(Multi)functional Atomic Force Microscopy Imaging.

Area of Science:

• Surface Science
• Analytical Chemistry
• Nanotechnology

Background:

• Atomic Force Microscopy (AFM) is crucial for nanoscale physical and chemical analysis.
• Modifying AFM probes with molecules enables specific chemical interactions and reactions.
• Understanding solid/liquid interfaces at high resolution is vital for emerging research.

Purpose of the Study:

• To review advanced AFM imaging modes.
• To focus on nanoscale electrochemical imaging using hybrid AFM-scanning electrochemical microscopy (SE M).
• To present recent applications and challenges in nanoelectrochemical imaging.

Main Methods:

• Review of multiparametric AFM and topography recognition imaging.
• Detailed focus on hybrid AFM-SE M for electrochemical imaging.
• Analysis of molecular probe functionalization for chemical specificity.

Main Results:

• Hybrid AFM-SE M provides complementary nanoscale electrochemical information.
• Demonstrated accessibility of chemical information via specific molecular interactions.
• Highlighted key applications of nanoelectrochemical imaging strategies.

Conclusions:

• Hybrid AFM-SE M is a powerful technique for studying electrochemical interfacial processes.
• Functionalized AFM probes significantly enhance chemical analysis capabilities.
• Further research is needed to address challenges in nanoelectrochemical imaging.