Synthesis and Application of 3D-Printed Materials in Electrocatalysis

Area of Science:

• Materials Science
• Electrochemistry
• Additive Manufacturing

Background:

• Three-dimensional (3D) printing offers high geometry freedom and handleability for designing electrocatalyst materials.
• Recent advancements in printing accuracy and processing have led to 3D-printed materials with tailored structures and compositions for enhanced electrocatalytic performance.

Purpose of the Study:

• To provide a comprehensive review of major breakthroughs in 3D printing for electrocatalyst preparation.
• To offer an integrative perspective on the advantages and drawbacks of various 3D printing technologies in electrocatalysis.
• To discuss future development directions and challenges in the field.

Main Methods:

• Review of existing literature on 3D printing technologies and their applications in electrocatalysis.
• Analysis of 3D printing approaches from perspectives including mass transport, electron transfer, surface modification, and surface area.
• Identification of key trends and future research avenues.

Main Results:

• 3D printing enables the creation of electrocatalysts with specific pore structures and surface properties, significantly improving catalytic performance.
• Various 3D printing technologies offer distinct advantages and disadvantages for electrocatalyst preparation.
• Key performance enhancements are linked to optimized mass and electron transport, and tailored surface characteristics.

Conclusions:

• 3D printing is a powerful and versatile technique for advanced electrocatalyst development.
• Addressing challenges in precision, multi-material printing, and integration with artificial intelligence will drive future innovation.
• Continued research in 3D printing holds significant promise for advancing electrocatalysis.