Related Experiment Video
Updated: May 12, 2026
08:50
Fabrication and Characterization of a Conformal Skin-like Electronic System for Quantitative, Cutaneous Wound Management
Published on: September 2, 2015
8.8K
An ultrastretchable seamlessly integrated contactless charging microsystem towards skin-attachable wireless
Zhihao Ren1,2, Xiaoyu Shi3,4, Qing Yang5
1State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian, 116023, China.
Nature Communications
|February 14, 2025
Summary
Researchers developed a stretchable, all-in-one MXene microsystem for wearable electronics. This integrated system enables wireless charging of micro-supercapacitors and powers strain sensors, even when deformed.
Area of Science:
- Materials Science
- Electrical Engineering
- Wearable Technology
Background:
- Wearable electronics require contactless charging and deformability.
- Current integration methods face mechanical mismatch issues due to heterogeneous materials and separate manufacturing.
Purpose of the Study:
- To report an ultrastretchable, all-in-one integrated MXene-based microsystem.
- To overcome mechanical mismatch in heterogeneous integration for improved structural integrity and performance.
Main Methods:
- Fabrication of an integrated MXene-based microsystem including wireless coils, micro-supercapacitors (MSCs), and strain sensors.
- Utilizing a seamless configuration and a pre-crumpled structure for enhanced stretchability.
- Testing wireless charging capabilities and performance of MSCs and strain sensors under deformation.
Main Results:
- The integrated microsystem demonstrates superior stretchability and structural integrity.
- MSCs achieve wireless charging in ~20 seconds under various deformations.
- MSCs exhibit high specific capacitance (76.82 F cm⁻³) and excellent mechanical stability (98.5% retention after 1000 cycles of 500% areal strain).
Conclusions:
- The developed MXene-based microsystem is suitable for skin-attachable wireless microelectronics.
- The all-in-one integration and pre-crumpled design are key for achieving high performance and durability in wearable devices.
- This work provides new insights for designing and implementing deformable and wirelessly powered microelectronic systems.
