Sodium-ion battery cathode company Altris opens China office

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Swedish battery materials company Altris AB, which specializes in producing highly sustainable cathode materials for rechargeable sodium batteries, has officially opened its first office in China. The opening of the new office comes at a time where interest in producing sodium-ion batteries is high and when there is generally a global increased demand for batteries. V vs sodium.

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Researchers use multivalent cation additives to inhibit dendrite growth in rechargeable batteries

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Researchers at Tohoku University have devised a means to stabilize lithium or sodium depositions in rechargeable batteries, helping keep their metallic structure intact. Repeated deposition and dissolution of metal deforms the structures of lithium and sodium.


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PNNL team develops sodium-manganese oxide electrodes for sodium-ion rechargeable batteries

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A team of scientists at the US Department of Energy’s Pacific Northwest National Laboratory (PNNL) and visiting researchers from Wuhan University in Wuhan, China have developed single crystalline sodium-manganese oxide (Na 4 Mn 9 O 18 ) nanowires that show a high, reversible sodium ion insertion/extraction capacity, excellent cycling ability, and promising rate capability for sodium-ion battery applications. Sodium-ion batteries have been discussed in the literature.

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Faradion demonstrates proof-of-concept sodium-ion electric bike

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British battery R&D company Faradion has demonstrated a proof-of-concept electric bike powered by sodium-ion batteries at the headquarters of Williams Advanced Engineering, which collaborated in the development of the bike. Although lithium-ion batteries are currently the predominant battery technology in electric and hybrid vehicles, as well as other energy storage applications, sodium-ion could offer significant cost, safety and sustainability benefits.

2015 191

Empa, UNIGE team develop prototype solid-state sodium battery; focus on improving the solid-solid interface

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Researchers at Empa and the University of Geneva (UNIGE) have developed a prototype of a novel solid-state sodium battery with the potential to store extra energy and with improved safety. With a NaCrO 2 cathode, closo-borate solid electrolyte and metallic sodium anode, the cell demonstrated reversible and stable cycling with a capacity of 85 mAh g -1 at C/20 and 80 mAh g -1 at C/5 with more than 90% capacity retention after 20 cycles at C/20 and 85% after 250 cycles at C/5.

2017 174

UT Austin team identifies promising new cathode material for sodium-ion batteries: eldfellite

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Professor John Goodenough, the inventor of the lithium-ion battery, and his team at the University of Texas at Austin have identified a new cathode material made of the nontoxic and inexpensive mineral eldfellite (NaFe(SO 4 ) 2 ), presenting a significant advancement in the quest for a commercially viable sodium-ion battery. Sodium-ion intercalation batteries—i.e., However, sodium-ion batteries face issues related to performance, weight and instability of materials.

2015 207

New high energy, highly stable cathode for sodium-ion batteries

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F 0.7 , for sodium-ion (Na-ion) batteries (NIBs). Moreover, because rechargeable Na batteries share many similarities with LIBs, opportunities for fast-advancing NIB research can be found in state-of-the-art LIB technologies.Despite the current rigorous search for high-performance NIB electrode materials, their overall electrochemical performance remains inferior to Li chemistry. Ragone plot for the new Na 1.5 VPO 4.8 cathode and other cathode materials for NIBs.

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U Waterloo team identifies key reaction in sodium-air batteries; implications for improving Li-air

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Chemists at the University of Waterloo have identified the key reaction that takes place in sodium-air batteries. The researchers from the Waterloo Institute for Nanotechnology, led by Professor Linda Nazar who holds the Canada Research Chair in Solid State Energy Materials, have described a key mediation pathway that explains why sodium-oxygen batteries are more energy efficient when compared with their lithium-oxygen counterparts.

2015 194

BASF investigating sodium-air batteries as alternative to Li-air; patent application filed with USPTO

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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. However, this system can also suffer from similar high overpotentials and low energy efficiencies when using carbonate-based sodium electrolytes.

2012 236

New solid-electrolyte interphase may boost prospects for rechargeable Li-metal batteries

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Rechargeable lithium metal batteries with increased energy density, performance, and safety may be possible with a newly-developed, solid-electrolyte interphase (SEI), according to Penn State researchers. The SEI is key to the stabilization of lithium metal anodes for rechargeable batteries; however, the SEI is constantly reforming and consuming electrolyte with cycling. The same approach was also applied to design stable SEI layers for sodium and zinc anodes.

2019 253

Researchers significantly improve H2 storage properties of sodium aluminium hydride by doping with 2D titanium carbide

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A team at Zhejiang University in China has significantly enhanced the hydrogen storage properties of sodium aluminum hydride (NaAlH 4 ) by doping it with a 2D titanium carbide (Ti 3 C2) MXene. The onset dehydrogenation temperature of the 7 wt% Ti 3 C 2 -containing NaAlH 4 sample is reduced to 100 °C, and hydrogen recharging starts at 50 °C.

2016 163

PATHION develops new LiRAP-based solid-state electrolytes for Li-sulfur and sodium-ion batteries

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PATHION is working on a derivative for Li-sulfur batteries as well as a derivative that could be applied in a sodium-ion battery. The second presentation described the use of a solid electrolyte in a sodium-ion battery cell. Researchers at Los Alamos originally proposed a novel class of superionic solid electrolyte made of lithium rich anti-perovskites (LiRAP) to work with metallic Li-anodes and readily rechargeable cathodes.

2015 186

Researchers develop rechargeable hybrid-seawater fuel cell; highly energy density, stable cycling

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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. Sodium can serve as an alternative to lithium in rechargeable batteries as the reversible storage mechanisms for sodium ions are very similar (e.g.,

2014 231

SiGNa Chemistry Demonstrates Sodium Silicate-Based Hydrogen Generation System for Portable Fuel Cells

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Prototype sodium silicate hydrogen generation system as presented earlier this year at DOE merit review. The H300 utilizes real-time swappable cartridges that generate hydrogen on demand using SiGNa’s proprietary sodium silicide (NaSi) powder. At greater than 9% hydrogen by weight, sodium silicide technology produces comparable results to chemical hydride technologies such as ammonia borane or sodium borohydride.

2009 194

Amorphous titanium dioxide nanotube anodes for sodium-ion batteries show ability to self-improve specific capacity

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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. Sodium-ion batteries ( earlier post ) are considered a potential attractive alternative to lithium-ion batteries. Johnson, and Tijana Rajh (2011) Amorphous TiO 2 Nanotube Anode for Rechargeable Sodium Ion Batteries.

2011 180

Researchers find tin nanoparticles promising electrode material for sodium-ion batteries

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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. Rechargeable Na-ion batteries work on the same basic principle as Li-ion batteries—i.e., reversible and rapid ion insertion and extraction, but using sodium ions rather than lithium.

2012 180

UT Austin team devises new strategy for safe, low-cost, all-solid-state rechargeable Na or Li batteries suited for EVs

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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. Murchison and John B Goodenough (2016) “Alternative Strategy for a Safe Rechargeable Battery” Energy Environ.

2016 232

UK’s Network Rail developing a prototype battery-powered train; trying Li-ion and sodium-nickel batteries

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A battery-powered train could use non-electrified and diesel lines, and recharge their batteries at terminal stations—i.e., This train will be adapted by Bombardier and fitted with two different forms of batteries: lithium (iron magnesium) phosphate and hot sodium nickel salt.

2013 167

TU Mnchen Investigates GE Sodium/Iron Chloride Batteries for Hybrid Locomotives

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Scientists at the research neutron source FRM II of the Technische Universität München (TUM) are taking a closer look at a high performance rechargeable battery for future hybrid locomotives, the sodium/iron chloride battery manufactured by General Electric (GE). Making use of radiography, the scientists were able to visualize the level of sodium in the unopened battery.

2010 159

Researchers propose new VO2 cathode material for aluminum-ion rechargeable battery

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Sodium-ion and magnesium-ion batteries, as new energy storage systems in portable devices, have attracted much attention of the investigators. Although the energy density of the current new system is “ a bit low ” compared to some new battery systems such as aqueous rechargeable lithium batteries, the low-cost and potential capacity gains inherent in this super-valent approach will encourage research in this area to continue, they suggested.

2013 203

Univ. of Texas researchers propose lithium- or sodium-water batteries as next generation of high-capacity battery technology; applicable for EVs and grid storage

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Example of a lithium-water rechargeable battery. Researchers at the University of Texas, including Dr. 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. A = lithium or sodium (Li or Na), M represents a metal and 1 ≤ n < z. Also, sodium rather than lithium might be used as the anode.

2011 186

ANL team develops new class of Li- and Na- rechargeable batteries based on selenium and selenium-sulfur; greater volumetric energy densities than sulfur-based batteries

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Researchers at Argonne National Laboratory have developed selenium and selenium–sulfur (Se x S y )-based cathode materials for a new class of room-temperature lithium and sodium batteries. Here we explore the potential of selenium, a d-electron containing member of group 16 with high electrical conductivity, as an electrode material for rechargeable batteries. Cycling performance of Li/SeS 2 ?C, C, Li/Se?C, C, Na/SeS 2 ?C, C, and Na/Se?C C systems. Credit: ACS, Abouimrane et al.

2012 188

Samsung researchers enhance energy density of Na-ion cathode materials by incorporating aluminum

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Researchers from the Samsung Advanced Institute of Technology report enhancing the energy density of manganese oxide (Na x MnO 2 ) cathode materials for sodium rechargeable batteries by incorporating aluminum. O 2 , suggest a strategy for achieving sodium rechargeable batteries with high energy density and stability.

2014 236

Researches developed EV batteries that store 6 times more charge than common ones 

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An international team of researchers led by Stanford University has developed rechargeable batteries that store the charge up to 6 times more than the normal currently available commercial ones. Non-rechargeable batteries can not be done and when it drains their chemistry cannot be restored.

Cal Energy Commission awards $3.75M to early-stage clean energy projects; 9 battery projects

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EnZinc : Safe, high performance rechargeable zinc battery. Nrgtek : Energy storage with sodium iron flow batteries. EndLis Energy : Low-cost, environmentally-sustainable, lithium carbon-based rechargeable batteries. Noon Energy : Rechargeable carbon-oxygen flow battery. The California Energy Commission awarded $3.75

2019 207

Researchers show that layered calcium transition metal oxides can be promising cathode materials for Ca-ion batteries

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Out of several candidates that could replace Li in rechargeable batteries, calcium (Ca) stands out as a promising metal. We managed to show that layered transition metal oxides, which are widely used in lithium, sodium, and potassium batteries, can be a promising class of materials for Ca cathodes. Not only is Ca 10,000 times more abundant than Li, but it can also yield—in theory—similar battery performance.

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Univ. of Tokyo researchers demonstrate new “oxygen-rocking” battery

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Batteries based on this system allow the use of various anode materials, such as lithium and sodium, without the requirement to develop new cathode intercalation materials. In the new study reported in the Journal of the American Chemical Society , they used the concept and demonstrated a new battery based on a CaFeO 3 cathode with a sodium anode, in conjunction with a NaClO 4 /triglyme electrolyte.

2013 231

Carnegie Mellon researchers develop semi-liquid lithium metal anode for use with solid electrolytes

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Solid electrolytes are considered to be key components for next-generation lithium metal-based rechargeable batteries. The method used in this work has great potential for building reliable alkaline metal-based rechargeable batteries. Implementing new material like this could lead to step change in lithium-based rechargeable batteries, and we are working hard to see how this works in a range of battery architectures.

2019 212

Goodenough and UT team report new strategy for all-solid-state Na or Li battery suitable for EVs; plating cathodes

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A team of engineers led by John Goodenough, professor in the Cockrell School of Engineering at The University of Texas at Austin and co-inventor of the lithium-ion battery, has developed 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. Goodenough (2017) “Alternative strategy for a safe rechargeable battery” Energy Environ.

2017 174

Berkeley Lab leading investigation to quantify and characterize Salton Sea’s geothermal lithium resources

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The hot brine that comes up from the subsurface as part of geothermal power production at the Salton Sea in California is a rich stew of minerals, including iron, magnesium, calcium, sodium, and lithium.

Antimony nanocrystals as high-capacity anode materials for both Li-ion and Na-ion batteries

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Initial studies revealed that antimony could be suitable for both rechargeable lithium- and sodium-ion batteries because it is able to store both kinds of ions. Sodium is regarded as a possible low-cost alternative to lithium as it is much more naturally abundant and its reserves are more evenly distributed on Earth. Kovalenko estimates that tt will be another decade or so before a sodium-ion battery with antimony electrodes could hit the market.

2014 188

Navigant: 2016 advanced battery shipments through Q3 = 323M cells and $3.8B in sales

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For the purposes of the report, advanced batteries are defined as rechargeable batteries with a chemistry that has only entered into the market as a mass-produced product in the last two decades for use in the automotive or stationary energy storage system sectors. The chemistries that are included in the report are all lithium ion (Li-ion) chemistries, flow battery chemistries, sodium-metal halide, and advanced lead-acid.

2017 163

Researchers devise electrode architectures to prevent dendrite formation in solid-state batteries

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So far, the current densities that have been achieved in experimental solid-state batteries have been far short of what would be needed for a practical commercial rechargeable battery. At the ordinary temperatures that the battery operates in, “it stays in a regime where you have both a solid phase and a liquid phase,” in this case made of a mixture of sodium and potassium.

MIT 174

New MIT metal-mesh membrane could solve longstanding problems with liquid metal displacement batteries; inexpensive grid power storage

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A battery, based on electrodes made of sodium and nickel chloride and using thea new type of metal mesh membrane, could be used for grid-scale installations to make intermittent power sources such as wind and solar capable of delivering reliable baseload electricity. While some companies have continued to make liquid-sodium batteries for specialized uses, the cost was kept high because of the fragility of the ceramic membranes, said Sadoway, the John F.

2018 150

New high-performance Na-ion battery with SO2-based catholyte; potential for other non-Li-metal-based battery systems

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Researchers in South Korea have demonstrated new type of room-temperature and high-energy density sodium rechargeable battery using a sulfur dioxide (SO 2 )-based inorganic molten complex catholyte that serves as both a Na + -conducting medium and cathode material (i.e. In particular, the researchers suggested, the non-flammability and intrinsic self-regeneration mechanism of the new inorganic liquid electrolyte can accelerate the commercialization of Na rechargeable batteries. (a)

2015 194

CalSEED awards $4.2M to early-stage clean energy innovations

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rechargeable battery?technology?that This technology is a cost-effective, scalable, and self-rechargeable device that reduces system complexity, improves round trip-efficiency, doubles space utilization, reduces soft costs and is safer to deploy in residential solar plus battery applications. This innovation is a sodium all solid-state battery system that offers low cost, safe and long lasting energy storage to reduce electricity bills and achieve energy self-sustainability.

2020 290

BASF announces winners of the open innovation contest on energy storage

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A novel rechargeable zinc battery from the research group of Professors Paul Wright and James Evans from the University of California, Berkeley. The research group of Professor Xiangwu Zhang from North Carolina State University presents the concept of high-performance sodium-ion batteries that applies special electrode preparation methods. BASF announced the winners of the BASF Energy Contest at the “Creator Space Summit” in Ludwigshafen.

2015 150

Army Research Lab discovers aluminum nanomaterial rapidly splits water on contact

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Scientists have known for a long time that hydrogen can be produced by adding a catalyst—such as sodium or potassium hydroxide or an acid—to aluminum. Researchers said one possible application of the discovery that may help future soldiers is the potential to recharge mobile devices for recon teams. If we can recharge those batteries, they can stay out longer.

2017 163

PNNL team develops high-capacity nanocomposite anode for Na-ion batteries based on multi-component alloying reactions

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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. Rate capability of the SnSb/C nanocomposite electrode at various current rates from 100 to 1000 mAh g -1. Xiao et al. Click to enlarge.

2012 231

Industry study finds lead-acid to remain most wide-spread automotive energy storage for foreseeable future; new chemistries continue to grow

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With regard to overall storage capability and potential for further fuel efficiency improvements, the demand for larger battery systems based on lithium, nickel and sodium will continue to grow through the increased market penetration of vehicles with higher levels of hybridization and electrification. At high voltages, lead-based batteries are so far limited by their more modest recharge and discharge power and capacity turnover. Sodium-nickel chloride batteries.

2014 247

Researchers demonstrate concept desalination battery

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A team from Stanford University and Ruhr-Universität Bochum have demonstrated the novel concept of a “desalination battery” that uses an electrical energy input to extract sodium and chloride ions from seawater and to generate fresh water. A four-step charge/discharge process allows the electrodes to separate seawater into fresh water and brine streams: Fully charged electrodes, which do not contain mobile sodium or chloride ions when charged, are immersed in seawater.

2012 205

Purdue researchers convert packing peanuts into anode materials for Li-ion batteries; outperforming graphite

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These carbonaceous electrodes could also be used for rechargeable sodium-ion batteries. Purdue researchers have developed a process to manufacture carbon-nanoparticle and microsheet anodes for Li-ion batteries from polystyrene and starch-based packing peanuts, respectively.

2015 236

Report: Sumitomo and Kyoto University developing lower temperature molten-salt battery; about 10% the cost of Li-ion

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in partnership with Kyoto University, has developed a lower temperature molten-salt rechargeable battery that promises to cost only about 10% as much as lithium ion batteries. The new battery uses sodium-containing substances melted at a high temperature. Sumitomo Electric worked with researchers at Kyoto University to develop a sodium material that melts at 57 C. The Nikkei reports that Sumitomo Electric Industries Ltd.,