Challenges, Prospects, and Emerging Applications of Inkjet-Printed Electronics: A Chemist's Point of View

Area of Science:

• Materials Science
• Chemistry
• Engineering

Background:

• Inkjet printing enables diverse electronic applications, from sensors to optoelectronics.
• Current inkjet printing resolution is limited to several micrometers, restricting miniaturization.
• Nanoscale organization of constituents is crucial for advanced applications.

Purpose of the Study:

• To review the physico-chemical concepts and equipment constraints limiting inkjet printing resolution.
• To describe molecular, supramolecular, and nanomaterials-based strategies for enhancing resolution.
• To propose future research directions for improving inkjet printing resolution through chemistry.

Main Methods:

• Review of existing literature on inkjet printing technology.
• Analysis of physico-chemical principles governing printing resolution.
• Exploration of chemical strategies (molecular, supramolecular, nanomaterials) for resolution enhancement.

Main Results:

• Inkjet printing resolution is fundamentally limited by physical and equipment factors.
• Chemical approaches offer viable pathways to circumvent current resolution limits.
• Molecular, supramolecular, and nanomaterials strategies show promise for nanoscale printing.

Conclusions:

• Overcoming inkjet printing resolution limits requires a deep understanding of chemistry.
• Future advancements in inkjet printing resolution will be driven by chemical innovations.
• Targeting nanoscale precision in inkjet printing opens new avenues for advanced electronics.