Enabling Low-Temperature Zinc-Bromine Microbatteries with an
In this work, we propose an additive-free electrolyte design to address this incompatibility from the source. An electrochemically active 7.5 m zinc bromide solution was found to have a low
Zinc–Bromine Rechargeable Batteries: From Device Configuration
The fundamental electrochemical aspects, including the key challenges and promising solutions, are discussed, with particular attention paid to zinc and bromine half-cells, as their
Molecular polarity regulation of polybromide complexes for high
Here, we propose two types of single-component bromide complexing agents that can enable ZBFBs to perform well at both room temperature and low temperatures, thereby enhancing
Numerical insight into characteristics and performance of zinc-bromine
This article establishes a Zinc-bromine flow battery (ZBFB) model by simultaneously considering the redox reaction kinetics, species transport, two-step electron transfer, and
Batteries for High-Performance Low-Temperature Zinc-Bromine
Characterization of polybromide complexes The digital photos of the polybromide phase were taken after putting it into a low-temperature chamber (LS-225) at different temperatures for over 24 hours.
Enabling Low-Temperature Zinc–Bromine Microbatteries with an
However, their performance in low-temperature environments remains a challenge due to poor compatibility between antifreeze agents and complexing agents. In this work, we propose an
Scientific issues of zinc‐bromine flow batteries and mitigation
In this review, the focus is on the scientific understanding of the fundamental electrochemistry and functional components of ZBFBs, with an emphasis on the technical challenges of reaction
Catalytic electrolytes enable fast reaction kinetics and
To assess the potential application of the CQD catalytic electrolytes in FB systems in cold environments, we evaluated the electrochemical performance of Zn Br FBs at low temperatures...
A high-rate and long-life zinc-bromine flow battery
In this work, a systematic study is presented to decode the sources of voltage loss and the performance of ZBFBs is demonstrated to be significantly boosted by tailoring the key components
Catalytic electrolytes enable fast reaction kinetics and temperature
Here, authors develop carbon quantum dot catalytic electrolytes that function both in electrolyte and at-interface to improve reaction kinetics and low-temperature adaptability in Zn-Br...