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Updated: May 8, 2026
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Scalable Solution-processed Fabrication Strategy for High-performance, Flexible, Transparent Electrodes with Embedded Metal Mesh
Published on: June 23, 2017
Versatile liquid metal composites constructed using an organic-inorganic hybridization strategy for flexible
Xiaoqi Yin1, Kangning Sun1, Yide Liu1
1College of Materials Science and Engineering, Institute of Marine Biobased Materials, Qingdao University, Ningxia Road 308, Qingdao, 266071, P. R. China. lixk@qdu.edu.cn.
Materials Horizons
|May 7, 2026
Summary
Researchers developed a new method to create liquid metal (LM) composites for flexible electronics. This technique improves conductivity and dispersion, enabling versatile applications in soft robotics and wearable devices.
Area of Science:
- Materials Science
- Nanotechnology
- Electronics Engineering
Background:
- Liquid metals (LMs) offer high electrical conductivity and fluidity, making them suitable for multifunctional materials.
- Challenges include poor interfacial wettability and filler agglomeration, hindering applications in flexible electronics.
Purpose of the Study:
- To develop a facile and cost-effective method for fabricating liquid metal composites.
- To overcome the limitations of poor wettability and filler agglomeration in LMs.
Main Methods:
- Employed an organic-inorganic hybridization strategy combined with solvent-assisted dispersion (SAD) technology.
- Integrated inorganic fillers (e.g., CaCO3) and organic materials (starch, PVA) into LMs.
Main Results:
- Achieved a 3D solid-liquid bi-continuous conductive network with abundant hydrogen bonds.
- Demonstrated excellent electrical conductivity (10^6 S m^-1) and processability into various forms (chalk, film, coating).
- Developed LM-based circuits for electrical heaters and smart capacitance sensors, and composites with enhanced impact resistance (45 MPa flexural modulus).
Conclusions:
- The organic-inorganic hybridization strategy successfully addresses the compatibility paradox between high conductivity and uniform dispersion in LMs.
- Paves a sustainable pathway for multifunctional LM-based electronics in soft robotics, wearable electronics, and smart sensors.
