Results 101 to 110 of about 15,745 (261)

Vanadium Oxygen Fuel Cell Utilising High Concentration Electrolyte

open access: yesBatteries, 2019
A vanadium oxygen fuel cell is a modified form of a conventional vanadium redox flow battery (VRFB) where the positive electrolyte (VO2+/VO2+ couple) is replaced by the oxygen reduction (ORR) process. This potentially allows for a significant improvement
Mandar Risbud   +3 more
doaj   +1 more source

Diffusion Coefficient and Viscosity of Methyl Viologen Electrolyte Estimation Based on a Kinetic Monte Carlo Computational Approach Coupled with the Mean Square Displacement Method

open access: yesBatteries &Supercaps, Volume 8, Issue 3, March 2025.
A novel and comprehensive 3D‐resolved kinetic Monte Carlo model coupled with mean square displacement analysis is introduced. This computational approach allows to explore, for the first time, the concentration and the state of charge effects on ionic diffusion coefficient and viscosity in methyl viologen‐based electrolytes used in organic redox flow ...
Jia Yu   +2 more
wiley   +1 more source

Robust Adamantane-Based Membranes with Enhanced Conductivity for Vanadium Flow Battery Application. [PDF]

open access: yesPolymers (Basel), 2022
Zhang B   +9 more
europepmc   +1 more source

Research and Utilization of Windmill [PDF]

open access: yes, 2010
The thesis researches the characteristics of the wind power, the operation and design of the windmill. The design part involves the strength calculation and the method of placing and fixing the windmill on a high building.
Liang, Tao, Tu, Tan
core  

Aromatic Diester Anolytes for Nonaqueous Redox Flow Batteries

open access: yesBatteries &Supercaps, EarlyView.
Owing to their extended π‐conjugation 2,2′‐bipyridyl aromatic diesters are stable in singly‐ and doubly‐reduced states. In a redox flow battery a high battery voltage of 2.82 V can be realized and a capacity a capacity retention of 99.5% per cycle for 260 cycles.
Nicolas Daub   +2 more
wiley   +1 more source

A Sustainable and Low‐Cost Zn‐Lignosulfonate Redox Flow Battery

open access: yesBatteries &Supercaps, EarlyView.
A cost‐effective Zn/lignosulfonate (NaLS) hybrid flow battery using 20 kDa NaLS delivers 3.52 Ah L−1 at 30 mM, with an average discharge voltage of 1.01 V, outperforming smaller NaLS. This sustainable design leverages industrial and bio‐based lignosulfonates, cheaper size exclusion membrane, and abundant Zn for ecofriendly, scalable energy storage ...
Athul Seshadri Ramanujam   +3 more
wiley   +1 more source

Advances in Triboelectric Nanogenerators With Rotating Structure

open access: yesCarbon Energy, EarlyView.
The rotating TENG has been widely studied for its superiorities of simple structure, high efficiency, and stable output. This review introduced the four different principles of rotating TENG and offered a thorough summary for performance and application research through three‐level classification. Importantly, the current existing problems, challenges,
Chuguo Zhang   +4 more
wiley   +1 more source

Study of 10 kW Vanadium Flow Battery Discharge Characteristics at Different Load Powers

open access: yesBatteries
Vanadium redox flow batteries are promising energy storage devices and are already ahead of lead–acid batteries in terms of installed capacity in energy systems due to their long service life and possibility of recycling.
Ilia Rashitov   +7 more
doaj   +1 more source

Dynamic Flow Rate Control for Vanadium Redox Flow Batteries

open access: yesEnergy Procedia, 2017
Abstract The vanadium redox flow battery (VRB) is one of the most promising technologies for large-scale energy storage. The control of the electrolyte flow rate during its operation has significant impacts on the overall efficiency of the storage system. Although flow-rate optimization under constant current conditions has been addressed in previous
Jiahui Fu   +4 more
openaire   +1 more source

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