Structure, Properties and Applications of Two-Dimensional Hexagonal Boron Nitride.

Area of Science:

• Materials Science
• Nanotechnology
• Solid State Physics

Background:

• Hexagonal boron nitride (h-BN) is a 2D material with unique optoelectrical, mechanical, thermal, and chemical properties.
• Its super-thin layers are of significant interest for various advanced applications.

Purpose of the Study:

• To systematically review the structural, electrical, mechanical, optical, and thermal properties of h-BN.
• To provide a comprehensive account of state-of-the-art synthesis strategies for 2D h-BN.
• To elaborate on processing routes for h-BN modification and heterostructure formation.

Main Methods:

• Review of existing literature on h-BN properties and synthesis.
• Elaboration of chemical exfoliation, CVD, and PVD synthesis methods.
• Discussion of doping, functionalization, and heterostructure formation techniques.

Main Results:

• Detailed characterization of h-BN's fundamental properties.
• Overview of advanced synthesis techniques for high-quality 2D h-BN.
• Exploration of modification strategies to tailor h-BN for specific applications.

Conclusions:

• 2D h-BN exhibits extraordinary properties and stability, making it suitable for diverse technological applications.
• Ongoing research focuses on synthesis optimization and functionalization for advanced heterostructures.
• h-BN holds significant potential in nanoelectronics, photonics, biomedical fields, and catalysis.