MXenes as Emerging Materials: Synthesis, Properties, and Applications.

Area of Science:

• Materials Science
• Nanotechnology
• Chemistry

Background:

• MXenes possess unique layered structures, abundant surface functional groups, and desirable electrical, optical, and thermal properties.
• Their earth abundance and tunable characteristics make them promising for energy and environmental applications.

Purpose of the Study:

• To review the fabrication, properties, and potential applications of MXenes.
• To discuss structure-property relationships for applied MXene research.
• To highlight recent developments and future perspectives of MXene-based composite materials.

Main Methods:

• Comprehensive literature review of MXene research.
• Analysis of structural, optical, electrical, thermal, chemical, and mechanical properties.
• Outlook on applications in photocatalysis, electrocatalysis, nitrogen fixation, gas sensing, cancer therapy, and supercapacitors.

Main Results:

• MXene properties can be significantly enhanced by modifying material dimensions, chemical composition, structure, and surface chemistry.
• Various functionalization and modification approaches can further improve MXene performance.
• MXenes demonstrate broad applicability across diverse scientific and technological fields.

Conclusions:

• MXenes are versatile materials with significant potential for addressing energy and environmental challenges.
• Understanding and optimizing structure-property relationships are crucial for applied MXene science.
• Future research on MXene composites offers exciting prospects for scientific advancement.