TEMPO-Based Catholyte for High-Energy Density Nonaqueous Redox Flow Batteries Wei, Xiaoliang ; Xu, Wu ; Vijayakumar, Murugesan ; Cosimbescu, Lelia ; Liu, Tianbiao ; Sprenkle, Vincent ; Wang, Wei Abstract Publication: Advanced Materials Pub Date: December 2014 DOI: 10.1002/adma.201403746 Bibcode: 2014AdM....26.7649W