Results 61 to 70 of about 3,471,802 (206)

Layer-by-layer membranes for vanadium redox flow battery [PDF]

open access: yesE3S Web of Conferences
Layer-by-layer (LbL) is a widely utilized method for enhancing the selectivity, efficiency, and long-term stability of ion exchange membranes (IEMs) in various applications.
Sophia Sha’rani Saidatul   +5 more
doaj   +1 more source

Simulation of the self-discharge process in vanadium redox flow battery

open access: yes, 2011
Simulation of the self-discharge process in vanadium redox flow batteryA simple mathematical model is established to predict the self-discharge process in a kilowatt-class vanadium redox flow battery stack.
Sun, Chenxi   +4 more
core   +1 more source

Tailoring Electronic Structure of NbB2 Nanorods Through Selenium Incorporation for Synergistically Enhanced Hydrogen Evolution and Triboelectric Energy Harvesting

open access: yesAdvanced Science, EarlyView.
Selenium incorporation modulates the electronic structure of niobium diboride (Se‐NbB2) nanorods, enhancing the active site density and resulting in superior hydrogen evolution performance for sustainable energy applications. ABSTRACT The sluggish hydrogen evolution reaction (HER) kinetics of non‐noble‐metal catalysts remain a major challenge for ...
Shalmali R Burse   +10 more
wiley   +1 more source

Effect of Fe(III) on the positive electrolyte for vanadium redox flow battery [PDF]

open access: yesRoyal Society Open Science, 2019
It is important to study the effect of Fe(III) on the positive electrolyte, in order to provide some practical guidance for the preparation and use of vanadium electrolyte.
Muqing Ding   +5 more
doaj   +1 more source

Cell architecture upswing based on catalyst coated membrane (CCM) for vanadium flow battery

open access: yes, 2013
To promote the practical application of electro-catalyst in vanadium flow battery, cell architecture based on catalyst coated membrane (CCM) is designed.
Liu, Zonghao   +5 more
core   +1 more source

Decoding Gas Evolution Pathways and Interfacial Chemistry in Layered Oxide Cathodes for Safer Sodium‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
Gas evolution behaviors of sodium layered oxide cathodes with varying compositions, cutoff voltages, dopants, and particle sizes/morphologies have been systematically investigated by online electrochemical mass spectrometry. The fundamental outgassing mechanisms of sodium‐based cathodes compared to lithium‐based cathodes have been elucidated.
Chen Liu, Zehao Cui, Arumugam Manthiram
wiley   +1 more source

Safety of Sodium‐Ion Batteries: Evaluation and Perspective from Component Materials to Cells, Modules, and Packs

open access: yesAdvanced Energy Materials, EarlyView.
This review provides a bottom‐up evaluation of sodium‐ion battery safety, linking material degradation mechanisms, cell engineering parameters, and module/pack assembly. It emphasizes that understanding intrinsic material stability and establishing coordinated engineering control across hierarchical levels are vital for preventing degradation coupling ...
Won‐Gwang Lim   +5 more
wiley   +1 more source

The Importance of Cell Compression Pressure for Flow Battery Performance [PDF]

open access: yes, 2017
Compared to fuel cells, which possess similar cell architecture, flow batteries have poor performance. For example, conventional fuel cells can easily achieve current densities of 1.5 A cm-2 whereas the corresponding figure for the all vanadium flow ...
Ward, David   +2 more
core   +2 more sources

Comparative Insights and Overlooked Factors of Interphase Chemistry in Alkali Metal‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review presents a comparative analysis of Li‐, Na‐, and K‐ion batteries, focusing on the critical role of electrode–electrolyte interphases. It especially highlights overlooked aspects such as SEI/CEI misconceptions, binder effects, and self‐discharge relevance, emphasizing the limitations of current understanding and offering strategies for ...
Changhee Lee   +3 more
wiley   +1 more source

Real-Time Monitoring of the Thermal Effect for the Redox Flow Battery by an Infrared Thermal Imaging Technology

open access: yesEnergies, 2020
In this study, a new monitoring method was developed, titled infrared thermal imaging technology, which can effectively evaluate the thermal effect of the charge-discharge test in the vanadium/iodine redox flow battery (V/I RFB).
Shu-Ling Huang   +5 more
doaj   +1 more source

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