TEMPO allegro: liquid catholyte redoxmers for nonaqueous redox flow batteries
Yuyue Zhao, Jingjing Zhang, Garvit Agarwal, Yu Zhou, R. E. Corman, Yilin Wang, Lily A. Robertson, Zhangxing Shi, Hieu A. Doan, Randy H. Ewoldt, Ilya A. Shkrob, Rajeev S. Assary, Lei Cheng, Venkat Srinivasan, Susan Babinec, Lu Zhang
Abstract
A series of (2,2,6,6-tetramethylpiperidin-1-yl)oxyl (TEMPO)-based high potential liquid redoxmers were developed by incorporating polyethylene glycol (PEG) chains. By using a hybrid flow cell, TEMPO-EG1 demonstrated excellent cyclability at various concentrations.
Topics & Concepts
Polyethylene glycolRedoxPEG ratioChemistryChemical engineeringFlow (mathematics)Inorganic chemistryOrganic chemistryMathematicsEngineeringFinanceEconomicsGeometryAdvanced battery technologies researchAdvanced Battery Materials and TechnologiesElectrocatalysts for Energy Conversion