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Erasable and Multifunctional On-Skin Bioelectronics Prepared by Direct Writing
Xintao Zhu1, Wei Liu1, Qinzhou Luo1
1School of Mechanical Engineering and Automation, Fuzhou University, Minhou County, Fuzhou, Fujian 350108, China.
ACS Sensors
|April 7, 2025
Summary
Researchers developed erasable, reconfigurable bioelectronics using a ballpoint pen for personalized healthcare. These thin, skin-adhered devices offer advanced health monitoring and customizable solutions for next-generation wearable technology.
Area of Science:
- Bioelectronics
- Materials Science
- Wearable Technology
Background:
- Current bioelectronics face challenges like complex preparation, poor skin adherence, and motion artifacts.
- Limited personalization and reconfigurability hinder widespread adoption in healthcare.
Purpose of the Study:
- To develop an innovative, easily fabricated erasable bioelectronic system for on-skin applications.
- To address limitations of existing wearable health devices for personalized medicine.
Main Methods:
- Fabrication of erasable bioelectronics on a flexible substrate using a ballpoint pen without postprocessing.
- Demonstration of device adherence to skin for various sensing and therapeutic applications.
Main Results:
- Developed thin, erasable, reconfigurable, dry-friction resistant, and self-healing on-skin bioelectronics.
- Successfully applied devices as strain sensors for motion monitoring, temperature/humidity sensors for breath monitoring, and heating elements for hyperthermia.
Conclusions:
- The novel ballpoint pen fabrication method offers a convenient and efficient solution for personalized medical services.
- These advancements pave the way for next-generation wearable health devices with enhanced customization and functionality.
