Dynamic Polymers for Transient Electronics

Area of Science:

• Materials Science
• Polymer Chemistry
• Electronics Engineering

Background:

• Transient electronics aim to reduce e-waste and the need for surgical removal of temporary implants.
• Current challenges include achieving reliable electrical performance with controlled degradation.

Purpose of the Study:

• To review dynamic polymers as a unifying strategy for transient electronics.
• To analyze how reversible chemistry enables tunable degradation and stable operation.

Main Methods:

• Review of supramolecular and dynamic covalent polymer chemistries.
• Analysis of bond-exchange kinetics influencing device performance and lifetime.
• Discussion of applications in bioelectronics, sensors, and energy storage.

Main Results:

• Dynamic polymers provide tunable degradation, self-healing, and structural reconfiguration.
• Bond-exchange kinetics are crucial for electromechanical stability and interfacial integrity.
• Integration of adaptive mechanics with controlled degradation is demonstrated.

Conclusions:

• Dynamic polymers redefine transient electronics as adaptive systems with programmed disappearance.
• Key challenges include biocompatibility, lifetime programming, and manufacturing.
• Reversible chemistry is central to developing advanced transient electronic systems.