Recent Developments in Carbon-Based Nanocomposites for Fuel Cell Applications: A Review

Area of Science:

• Nanoscience and Nanotechnology
• Materials Science
• Electrochemistry

Background:

• Carbon-based nanocomposites are microscopic materials (1-100 nm) with unique properties due to their size and high surface-to-volume ratio.
• These materials offer enhanced toughness, mechanical strength, and conductivity compared to bulk materials.
• Applications include catalysts, sensors, and energy storage devices.

Purpose of the Study:

• To explore the application of various carbon nanomaterials in hydrogen fuel cell development.
• To discuss the principles, mechanisms, and stability of these fuel cells.
• To outline future strategies and challenges for viable fuel cell technologies.

Main Methods:

• Review and synthesis of existing research on carbon nanomaterials.
• Analysis of properties and performance of carbon nanomaterials in fuel cell applications.
• Discussion of fuel cell principles, reaction mechanisms, and cyclic stability.

Main Results:

• Carbon nanomaterials like aerogels, nanofibers, graphene, nanotubes, and fullerenes significantly improve fuel cell performance.
• Hydrogen fuel cells utilizing these nanocomposites demonstrate cost-effectiveness, eco-friendliness, and long cyclic durability.
• Successful commercial applications, particularly in the automotive sector, highlight their viability.

Conclusions:

• Carbon-based nanocomposites are crucial for advancing hydrogen fuel cell technology.
• Further research into new strategies and addressing challenges will accelerate the development of practical fuel cells.
• The unique properties of carbon nanomaterials position them as key enablers for sustainable energy solutions.