MXene Surface Architectonics: Bridging Molecular Design to Multifunctional Applications

Area of Science:

• Materials Science
• Nanotechnology
• Surface Chemistry

Background:

• MXenes are a rapidly growing class of two-dimensional (2D) materials with unique properties.
• Their surface chemistry significantly influences their performance in various applications.
• Understanding and controlling MXene surface properties is crucial for unlocking their full potential.

Purpose of the Study:

• To provide a comprehensive review of surface modification strategies for MXenes.
• To highlight the impact of surface modification on MXenes' physicochemical properties.
• To discuss the applications of surface-modified MXenes and identify future research directions.

Main Methods:

• Review of existing literature on MXene surface modification techniques.
• Analysis of different surface modification principles and their effects.
• Categorization of applications based on enhanced MXene properties.

Main Results:

• Surface modification effectively tailors MXenes' electrical conductivity, mechanical strength, and wettability.
• Various strategies, including chemical treatments and functionalization, enhance MXene performance.
• Surface-modified MXenes show improved efficacy in energy storage, electronics, biomedical fields, and more.

Conclusions:

• Surface modification is a critical approach for optimizing MXene functionality.
• Continued innovation in modification methods and materials will expand MXene applications.
• Addressing current challenges will pave the way for advanced MXene-based technologies.