MBenesAn Emerging 2D Layered Material: Synthesis, DFT Studies, and Application as Electrocatalyst for Hydrogen...

Area of Science:

• Materials Science
• Nanotechnology
• Catalysis

Background:

• MBenes are emerging 2-D layered materials with unique properties like high electrical conductivity and abundant active sites.
• Their potential applications are significant, driving research into their fundamental characteristics and synthesis.
• Theoretical predictions in 2017 were followed by experimental synthesis, confirming MBenes' existence and opening avenues for development.

Purpose of the Study:

• To review the fundamental aspects of MBenes, including their structure, stability, and synthesis.
• To highlight the challenges in MBenes research and development.
• To emphasize the performance of MBenes as electrocatalysts for the hydrogen evolution reaction (HER).

Main Methods:

• Theoretical studies predicting crystal structures and properties.
• Experimental synthesis of MBenes from MAB phases.
• Review of existing literature on MBenes' performance in HER.

Main Results:

• Discussion of theoretically predicted crystal structures, stability, and chemical compositions of MBenes.
• Overview of synthesis methods from precursor MAB phases.
• Emphasis on MBenes' performance as electrocatalysts for HER, supported by theoretical insights.

Conclusions:

• MBenes possess remarkable properties making them promising for various applications, particularly in catalysis.
• Further research is needed to overcome current challenges and fully realize the potential of MBenes.
• MBenes show significant promise as electrocatalysts for the hydrogen evolution reaction (HER).