Toward a new generation of permeable skin electronics

Area of Science:

• Materials Science
• Biomedical Engineering
• Wearable Technology

Background:

• Skin-mountable electronics are crucial for next-generation portable devices due to their flexibility and seamless skin integration.
• Impermeable materials in current devices hinder long-term comfort and reliability during continuous use.
• The development of permeable skin-mountable electronics addresses these limitations, enhancing user experience.

Purpose of the Study:

• To provide a comprehensive review of permeable skin-mountable electronics.
• To highlight typical porous materials and structures used in these devices.
• To discuss essential device properties and recent applications.

Main Methods:

• Systematic literature review of permeable skin-mountable electronics.
• Analysis of porous materials and structural designs.
• Categorization and summary of device properties and applications.

Main Results:

• Identification of key porous materials and structures enabling breathability.
• Discussion of critical device properties for effective skin integration and performance.
• Overview of diverse applications including bioelectrical, temperature, humidity, strain/pressure sensors, and energy devices.

Conclusions:

• Permeable skin-mountable electronics represent a significant advancement in wearable technology.
• Breathable materials and designs are key to overcoming comfort and reliability issues.
• Future research should focus on further optimizing performance and expanding application scope.