Flexible and recyclable bio-based transient resistive memory enabled by self-healing polyimine membrane

Area of Science:

• Materials Science
• Electronics Engineering
• Environmental Science

Background:

• Transient electronic technology, emphasizing recyclability, self-healing, and degradability, is crucial for sustainable flexible electronics.
• Integrating these properties into a single flexible device remains a significant challenge in current research.

Purpose of the Study:

• To demonstrate a novel flexible and recyclable bio-based memory device.
• To explore the potential of fish colloid as a resistive switching layer for advanced electronic applications.
• To address environmental concerns associated with electronic waste through biodegradable and recyclable materials.

Main Methods:

• Fabrication of a flexible memory device using fish colloid as the resistive switching layer on a polyimine substrate.
• Evaluation of mechanical and electrical properties under repetitive deformation.
• Characterization of analog behaviors, including memory characteristics and excitatory current response.

Main Results:

• The developed device exhibits reliable mechanical and electrical performance under deformation.
• Demonstrated analog behaviors, including potentiation in conductance under electrical pulses, indicating memory functionality.
• The device is rapidly decomposable in water and recyclable, highlighting its environmental benefits.

Conclusions:

• This study presents a promising flexible bio-based memory device with potential for transient memory applications and enhanced information security.
• The use of fish colloid offers a sustainable alternative for resistive switching layers in flexible electronics.
• The developed technology contributes to alleviating environmental issues caused by electronic waste.