Tailored electrocatalysts by controlled electrochemical deposition and surface nanostructuring

Area of Science:

• Surface science and electrochemistry
• Materials science for energy applications

Background:

• Electrocatalyst performance is crucial for sustainable energy conversion.
• Tailoring electrocatalyst surfaces can significantly improve efficiency.

Purpose of the Study:

• To summarize strategies for modifying electrode surfaces at the atomic and sub-monolayer level.
• To discuss the role of nanostructuring in creating scalable and efficient electrocatalysts.

Main Methods:

• Controlled electrodeposition techniques.
• Surface nanostructuring methods.
• Analysis of structure sensitivity, electronic, and geometric effects.

Main Results:

• Atomic and sub-monolayer modifications enhance electrocatalyst performance.
• Nanostructured surfaces offer scalable solutions with tunable morphology.
• Surface engineering is critical for catalyst activity, selectivity, and stability.

Conclusions:

• Controlled surface modification is essential for advanced electrocatalysis.
• Nanostructured electrocatalysts are promising for decarbonised energy.
• Precise control over surface structure leads to improved catalyst design.