MXene Based Nanocomposites for Recent Solar Energy Technologies.

Area of Science:

• Materials Science
• Nanotechnology
• Renewable Energy

Background:

• Two-dimensional nanomaterials, particularly the MXene family, show significant potential for enhancing solar cell performance due to superior surface characteristics.
• MXene-based composites offer advantages in synthesis owing to their high electrical conductivity, Young's modulus, and unique morphology.
• MXenes possess excellent chemical stability, electronic conductivity, tunable band gaps, and ion intercalation capabilities, making them suitable for diverse applications.

Purpose of the Study:

• To design and prepare a modified MXene-based nanocomposite.
• To improve the power conversion efficiency and long-term stability of perovskite solar cells.
• To explore new perspectives for optimizing MXene performance in nanocomposites through compositional control.

Main Methods:

• Review of various composite fabrication approaches, including solution mixing and powder metallurgy.
• Focus on the hydro-thermal method for synthesizing MXene-based nanocomposites, noted for its ease of fabrication and low cost.
• Analysis of recent literature to identify effective synthesis and modification strategies.

Main Results:

• Demonstration of MXene's promise in enhancing solar cell performance.
• Identification of MXene's advantageous properties for composite synthesis and application in photovoltaic devices.
• Highlighting the hydro-thermal method as a cost-effective and accessible route for MXene-based nanocomposite preparation.

Conclusions:

• Modified MXene-based nanocomposites are effective for improving perovskite solar cell efficiency and stability.
• Controlling the composition of the two-dimensional transition metal MXene phase offers new avenues for performance tuning.
• MXene materials represent a promising direction for advancing sustainable energy technologies like solar cells.