Inkjet-Printing Technology for Supercapacitor Application: Current State and Perspectives

Area of Science:

• Materials Science
• Electrochemistry
• Manufacturing Technology

Background:

• Inkjet-printing (IJP) offers advantages over conventional methods for fabricating electrochemical energy storage systems.
• IJP enables high-resolution patterning, controlled material deposition, and substrate versatility.
• Supercapacitors (SCs) are a key focus for IJP due to its suitability for fabricating electrodes, electrolytes, and current collectors.

Purpose of the Study:

• To provide an in-depth insight into recent developments in inkjet-printed supercapacitors (SCs).
• To systematically summarize and discuss achievements in IJP for capacitive energy storage devices.
• To propose future research trends and address existing challenges in the field.

Main Methods:

• Review of fundamental principles of Inkjet-printing (IJP) technology.
• Systematic summary and discussion of recent achievements in IJP for SCs.
• Emphasis on printable functional materials, printing processes, and performance metrics.

Main Results:

• Inkjet-printing (IJP) has demonstrated significant potential in manufacturing high-performance supercapacitors (SCs).
• Advancements include rational formulation and patterning of functional inks for SC components.
• Detailed discussion of IJP's impact on the capacitive performance of SCs.

Conclusions:

• Inkjet-printing (IJP) is a pivotal technology for next-generation electrochemical energy storage, particularly supercapacitors (SCs).
• Further research into printable materials and processes is essential for optimizing SC performance.
• Addressing current challenges will accelerate the development of state-of-the-art inkjet-printed SCs.