Significant differences in the electrochemical activity of black phosphorus anodes prepared under different atmospheres

Chem Commun (Camb). 2023 Jan 31;59(10):1349-1352. doi: 10.1039/d2cc06392a.

Abstract

The effects of atmosphere and temperature on the electrochemical reversibility of black phosphorus (BP) anodes were investigated. BP anodes prepared in ambient air exhibited much-enhanced electrochemical activity due to the newly formed Cu3P phase. This work highlights the importance of maintaining intragranular electronic conduction for developing advanced BP-based anodes with high reversible capacities.