Low-Dimensional MOF Nanoarchitectonics: Progress in MOF-2D Material Hybrid Architectures for Energy Conversion and...

Area of Science:

• Materials Science
• Nanotechnology
• Chemistry

Background:

• Metal-organic frameworks (MOFs) and two-dimensional (2D) materials are key components in advanced hybrid materials.
• Limitations include poor electrical conductivity in MOFs and restacking in 2D nanosheets.
• Interface engineering is crucial for overcoming these limitations.

Purpose of the Study:

• To systematically review the role of dimensional interface engineering in MOF-2D hybrids.
• To correlate synthesis methods with structure-property relationships.
• To highlight applications in catalysis and energy storage.

Main Methods:

• Analysis of synthesis methodologies: direct growth, encapsulation, layer-by-layer assembly, MOF-derived transformations.
• Correlation of architectural control with mass transport, electronic coupling, and defect chemistry.
• Review of applications in electrocatalysis, batteries, and supercapacitors.

Main Results:

• Dimensional interface engineering effectively addresses MOF conductivity and 2D material restacking.
• Engineered hybrids show significant improvements in charge/mass transport, stability, and redox activity.
• Key applications demonstrated in high-performance electrocatalysis and advanced energy storage.

Conclusions:

• Interface manipulation is critical for synergistic enhancements in MOF-2D hybrids.
• Challenges remain in scalability, stability, and atomic-level precision.
• Future opportunities exist for translating these hybrids into transformative technologies.