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Supramolecular electronics; nanowires from self-assembled pi-conjugated systems
Albertus P H J Schenning1, E W Meijer
1Laboratory of Macromolecular and Organic Chemistry, Eindhoven University of Technology, P. O. Box 513, 5600 MB, Eindhoven, The Netherlands. A.P.H.J.Schenning@tue.nl
Chemical Communications (Cambridge, England)
|June 29, 2005
Summary
Supramolecular electronics utilize programmed self-assembly to create nanowires from pi-conjugated systems. This enables the fabrication of nano-sized optoelectronic devices with potential for future electronic applications.
Area of Science:
- Materials Science
- Nanotechnology
- Organic Electronics
Background:
- Supramolecular electronics offer a pathway between single-molecule electronics and bulk devices.
- Self-assembly of pi-conjugated systems is key to creating nanoscale electronic components.
Purpose of the Study:
- To illustrate the conditions for supramolecular electronics using programmed self-assembly.
- To demonstrate the creation of individual nanosized wires from pi-conjugated systems.
Main Methods:
- Utilizing supramolecular design rules for nanowire fabrication.
- Employing self-assembly in solution or during deposition onto substrates.
- Investigating intermolecular interactions for controlled transfer of assemblies.
Main Results:
- Nanosized wires can be constructed from various polymeric and oligomeric pi-conjugated systems.
- Individual wires with molecular-level thickness are achievable with oligomers.
- Controlled transfer of supramolecular stacks to surfaces is possible with comprehensive interaction knowledge.
Conclusions:
- Supramolecular electronics present exciting scientific results and technological challenges.
- Further development is needed for supramolecular electronics to become a viable alternative to existing technologies.
- The field holds significant promise for future advancements in nano-electronics.