Refractory Metal-Based MXenes: Cutting-Edge Preparation and Applications

Area of Science:

• Materials Science
• Nanotechnology
• Chemistry

Background:

• Refractory metal-based MXenes possess unique properties like high conductivity and large surface area.
• Their electronic and crystal structures, influenced by interstitial layers, dictate their behavior.
• Preparation methods significantly impact MXene properties, affecting interlayer spacing and surface termination.

Purpose of the Study:

• To systematically review recent advancements in the preparation methods of refractory metal-based MXenes.
• To explore the frontier applications of these materials in various scientific fields.
• To provide insights into the challenges and future prospects of refractory metal-based MXenes.

Main Methods:

• Literature review of preparation techniques for refractory metal-based MXenes.
• Analysis of characterization methods and first-principles calculations for material optimization.
• Synthesis and application-focused research on refractory metal-based MXenes.

Main Results:

• Refractory metal-based MXenes exhibit high conductivity, large surface area, and tunable properties.
• These materials show significant potential in photoelectrocatalysis, biomedicine, water treatment, electromagnetic shielding, and sensors.
• Preparation methods and structural characteristics are key to optimizing performance.

Conclusions:

• Refractory metal-based MXenes are versatile 2D materials with broad application potential.
• Further research into preparation and characterization is crucial for unlocking their full capabilities.
• This review offers essential information for the intelligent design of future 2D materials.