalized thiophene oligomers capable of self-assembly and covalent bonding to silicon surfaces have been synthesized. Monolayer films were made using solution or Langmuir-Blodgett deposition techniques. Characterization of the films by AFM and ellipsometry confirms the presence of a single monolayer. The molecular orientation with respect to the surface was evaluated using multi-angle NEXAFS spectroscopy. Initial results using these materials in organic field-effect transistors are also presented.
Citation
Organic Letters

Keywords

combinatorial analysis, multivariate methods, organic semiconductor, transistor

Citation

Murphy, A. , Mauldin, C. , Frechet, J. , Chang, P. , Putambekar, K. , Phoa, K. , Subramanian, V. , DeLongchamp, D. , Fischer, D. and Lin, E. (2021), Functional Oligothiophenes for Use in Self-Assembled Monolayer Field-Effect Transistors, Organic Letters (Accessed December 3, 2024)

Issues

If you have any questions about this publication or are having problems accessing it, please contact reflib@nist.gov.

Created October 12, 2021