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Recent Progress of Soft and Bioactive Materials in Flexible Bioelectronics.
Xiaojun Wu1,2, Yuanming Ye3,4, Mubai Sun1,5
1Institute of Optoelectronics & Department of Materials Science, Shanghai Frontiers Science Research Base of Intelligent Optoelectronics and Perception, State Key Laboratory of Integrated Chips and Systems (SKLICS), Fudan University, Shanghai 200438, China.
Cyborg and Bionic Systems (Washington, D.C.)
|April 30, 2025
Summary
Developing advanced bioactive materials creates stable, tissue-like interfaces for long-term medical implants. This overcomes challenges in bio-integration, enabling new diagnostics and therapies for various organ systems.
Area of Science:
- Biomaterials Science
- Bioelectronics
- Tissue Engineering
Background:
- Mechanical and chemical mismatches between tissues and implants cause device failure and foreign body response.
- Developing bioactive materials with tissue-like compliance and biocompatibility is crucial for high-performance, minimally invasive biomedical devices.
- Recent advancements focus on creating stable, functional interfaces for long-term tissue monitoring and stimulation.
Purpose of the Study:
- To review recent progress in bioactive materials for stable bio-integration.
- To emphasize material properties, integration schemes, and bioelectronic platform applications.
- To highlight advancements in materials for minimally invasive diagnostics and therapeutics.
Main Methods:
- Review of emerging material platforms for bio-integration in animal models.
- Analysis of flexible, soft, tissue-like materials including hydrogels, elastomers, and composites.
- Discussion of active bioelectronic systems for physiological mapping, stimulation, and drug delivery.
Main Results:
- Emerging material platforms demonstrate high performance and stable interfaces with various form factors in live animal models.
- Flexible, soft, tissue-like materials such as self-healing hydrogels and bio-adhesive composites show promise.
- Active bioelectronic systems offer precise spatiotemporal resolution for cellular to organ-scale applications.
Conclusions:
- Bioactive materials with enhanced stability and biocompatibility are key for advanced implants.
- Successful bio-integration strategies and flexible material designs are critical for device longevity.
- These advancements pave the way for improved diagnostics and therapies in human healthcare.
