Revolutionary Liquid Metal Hydrogel Achieves 900% Stretch and Operates in Extreme Cold
Liquid metal hydrogel stretches 900% and powers batteries at temperatures of −4°F
Image: Interesting Engineering
Researchers from Sungkyunkwan University in South Korea have developed a liquid metal hydrogel electrolyte that can stretch up to 900% and function at temperatures as low as -4°F. This innovation promises advancements in wearable electronics and flexible energy storage systems, maintaining performance even in harsh conditions.
- 01The new hydrogel can stretch up to 900% of its original size without losing electrochemical performance.
- 02It remains functional at temperatures as low as -4°F (-20°C), unlike traditional hydrogels that freeze.
- 03The hydrogel was created using liquid metal particles, which enhance its mechanical strength and flexibility.
- 04Energy storage devices using this hydrogel retained 98% performance after 45,000 charge-discharge cycles.
- 05The research was led by Sungjune Park, a professor at Sungkyunkwan University’s Department of Chemical Engineering.
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A team of scientists at Sungkyunkwan University in South Korea has developed an innovative liquid metal hydrogel electrolyte that can stretch up to 900% of its original size while maintaining its electrochemical performance. This new material remains functional at subzero temperatures, specifically down to -4°F (-20°C), making it suitable for applications in wearable electronics and flexible energy storage devices. The hydrogel is created using liquid metal particles, which provide both liquid-like adaptability and metallic properties. This allows the hydrogel to withstand bending and stretching without losing performance. Additionally, the hydrogel can endure 45,000 charge-discharge cycles while retaining 98% of its performance. The research highlights a new design strategy for hydrogel electrolytes, paving the way for advancements in flexible electronics and energy storage systems that can operate under extreme conditions.
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This innovation could significantly enhance the performance and durability of wearable electronics and energy storage devices in extreme conditions.
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