MXenes: Manufacturing, Properties, and Tribological Insights

Area of Science:

• Materials Science
• Nanotechnology
• Tribology

Background:

• MXenes are novel 2D transition metal carbides and nitrides with exceptional properties.
• Their synthesis involves selective etching of layered precursors, enabling tunable structures.
• MXenes exhibit high electrical conductivity, chemical versatility, and mechanical durability.

Purpose of the Study:

• To provide a comprehensive overview of MXenes.
• To focus on their synthesis, properties, and tribological performance.
• To explore challenges and opportunities for MXenes in engineering applications, particularly tribology.

Main Methods:

• Review of synthesis methods for MXenes.
• Analysis of material properties, including thermal, electrical, and mechanical characteristics.
• Evaluation of tribological performance and potential as solid lubricants and additives.

Main Results:

• MXenes possess tunable structures and outstanding properties suitable for diverse applications.
• Their layered structure, low shear strength, and tribofilm formation show significant potential in tribology.
• Challenges include oxidation resistance, long-term stability, and performance in extreme environments.

Conclusions:

• MXenes hold immense promise for revolutionizing material science, especially in lubrication and wear resistance.
• Further research is crucial to address stability and performance limitations.
• MXenes are emerging as key materials for next-generation tribological systems and broader engineering applications.