Carbon dots promoted vanadium flow batteries for all-climate energy storage

Chem Commun (Camb). 2017 Jul 4;53(54):7565-7568. doi: 10.1039/c7cc00691h.

Abstract

We report a one-pot solvothermal method to prepare a carbon dots decorated graphite felt (CDs/GF) electrode. The resulting CDs/GF shows excellent wettability and greatly enhanced activity towards vanadium redox couples. VFB with the CDs/GF electrode exhibits outstanding rate performance, superior cycling stability, and broad temperature adaptability from -20 to 60 °C.