Perspectives on phase engineering of nanomaterials.

Area of Science:

• Materials Science
• Nanotechnology
• Surface Chemistry

Background:

• Phase engineering of nanomaterials (PEN) is a rapidly developing field.
• Control over material phases at the nanoscale is crucial for tuning properties.
• Noble metals and transition metal dichalcogenides are key material classes exhibiting diverse phase behaviors.

Purpose of the Study:

• To provide a comprehensive overview of recent advancements in phase engineering of nanomaterials.
• To highlight the significance of PEN in manipulating the properties of noble metals and transition metal dichalcogenides.
• To identify and propose future research avenues in the field of PEN.

Main Methods:

• Review of existing literature on phase engineering techniques.
• Analysis of structure-property relationships in phase-engineered nanomaterials.
• Synthesis and characterization of nanomaterials with controlled phases.

Main Results:

• Demonstrated progress in controlling crystallographic phases, surface structures, and defect configurations in nanomaterials.
• Significant improvements in catalytic, electronic, and optical properties of noble metals and transition metal dichalcogenides through PEN.
• Identification of key challenges and opportunities in achieving precise phase control.

Conclusions:

• Phase engineering is a powerful strategy for designing advanced nanomaterials.
• Further exploration of PEN in noble metals and transition metal dichalcogenides promises novel applications.
• Interdisciplinary approaches are essential for future breakthroughs in nanomaterial phase engineering.