Quinones having high capacity retention for use as electrolytes in aqueous redox flow batteries

MJ Aziz, RG Gordon, LIN Kaixiang, DG Kwabi… - US Patent …, 2023 - Google Patents
We disclose quinone compounds and related species (Formula I) that possess significant
advantages when used as a redox active material in a battery, eg, a redox flow battery. In …

Extending the lifetime of organic flow batteries via redox state management

MA Goulet, RG Gordon, MJ Aziz… - US Patent 11,557,786, 2023 - Google Patents
H01M8/22—Fuel cells in which the fuel is based on materials comprising carbon or oxygen
or hydrogen and other elements; Fuel cells in which the fuel is based on materials …

Aqueous redox flow battery electrolytes with high chemical and electrochemical stability, high water solubility, low membrane permeability

RG Gordon, MJ Aziz, E Beh - US Patent 11,923,581, 2024 - Google Patents
The invention features redox flow batteries and compound useful therein as negolytes or
posolytes. The batteries and compounds are advantageous in terms of being useable in …