Recent catalytic applications of MXene-based layered nanomaterials

Area of Science:

• Materials Science
• Nanotechnology
• Catalysis

Background:

• MXenes are a novel class of 2D nanomaterials with exceptional properties like high electrical conductivity and tunable structures.
• These characteristics make them suitable for diverse electrochemical reactions and energy applications.
• However, MXenes suffer from agglomeration and poor long-term stability, limiting their practical use.

Purpose of the Study:

• To review the synthesis, catalytic performance, and applications of MXene-based nanocatalysts.
• To discuss strategies for overcoming MXene limitations, particularly agglomeration.
• To evaluate the advantages and disadvantages of emerging MXene-based catalytic systems.

Main Methods:

• Literature review of MXene synthesis and characterization.
• Analysis of catalytic stability, reusability, and performance in various reactions.
• Examination of hybrid structures combining MXenes with other nanomaterials.

Main Results:

• MXenes exhibit significant potential in reactions like dry reforming of methane and hydrogen evolution.
• Combining MXenes with nanosheets or nanoparticles can mitigate agglomeration and enhance stability.
• MXene-based nanocatalysts offer tunable properties for tailored catalytic applications.

Conclusions:

• MXene-based nanocatalysts represent a promising frontier in catalysis and energy conversion.
• Hybridization strategies are crucial for unlocking the full potential of MXenes.
• Further research is needed to optimize MXene stability and recyclability for widespread adoption.