Phenothiazine-Based Organic Catholyte for High-Capacity and Long-Life Aqueous Redox Flow Batteries.
Sign Up to like & getrecommendations! Published in 2019 at "Advanced materials"
DOI: 10.1002/adma.201901052
Abstract: Redox-active organic materials have been considered as one of the most promising "green" candidates for aqueous redox flow batteries (RFBs) due to the natural abundance, structural diversity, and high tailorability. However, many reported organic molecules… read more here.
Keywords: aqueous redox; capacity; flow batteries; redox ... See more keywords
Ion‐Selective Microporous Polymer Membranes with Hydrogen‐Bond and Salt‐Bridge Networks for Aqueous Organic Redox Flow Batteries
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Materials"
DOI: 10.1002/adma.202210098
Abstract: Redox flow batteries (RFBs) have great potential for long‐duration grid‐scale energy storage. Ion‐conducting membranes are a crucial component in RFBs, allowing charge‐carrying ions to transport while preventing the cross‐mixing of redox couples. Commercial Nafion membranes… read more here.
Keywords: flow batteries; redox flow; ion selective; redox ... See more keywords
Controlling π–π Interactions of Highly Soluble Naphthalene Diimide Derivatives for Neutral pH Aqueous Redox Flow Batteries
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DOI: 10.1002/adma.202210859
Abstract: Organic redox‐active molecules are a promising platform for designing sustainable, cheap, and safe charge carriers for redox flow batteries. However, radical formation during the electron‐transfer process causes severe side reactions and reduces cyclability. This problem… read more here.
Keywords: redox flow; electron transfer; ndi molecules; naphthalene diimide ... See more keywords
Organic Electroactive Materials for Aqueous Redox Flow Batteries.
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DOI: 10.1002/adma.202301898
Abstract: Organic electroactive materials take advantages of potentially sustainable production and structural tunability compared to present commercial inorganic materials. Unfortunately, traditional redox flow batteries based on toxic redox-active metal ions have certain deficiencies in resource utilization… read more here.
Keywords: organic electroactive; electroactive materials; redox flow; flow batteries ... See more keywords
State of Charge and State of Health Assessment of Viologens in Aqueous‐Organic Redox‐Flow Electrolytes Using In Situ IR Spectroscopy and Multivariate Curve Resolution
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DOI: 10.1002/advs.202200535
Abstract: Aqueous‐organic redox flow batteries (RFBs) have gained considerable interest in recent years, given their potential for an economically viable energy storage at large scale. This, however, strongly depends on both the robustness of the underlying… read more here.
Keywords: state; redox flow; aqueous organic; spectroscopy ... See more keywords
Aspergillus Niger Derived Wrinkle-Like Carbon as Superior Electrode for Advanced Vanadium Redox Flow Batteries.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced science"
DOI: 10.1002/advs.202300640
Abstract: The scarcity of high electrocatalysis composite electrode materials has long been suppressing the redox reaction of V(II)/V(III) and V(IV)/V(V) couples in high performance vanadium redox flow batteries (VRFBs). Herein, through ingeniously regulating the growth of… read more here.
Keywords: electrode; redox flow; carbon; vanadium redox ... See more keywords
Designing Redox‐Stable Cobalt–Polypyridyl Complexes for Redox Flow Batteries: Spin‐Crossover Delocalizes Excess Charge
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Energy Materials"
DOI: 10.1002/aenm.201702897
Abstract: DOI: 10.1002/aenm.201702897 easy to scale in principle.[1] When operated in a flow-through mode, soluble redox couples dissolved in liquid media and stored in large reservoirs can be supplied to the electrochemical cell on demand.[2] Unfortunately,… read more here.
Keywords: energy; flow batteries; redox; cobalt polypyridyl ... See more keywords
Hybrid Membranes Dispersed with Superhydrophilic TiO2 Nanotubes Toward Ultra‐Stable and High‐Performance Vanadium Redox Flow Batteries
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DOI: 10.1002/aenm.201904041
Abstract: The vanadium redox flow battery (VRFB) is a large‐scale energy storage technique and has been regarded as a promising candidate to integrate intermittent renewable energy with the grid. Its long‐term stability has so far been… read more here.
Keywords: membrane; performance; superhydrophilic tio2; tio2 nanotubes ... See more keywords
Amphoteric Ion-Exchange Membranes with Significantly Improved Vanadium Barrier Properties for All-Vanadium Redox Flow Batteries.
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DOI: 10.1002/cssc.201700610
Abstract: All-vanadium redox flow batteries (VRBs) have attracted considerable interest as promising energy-storage devices that can allow the efficient utilization of renewable energy sources. The membrane, which separates the porous electrodes in a redox flow cell,… read more here.
Keywords: exchange; redox flow; vanadium redox; flow ... See more keywords
Neutral Red and Ferroin as Reversible and Rapid Redox Materials for Redox Flow Batteries.
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DOI: 10.1002/cssc.201800303
Abstract: Neutral red and ferroin are used as redox indicators (RINs) in potentiometric titrations. The rapid response and reversibility that are prerequisites for RINs are also desirable properties for the active materials in redox flow batteries… read more here.
Keywords: red ferroin; flow batteries; neutral red; redox flow ... See more keywords
Electrolyte Imbalance Determination of a Vanadium Redox Flow Battery by Potential‐Step Analysis of the Initial Charging
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DOI: 10.1002/cssc.201903485
Abstract: Abstract Vanadium redox flow batteries (VRFB) suffer from capacity fades owing to side reactions and crossover effects through the membrane. These processes lead to a deviation of the optimal initial average oxidation state (AOS=+3.5) of… read more here.
Keywords: step analysis; redox flow; vanadium; potential step ... See more keywords