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Updated: Jun 4, 2026
Antifouling Self-assembled Monolayers on Microelectrodes for Patterning Biomolecules
Published on: August 25, 2009
Electrochemically controlled self-assembled monolayers characterized with molecular and sub-molecular resolution.
Jingdong Zhang1, Anna Christina Welinder, Qijin Chi
1Department of Chemistry and NanoDTU, Technical University of Denmark, Lyngby, Denmark. jz@kemi.dtu.dk
This perspective reviews recent advances in understanding the electronic structures and assembly dynamics of electrochemically controlled self-assembled monolayers (SAMs) on gold surfaces. It highlights experimental and theoretical methods for investigating SAMs in electrochemical environments.
Area of Science:
- Surface chemistry and nanotechnology
- Molecular self-assembly
- Electrochemistry
Background:
- Self-assembled monolayers (SAMs) are crucial for surface chemistry and nanotechnology.
- Previous reviews exist, but recent developments require focused attention.
Purpose of the Study:
- To review recent advancements in the electronic structures and assembly dynamics of electrochemically controlled SAMs.
- To focus on thiol-based SAMs on gold surfaces.
Main Methods:
- Scanning tunneling microscopy (STM)
- Single-crystal electrochemistry
- Theoretical computations
Main Results:
- Detailed studies on in situ assembly dynamics and molecular electronic structures.
- Identification of external factors influencing SAM packing.
- Understanding SAM electronic structures and properties in electrochemical environments.
Conclusions:
- Recent progress in understanding SAMs on gold surfaces.
- Future perspectives for SAMs in electrochemical applications.
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