Developing wide-temperature range and high-voltage aqueous MXene planar micro-supercapacitors

https://phys.org/news/2022-04-wide-temperature-range-high-voltage-aqueous-mxene.html

"low-cost, environment-friendly and high-concentrated LiCl aqueous electrolyte regulate reaction kinetics MXene (Ti3C2Tx) electrode and electrolyte... symmetric planar aqueous MXene-MSCs... operating voltage 1.6 V, and energy density of 31.7 mWh cm-3 at room temperature... low freezing point (-57 °C) of high-concentrated LiCl-gel electrolyte also enabled MXene-MSCs to operate stably in a wide temperature range (-40°C to 60°C)... easy for them to be integrated into wearable microelectronics"