Unlocking ultra-low temperature performance: an anti-freezing, high-conductivity, biodegradable hydrogel electrolyte for supercapacitors down to -60 °C.

Chem Sci · 2025 · PMC12447293 · PMID 40979873

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an increasing trendno p-value reported

Gaussian fitting quantified an increasing trend in the weak-to-strong HB ratio ( I weak / I strong ) with higher ZnCl 2 concentration ( Fig. 3d ), surpassing that of the 2 M ZnSO 4 system.

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