Structurally-Modulated Substrate of MXene for Surface-Enhanced Raman Scattering Sensing.

Area of Science:

• Materials Science
• Nanotechnology
• Analytical Chemistry

Background:

• MXene materials possess unique structural, electronic, and chemical properties.
• These properties make them highly suitable for advanced sensing applications.
• Surface-enhanced Raman scattering (SERS) is a powerful technique for molecular detection.

Purpose of the Study:

• To provide a comprehensive review of MXene-based surface-enhanced Raman scattering (SERS) substrates.
• To explore the synthesis, characterization, and enhancement mechanisms of MXene SERS substrates.
• To highlight the applications, challenges, and future prospects of MXene in SERS.

Main Methods:

• Literature review of MXene synthesis and characterization techniques.
• Analysis of MXene's role in SERS enhancement mechanisms.
• Compilation of diverse applications of MXene-based SERS substrates.

Main Results:

• MXene's distinct structure provides excellent electron transport, surface chemistry, and mechanical strength for SERS.
• Various synthesis methods and characterization techniques are available for MXene SERS substrates.
• MXene-based SERS substrates demonstrate significant potential in molecular detection, biosensing, and environmental monitoring.

Conclusions:

• MXene materials exhibit remarkable advantages for SERS applications.
• Further research is needed to address current bottlenecks and unlock the full potential of MXene-based SERS.
• Future directions include optimizing substrate design and exploring novel applications.