Ultrastretchable Hydrogel Electrolyte

5627% stretch, 53 mS/cm

Combines hydrophobic nodes and hydrophilic networks to achieve both extreme stretchability and high ionic conductivity for stretch-resistant all-in-one supercapacitors.

Yichen, Li · Xuyan, Wei · Fan, Jiang · Wang, Yue · Xie, Mingshu · PENG, Jing · Congwei, Yi · Li, Jiuqiang · Zhai, Mao-Lin

Energy and Environmental Materials 2024

Specifications

Stretchability

{'zh': '', 'en': '241'} %

Ionic conductivity

{'zh': '', 'en': '3'} mS cm⁻¹

器件比电容

{'zh': '469', 'en': ''} mF cm⁻²

Advantages

Works normally under 300% strain, capacitive stability after 1000 cycles of 1000% stretching