Recent Progress in Emerging Novel MXenes Based Materials and their Fascinating Sensing Applications

Area of Science:

• Materials Science
• Nanotechnology
• Chemistry

Background:

• MXenes represent a rapidly expanding family of 2D nanomaterials derived from early transition metal carbides, nitrides, and carbonitrides.
• Since the discovery of Ti3C2 in 2011, over 50 MXene compositions have been synthesized, with more than 100 theoretically studied.
• Key properties include unique surface chemistry, graphene-like structure, metallic conductivity, hydrophilicity, and excellent mechanical/thermal characteristics.

Purpose of the Study:

• To comprehensively review MXene synthesis methods, their advantages, limitations, and future prospects.
• To explore the chemistry underpinning MXene properties and their potential in sensing applications.
• To identify challenges and propose advancements for the commercialization of MXene-based sensors.

Main Methods:

• Review of experimental and theoretical studies on MXene synthesis and properties.
• Analysis of MXene surface chemistry and its correlation with sensing capabilities.
• Examination of commercialization hurdles and potential solutions for MXene sensors.

Main Results:

• MXenes offer diverse synthesis routes and tunable properties, driving rapid growth compared to other 2D material families.
• Their unique characteristics make them highly promising for various sensing applications.
• Significant progress is being made, but challenges remain for widespread commercial adoption.

Conclusions:

• MXenes are a significant class of 2D materials with vast potential in sensing and other applications.
• Addressing synthesis scalability, property control, and integration challenges is crucial for commercialization.
• Continued research into MXene chemistry and sensor development will accelerate their technological impact.