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Argonne National Laboratory, which has contributed heavily to the research and development of Li-ion battery technology, is now pursuing research into Lithium-air batteries. Li-air batteries use a catalytic air cathode that converts oxygen to lithium peroxide; an electrolyte; and a lithium anode.
Diagram of the STAIR (St Andrews Air) cell. Oxygen drawn from the air reacts within the porous carbon to release the electrical charge in this lithium-air battery. Lithium-air batteries use a catalytic air cathode in combination with an electrolyte and a lithium anode. Click to enlarge.
General schematic of a lithium-air battery. Leveraging expertise in materials science, nanotechnology, green chemistry and supercomputing, scientists at IBM Research’s Almaden lab in San Jose, California, are undertaking a multi-year research initiative around a grid-scale, efficient, affordable electrical energystorage network.
air (Li-O 2 ) battery represents a conceptually attractive energystorage device for electric vehicle applications due to its high theoretical energystorage capacity ( earlier post ); however, among the obstacles to commercialization is a lack of fundamental understanding of the reactions involved.
In a paper published in the Journal of the American Chemical Society , they reported a charge/discharge potential gap smaller than 50 mV at a current density of 0.16 mA/cm 2 —the lowest ever reported in metal-oxygen batteries, according to the team.
The New York State Energy Research and Development Authority (NYSERDA) will award $8 million to help develop or commercialize 19 advanced energystorage projects. The 19 projects, which include two lithium-air efforts, will leverage $7.3 Murray, Jr., million in cost-sharing by recipients for a total of $15.3
Researchers at the Illinois Institute of Technology (IIT) and US Department of Energy’s (DOE) Argonne National Laboratory have developed a lithium-air battery with a solid electrolyte. The four-electron reaction is enabled by a mixed ion–electron-conducting discharge product and its interface with air.
Gil Weigand of Oak Ridge National Laboratory outlined his vision of a critical solution to the energy, climate and ensuing national security threats facing the US: the Net-Zero Neighborhood (NZN). batteries); the creation of grid-enabled consumer-side energy generation appliances; and a robust set of standards and protocols.
Bloomberg reports that the Volkswagen Group will decide by July how to proceed with solid state energystorage technology under development by Quantumscape ( earlier post) , citing Prof. The all solid-state system would enable high energy density, high power density, and reversibility of a lithium-air battery, according to the claims.
Lithium-air EV batteries could help decarbonize aviation, shipping, and railways if only some key technology hurdles can be leaped. The post Lithium-Air EV Batteries Tapped For Net Zero Economy Of The Future appeared first on CleanTechnica.
Gravimetric Ragone plot comparing energy and power characteristics of CNF electrodes based on the pristine and discharged electrode weight with that of LiCoO 2. Li-air (or Li-O 2 ) batteries are receiving a great deal of attention and funding as a high-density energystorage solution, especially for electric vehicle applications.
Recycling w/o 2nd” indicates retired batteries that are directly recycled without a second life as energystorage systems (ESSs). NMC/NCA scenario illustrates that the market share of NMC/NCA will increase to 100% by 2050. Recycling w/2nd” denotes retired batteries reused as ESSs before recycling. Zhang et al.
A new lithium-air battery has four times the energy density of lithium-ion batteries and will extend electric car range significantly. The post Electric car range significantly boosted by lithium-air battery revelation appeared first on Innovation News Network.
Argonne National Laboratory, near Chicago, will host on 3-4 May 2010 the symposium “ Beyond Lithium Ion: Computational Perspectives ” to discuss research opportunities in electrochemical energystorage, specifically, lithium-air batteries for transportation.
A new study by a team at MIT led by Dr. Yang Shao-Horn and Dr. Carl Thompson sheds more light on the morphological evolution of Li 2 O 2 particles in Lithium-air batteries. Lithium-air (Li?O The nucleation, growth, and morphological evolution of Li 2 O 2 particles have not been thoroughly investigated to date.
The goal of the Energy for Sustainability program is to support fundamental engineering research that will enable innovative processes for the sustainable production of electricity and fuels, and for energystorage. Flow batteries for energystorage applications are also appropriate.
Researchers at George Washington University led by Dr. Stuart Licht have introduced the principles of a new class rechargeable molten air batteries that offer amongst the highest intrinsic electric energystorage capabilities. In 2008 a zirconia stabilized VB 2 air battery was presented. Earlier post.] —Licht et al.
Lithium-air batteries, with a theoretical gravimetric energy density of ?3500 3500 Wh/kg, are of great interest as next-generation energystorage systems that would enable, among other things, much longer range in EVs. Lithium-ion rechargeable batteries are based on a pair of intercalation electrodes.
Vorbeck Materials , a startup company based in Jessup, Maryland, is using a Pacific Northwest National Laboratory (PNNL)-developed method for developing graphene for better lithiumair and lithium sulfur batteries. Vorbeck, in collaboration with PNNL and Princeton, is working to rapidly bring this new technology to market.
In electrochemical energystorage devices, nanostructured materials enhance Li-ion batteries by shortening the diffusion length of Li ions and benefit capacitors by providing electrodes with large surface areas. —Oh et al.
The US Department of Energy is awarding $106 million in funding for 37 research projects selected in the second round by the DOE’s Advanced Research Projects Agency-Energy (ARPA-E). Better Batteries - Batteries for Electrical EnergyStorage in Transportation (BEEST). Earlier post.). Earlier post.) Lead organization.
Among those devices, a lithium (Li)-air secondary battery, potentially the most promising metal-air battery known, with a storage capacity approximately ten times that of the state-of-the-art Li-ion battery, can find application in hybrid electric vehicles and energystorage for intermittent sources of electricity, such as solar and wind.A
BioSolar, a developer of energystorage technology and materials, has begun development of a high energy anode for current- and next-generation lithium batteries. While this anode is an independent technology, the Company will seek synergies with the Super Cathode technology it has been developing. Earlier post.).
Carbon is seen as an attractive potential cathode material for aprotic (non-aqueous) Lithium-air batteries, which are themselves of great interest for applications such as in electric vehicles because of the cells’ high theoretical specific energy.
The aim is to make this particularly safe energystorage system fit for electric vehicles and other high-energy applications. The development of solid-state batteries is already relatively far advanced in contrast to lithium-air batteries or similar experimental battery technologies. —Daniel Rettenwander.
Advanced Batteries for Transportation and Renewable EnergyStorage. The focus is on high-energy density and high-power density batteries suitable for transportation and renewable energystorage applications. Fuel-cell related proposals should be directed to other CBET programs, depending on emphasis.
Lithium-air batteries are looked to by many as a very high-energy density next-generation energystorage solution for electric vehicles. However, the technology has several holdups, including losing energy as it stores and releases its charge.The reaction mechanisms are, in general, not well understood.
The research pathways focus on fuel diversification, vehicle efficiency, energystorage, lightweight materials, and new mobility technologies to improve the overall energy efficiency and affordability of the transportation system. Lithium-sulfur and lithium-air battery cell development.
Stuart Licht introduced the principles of a new class rechargeable molten air batteries that offer amongst the highest intrinsic electric energystorage capabilities. Earlier post.)
Lithium-air (or lithium-oxygen) batteries potentially could offer three times the gravimetric energy of current Li-ion batteries (3500 Wh/kg at the cell level); as such, they are looked to a potential solution for long-range EVs. V), where Li 2 O 2 is formed directly through electrochemical steps. —Tuodziecki et al.
The battery, which can be low cost and reliable in terms of safety, provides another chemistry for post Li-ion batteries, they suggest, and with higher practical energy densities than Li-air systems for supporting applications including electric vehicles and large-scale grid energystorage. Higher energy efficiency.
Lithium-air (Li-O 2 ) batteries are among the nost energy-dense electrochemical platforms for mobile energystorage, and are thus considered promising for electrified transportation. A number of severe challenges with the system need to be overcome first, however.
Lithium metal, having a high theoretical specific capacity of 3,860 mAh g -1 and the most negative electrochemical potential among anode materials, has been considered an ideal anode in lithium battery systems over the past four decades. —Li et al. This is a really exciting observation.
MIT researchers have found a new family of highly active catalyst materials that provides the best performance yet in the oxygen evolution reaction (OER) in electrochemical water-splitting—a key requirement for energystorage and delivery systems such as advanced fuel cells and lithium-air batteries.
Lithium-sulfur and lithiumair batteries have the potential to store 10 times more energy in the same space as the current state-of-the-art lithium-ion batteries. Using this insight, the team discovered a way to significantly extend the lifetime of lithium electrodes, to be revealed in a future publication.
In the course of the past decade, due to its high theoretical energy density assumed to be comparable to that of gasoline, the lithium-air battery has attracted great attention of many academic and industrial laboratories worldwide.
Lithium-metal batteries are among the most promising candidates for high-density energystorage technology, but uncontrolled lithium dendrite growth, which results in poor recharging capability and safety hazards, currently is hindering their commercial potential.
The unit cost of batteries will decline with increased production and development; in addition, the energystorage (in kilowatt-hours) required for a given vehicle range will decline with vehicle load reduction and improved electrical component efficiency. Hybrid LDVs might reach 94 mpg (2.5 l/100 km) by 2050.
Some of the most promising chemistries under development include lithium-sulfur, lithium-air, and solid-state lithium-ion batteries. Lithium-sulfur batteries have a theoretical energy density that is more than double that of current lithium-ion batteries.
The solid-state battery, which promises to provide higher energy density, quicker charging, and increased safety, is anticipated to make significant progress towards mass production in 2024. Some other Battery news are, New developments and experiments in battery chemistries like lithium-air and magnesium-ion are going on.
The new work, published in Science , shows that four-electron conversion for lithium-oxygen electrochemistry is highly reversible. The Waterloo team is the first to achieve four-electron conversion, which doubles the electron storage of lithium-oxygen, also known as lithium-air, batteries. —Linda Nazar.
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