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Cheap and abundant, sodium is a promising candidate for new battery technology. However, the limited performance of sodium-ion batteries has hindered large-scale application. Sodium-ion batteries (NIBs) have attracted worldwide attention for next-generation energy storage systems. A paper on the work appears in Nature Energy.
In a paper in Nature Materials , a team of researchers from BASF SE and Justus-Liebig-Universität Gießen report on the performance of a sodium-air (sodium superoxide) cell. Their work, they suggest, demonstrates that substitution of lithium by sodium may offer an unexpected route towards rechargeable metal–air batteries.
O 2 –hard carbon full-cells with practical loading (>2.5 Sodium-ion batteries (SIBs), with the intrinsic advantages of resource abundance and geographic uniformity, are desired alternative battery technology to Li-ion batteries (LIBs) for grid-scale energy storage and transportation applications. mAh cm –2 ) and lean electrolyte (?40
Researchers at the Pacific Northwest National Laboratory have developed hollow carbon nanowires (HCNWs) for use as anode material for Na-ion batteries. This novel carbon nanostructure also displayed reversible capacity of more than 200 mAh g ?1 They investigated sodium ion insertion?extraction C), 125 (0.5 1 , respectively.
The Jadar project would support the evolution of Rio Tinto—one of the world’s largest miners—into a chemical producer to make battery-grade lithium carbonate, a critical mineral used in large-scale batteries for electric vehicles and storing renewable energy. The deposit contains 136 million tonnes of declared resources.
Sodium is seen by some as a promising alternative, but the sodium-sulfur batteries currently in use run at temperatures above 300 °C, making them less energy efficient and safe than batteries that run at ambient temperatures. Sodium-ion batteries have been discussed in the literature. However, they add, few studies have.
Researchers at the University of Maryland have developed a nanocomposite material of amorphous, porous FePO 4 nanoparticles electrically wired by single-wall carbon nanotubes as a potential cathode material for sodium-ion batteries (SIBs). SWNT composite is a promising cathode material for viable sodium-ion batteries.
Researchers at Pacific Northwest National Laboratory (PNNL) report in a paper in the ACS journal Nano Letters on high-capacity, high-rate sodium-ion (Na-ion) energy storage in functionalized high-surface-area nanocellular carbon foams (NCCF). Sodium-ion intercalation batteries—i.e., Earlier post.) —Shao et al.
Researchers at the University of Maryland, with colleagues at the University of Illinois at Chicago, report on a new method for expanding graphite for use as a superior anode for sodium-ion batteries in a paper in Nature Communications. Galvanostatic studies showed that expanded graphite can deliver a high reversible capacity of 284?mAh?g
A new study on the combustion properties of biodiesel for use in urban transit buses found that using biodiesel can effectively reduce the mass of particulate matter released in both hot and cold idle modes. In sum, they recommended that governments consider using blends of biodiesel in urban and commercial vehicles to enhance air quality.
Researchers from UNSW Sydney (Australia) report in an open-access paper in the Journal of Power Sources on the use of hard carbons derived from automotive shredder residue (ASR) as a suitable anode electroactive material for sodium-ion batteries (NIBs). The situation is much worse for graphite. —Sarkar et al.
Researchers at Chalmers University of Technology, Sweden, have developed a nanometric graphite-like anode for sodium ion (Na + storage), formed by stacked graphene sheets functionalized only on one side, termed Janus graphene. The estimated sodium storage up to C 6.9 Na is comparable to graphite for standard lithium ion batteries.
sulfur phase within carbon nanofibers that enables successful operation of Lithium-Sulfur (Li-S) batteries in carbonate electrolyte for 4000 cycles. Carbonates are known to adversely react with the intermediate polysulfides and shut down Li-S batteries in first discharge. sulfur and its application in Li-S batteries.
Tin (Sn) shows promise as a robust electrode material for rechargeable sodium-ion (Na-ion) batteries, according to a new study by a team from the University of Pittsburgh and Sandia National Laboratory. reversible and rapid ion insertion and extraction, but using sodium ions rather than lithium. for the positive electrode.
A team of researchers at the US Department of Energy’s Argonne National Laboratory has synthesized amorphous titanium dioxide nanotube (TiO 2 NT) electrodes directly grown on current collectors without binders and additives to use as an anode for sodium-ion batteries. Earlier post.).
Sodium-ion batteries (Na-ion, NIBs) are seen as an alternative to lithium-ion batteries for large-scale applications due to their lower cost and abundant supply of sodium. We also demonstrate a battery with the stibnite–graphene composite that is free from sodium metal, having energy density up to 80? Mason, Sudip K.
Overview of the three vehicle classes identified in the study, and their corresponding battery technologies. For commercial applications, harsh environments and heavy duty vehicles, high-temperature sodium nickel chloride batteries are a competitive option. Sodium-nickel chloride batteries. Click to enlarge.
published in the ACS journal Chemical Reviews , reviews in detail four stationary storage systems considered the most promising candidates for electrochemical energy storage: vanadium redox flow; sodium-beta alumina membrane; lithium-ion; and lead-carbon batteries. In their study, Yang et al. Lead-carbon battery.
The circulating seawater in the open-cathode system results in a continuous supply of sodium ions, endowing the system with superior cycling stability that allows the application of various alternative anodes to sodium metal by compensating for irreversible charge losses. an alloying material), in full sodium-ion configuration.
John Goodenough, are proposing a strategy for high-capacity next-generation alkali (lithium or sodium)-ion batteries using water-soluble redox couples as the cathode. The present sodium-sulfur battery operates above 300 °C. The high energy storage has stimulated a worldwide study of Li-air batteries. V and charges at 4.2-4.4
Researchers at US Department of Energy (DOE) Pacific Northwest National Laboratory have demonstrated a new tin-antimony (SnSb/C) nanocomposite based on sodium (Na) alloying reactions as an anode for Na-ion battery applications. Sodium has been proposed as a promising lower-cost alternative to Li-ion rechargeable batteries for grid storage.
Current battery electrodes are a mixture of active material, carbon, and the liquid electrolyte. The best way to give ions a path is by introducing a solid electrolyte, which requires sintering, and conventional sintering is too hot for carbon and active material, causing them to degrade. Sintered triphasic cathode. —Zane Grady.
John Goodenough, known around the world for his pioneering work that led to the invention of the rechargeable lithium-ion battery, have devised a new strategy for a safe, low-cost, all-solid-state rechargeable sodium or lithium battery cell that has the required energy density and cycle life for a battery that powers an all-electric road vehicle.
The results of their study, published in Joule , could help advance efforts to produce low-carbon fuels. Nina Fujikawa/SLAC National Accelerator Laboratory) There are many reactive species in seawater that can interfere with the water-to-hydrogen reaction, and the sodium chloride that makes seawater salty is one of the main culprits.
Now, a study by a team of researchers, led by Professor Noriyoshi Matsumi from Japan Advanced Institute of Science and Technology (JAIST), showcases a new approach to facilitate fast charging using a binder material which promotes Li + -ion intercalation of active material. —Pradhan et al. 2c00999
Pre-feasibility studies have shown that the Jadar project has the potential to produce both battery-grade lithium carbonate and boric acid. The project under study consists of an underground mine, sustainable industrial processing and waste facilities as well as associated infrastructure. Economic assumptions.
announced positive results from an independent feasibility study conducted on its permitted cobalt refinery in Ontario, Canada. The study contemplates expanding the existing facility and adapting it to be North America’s first producer of cobalt sulfate, an essential component in the manufacturing of batteries for electric vehicles.
million) in 22 studies and projects to develop new technology that will speed up the reduction of CO 2 emissions from road vehicles. The investment will be made in sixteen proof of concept studies, which will last up to one year, and six longer-running full research and development projects. Title Partners.
The study is published in the Journal of the American Chemical Society. In an earlier study, the researchers reported ∼3.5 The new study found that the evolution of graphite over battery cycling, including intercalation/deintercalation and exfoliation, generated sufficient pores for hosting LiCl/Cl 2 redox.
One molar LiPF6 in ethylene carbonate/dimethyl carbonate mixture containing 3 wt % of FEC was used as electrolyte for Li-ion cells, whereas 1 M NaClO 4 in propylene carbonate containing 10 wt % of FEC was used for Na-ion batteries. 20C (1C = 0.66 1 , 9 cycles at each C-rate, first cycle at 0.1C). V potential range.
Recently, researchers have also found out the instability of electrolyte and carbon electrode under the high charging potential (>3.5 But the necessity of catalysts has been argued, because the catalyst on carbon may not be able to work once its surface is blocked. V), which contributes to the low rechargeability. O 2 batteries.In
Using a novel, reusable carbon material derived from old rubber tires, an Oak Ridge National Laboratory (ORNL)-led research team has developed a simple method to convert used cooking oil into biofuel. —Hood et al. The patent-pending, waste oil-to-biofuel conversion adds a new approach to waste tire recycling initiatives. Resources.
Researchers at the Leibnitz Institute for Catalysis (Rostock, Germany) have introduced a new approach to hydrogen storage that is based on simple salts of formic acid and carbonic acid. A fundamental problem with the use of these storage materials is the separation of the carbon dioxide formed when the hydrogen is released.
Nouryon (formerly AkzoNobel Specialty Chemicals), Tata Steel and the Port of Amsterdam have joined together to study the feasibility of a large green hydrogen cluster in the Amsterdam region. The three parties consider green hydrogen as vital for reaching climate targets and building a more circular economy—e.g.,
RECLAIM: Electrochemical Lithium and Nickel Extraction with Concurrent Carbon Dioxide Mineralization ($2,999,997). Olivine is a CO 2 -reactive waste product that can be returned as tailings after capture carbon from the air. Harvard University. Harvard will expand the productive fields for CO 2 injection and enhanced mining by 100%.
Although direct chemical reactions between water and certain metals—alkali metals including lithium, sodium and others—can produce a large amount of hydrogen in a short time, these reactions are too intense to be controlled. the high-school chemistry demonstration of the violent reaction between sodium and water.).
lithium, sodium or potassium) on a copper–carbon cathode current collector at a voltage of more than 3.0 Finally, sodium is cheaper than lithium and widely available from the oceans, which makes a sodium battery preferable to a lithium battery, but insertion hosts for Na + have lower capacities than insertion hosts for Li +.
A new study by a team from Carnegie Mellon University’s College of Engineering has found that even large increases in lithium prices are unlikely to increase significantly the cost of batteries or battery packs for end users such as vehicle manufactures or consumers—although some manufacturers may see reduced profit margins.
Engineers may also make the water more alkaline by adding sodium hydroxide or sodiumcarbonate to help the oil flow better. To yield more oil, water may be injected into the reservoir to maintain pressure in order to keep the flow moving. This method is surfactant- and polymer-free.
Solvay is investing at its Livorno, Italy site to launch the company’s first unit of circular highly dispersible silica (HDS) made with bio-based sodium silicate derived from rice husk ash (RHA). Studies have found that pre-treatment of rice husk prior to combustion can deliver purer silica.
carbon composite as cathodes in ether-based electrolyte. The researchers have focused on carbon-selenium sulfide composites as an alternative material to the conventional lithium transition metal oxide positive electrode material in standard Li-ion batteries. Cycle performance of Li cells with (a, b) Se?, (c, c, d) SeS 2 ?,
using catalysts that constitute iron nanoparticles (promoted by sulfur plus sodium) homogeneously dispersed on weakly interactive ?-alumina alumina or carbon nanofiber supports. Fe/CNF and Fe/α-Al 2 O 3 exhibited high selectivity toward lower olefins (~60% C) while directing comparatively little carbon to methane (.
One of these processes, the sulfur-iodine cycle, has been studied extensively, and even piloted for implementation. NaMnO 2 (sodium manganate) at 850 °C; oxidation of MnO in the presence of Na 2 CO 3 by water to produce H 2 , CO 2 , and ?-NaMnO NaMnO 2 at 850 °C; Na + extraction from ? NaMnO 2 at 850 °C; Na + extraction from ?-NaMnO
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