Proton exchange membrane fuel cells: recent developments and future perspectives

Area of Science:

• Energy Science
• Materials Science
• Electrochemistry

Background:

• Proton exchange membrane fuel cells (PEMFCs) are a promising clean energy technology.
• Innovations in catalyst affordability and durability are key to PEMFC commercialization.
• PEMFCs offer environmentally friendly alternatives for various power needs.

Purpose of the Study:

• To review the working principles and components of PEMFCs.
• To examine technical progress and research developments in key PEMFC components.
• To highlight PEMFC applications in transportation, electricity generation, and portable power.

Main Methods:

• Review of scientific literature on PEMFC technology.
• Analysis of advancements in membrane electrode assembly, gas diffusion layers, proton exchange membranes, bipolar plates, and catalyst layers.
• Synthesis of research developments impacting hydrogen technology.

Main Results:

• Significant progress has been made in the affordability and durability of fuel cell catalysts.
• Key components like membrane electrode assembly and proton exchange membranes have seen technical improvements.
• PEMFC technology is advancing towards large-scale commercialization.

Conclusions:

• PEMFC advancements are crucial for the global transition to sustainable energy.
• Continued research in PEMFC components will unlock new hydrogen technology pathways.
• PEMFCs are poised to play a significant role in a sustainable energy future.