Aqueous redox flow batteries using iron complex and oxygen as
Iron-air ARFBs employ AQDS mediator to mitigate high overpotential occurring during ORR. Cycling of ARFBs involve oxygen evolution and AQDS reduction to optimize
A metal-free organic–inorganic aqueous flow battery
Here we describe a class of energy storage materials that exploits the favourable chemical and electrochemical properties of a family of molecules known as quinones. The
Flow battery
A flow battery, or redox flow battery (after reduction–oxidation), is a type of electrochemical cell where chemical energy is provided by two chemical components dissolved in liquids that are
New organic-air flow fuel cell and electrolyser for stationary
In this work, we propose an innovative hybrid flow battery using anthraquinone disulfonic acid (AQDS) based negolyte in an AQDS-oxygen fuel cell and AQDS-oxygen
Organic Redox Species in Aqueous Flow Batteries: Redox
Organic molecules are currently investigated as redox species for aqueous low-cost redox flow batteries (RFBs).
Flow battery
A flow battery, or redox flow battery (after reduction–oxidation), is a type of electrochemical cell where chemical energy is provided by two chemical
A metal-free organic-inorganic aqueous flow battery
AQDS undergoes extremely rapid and reversible two-electron two-proton reduction on a glassy carbon electrode in sulphuric acid. An aqueous flow battery with inexpensive carbon
A pH‐Neutral, Metal‐Free Aqueous Organic Redox Flow Battery
An anthraquinone salt, AQDS (NH 4) 2, is designed as a new anolyte material for pH-neutral aqueous organic redox flow batteries (AORFBs) with a solubility of 1.9 m in water.
New organic-air flow fuel cell and electrolyser for stationary energy
In this work, we propose an innovative hybrid flow battery using anthraquinone disulfonic acid (AQDS) based negolyte in an AQDS-oxygen fuel cell and AQDS-oxygen
A Durable, Inexpensive and Scalable Redox Flow Battery Based
A new redox flow battery system based on iron sulfate and anthraquinone disulfonic acid (AQDS) is shown here to have excellent electrical performance, capacity retention, and
Understanding Aqueous Organic Redox Flow
Almost all published works on aqueous organic redox flow batteries have been evaluated inside a glovebox due to the detrimental
Understanding Aqueous Organic Redox Flow Batteries: A Guided
Almost all published works on aqueous organic redox flow batteries have been evaluated inside a glovebox due to the detrimental influence of oxygen on a battery''s efficiency
Mixture of Anthraquinone Sulfo-Derivatives as an Inexpensive
In this work we carried out a well-known reaction of anthraquinone sulfonation to synthesize 2,7-AQDS in mixture with other sulfo-derivatives, namely 2,6-AQDS and 2-AQS. Redox behavior
A Durable, Inexpensive and Scalable Redox Flow
A new redox flow battery system based on iron sulfate and anthraquinone disulfonic acid (AQDS) is shown here to have excellent