A high-capacity-density (635.1 mAh g−¹) aqueous flow battery with ultrafast charging (<5 mins) is achieved through room-temperature liquid metal-gallium alloy anode and
Organic and metalorganic reactants have become promising for long-lifetime flow batteries. Synthetic chemistry unlocks a wide design space to tailor reactant redox potential, solubility,
The present study investigates the interdigitated flow field design for a large-scale (900 cm 2 active area) vanadium redox flow battery cell, based on a three-dimensional, multi
Organic and metalorganic reactants have become promising for long-lifetime flow batteries. Synthetic chemistry unlocks a wide design space to tailor reactant redox potential,
Size and Charge Effects on Crossover of Flow Battery Reactants Evaluated by Quinone Permeabilities Through Nafion Publication information: Thomas Y. George, Emily F.
Organic reactants are promising candidates for long-lifetime redox flow batteries, and synthetic chemistry unlocks a wide design space
Organic reactants are promising candidates for long-lifetime redox flow batteries, and synthetic chemistry unlocks a wide design space for new molecules. Minimizing crossover
To that end, this work contributes a systematic evaluation of size- and charge-based effects on small molecule permeability through Nafion. These results inform the design of flow
Non-aqueous organic redox flow batteries (NAORFBs) suffer from rapid capacity fading mainly due to the crossover of redox-active species across the membrane. Minimizing
Here, a 3D computational fluid dynamics model of a flow battery flow field and electrode is used to analyze the implications of increasing flow rates to high power density
A high-capacity-density (635.1 mAh g−¹) aqueous flow battery with ultrafast charging (<5 mins) is achieved through room-temperature
Size and Charge Effects on Crossover of Flow Battery Reactants Evaluated by Quinone Permeabilities Through Nafion April 2023 Journal of The Electrochemical Society 170
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The Southern African solar container market is experiencing significant growth, with demand increasing by over 420% in the past five years. Containerized solar solutions now account for approximately 38% of all temporary and mobile solar installations in the region. South Africa leads with 45% market share, driven by mining operations, agricultural applications, remote communities, and construction site power needs that have reduced energy costs by 60-70% compared to diesel generators. The average system size has increased from 40kW to over 250kW, with innovative container designs cutting transportation costs by 65% compared to traditional solutions. Emerging technologies including bifacial modules and integrated energy management have increased energy yields by 25-35%, while modular designs and local assembly have created new economic opportunities across the solar container value chain. Typical containerized projects now achieve payback periods of 3.5-5.5 years with levelized costs below R1.40/kWh.
Containerized energy storage solutions are revolutionizing power management across South Africa's industrial and commercial sectors. Mobile 20ft and 40ft BESS containers now provide flexible, scalable energy storage with deployment times reduced by 70% compared to traditional stationary installations. Advanced lithium-ion technologies (LFP and NMC) have increased energy density by 40% while reducing costs by 35% annually. Intelligent energy management systems now optimize charging/discharging cycles based on real-time electricity pricing (including Eskom time-of-use tariffs), increasing ROI by 50-70%. Safety innovations including advanced thermal management and integrated fire suppression have reduced risk profiles by 90%. These innovations have improved project economics significantly, with commercial and industrial energy storage projects typically achieving payback in 2.5-4.5 years through peak shaving, demand charge reduction, and backup power capabilities. Recent pricing trends show standard 20ft containers (250kWh-850kWh) starting at R1.6 million and 40ft containers (850kWh-2.5MWh) from R3.2 million, with flexible financing including lease-to-own and energy-as-a-service models available.