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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.
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.
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 This will enable increased renewable-energy contributions to the grid.
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.
The NZN concept relies on high energy density storage systems incorporated into the local grid, as well as efficient photovoltaic generation. The plan requires significant scientific advances; key technology drivers for the NZN are highly energy dense, mass-market, interchangeable energystorage products (e.g.,
Oxygen drawn from the air reacts within the porous carbon to release the electrical charge in this lithium-air battery. Researchers in the UK are developing a rechargeable lithium-air battery that could deliver a ten-fold increase in energy capacity compared to that of currently available lithium-ion cells.
V), which renders the system with a low round-trip energy efficiency around 60%. O 2 battery can can provide an exceptional round-trip energy efficiency of >95%.As 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
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.
Gravimetric Ragone plot comparing energy and power characteristics of CNF electrodes based on the pristine and discharged electrode weight with that of LiCoO 2. This translates to an energy enhancement ~4 times greater than the state-of-the-art lithium intercalation compounds such as LiCoO 2 (~600 W h kg electrode -1 , the researchers said.
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.
Ford is exploring a variety of “beyond Li-ion” solutions, including Lithium-sulfur, Lithium-air and solid-state lithium-ion batteries. It also offers a high theoretical specific energy density. Li-sulfur is also a low-cost system due to the low cost of sulfur, also offers high energy density, Anandan said.
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. Energy Environ. Earlier post.] —Licht et al. —Licht et al.
Higher EV penetration reduces GHG emissions from fuel use regardless of the transportation energy transition, while those from fuel production are more sensitive to energy-sector decarbonization and could reach nearly “net zero” by 2040. —Zhang et al. (a) a) Annual demand and recycling potential with or without a second use.
US Energy Secretary Steven Chu announced three winning startup companies—based on a public vote and an expert review—out of the 14 participating in the US Department of Energy (DOE) “ America’s Next Top Energy Innovator ” challenge. Earlier post.).
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.
The battery shows an energy density of up to 446 Wh kg -1 —about 80% higher than conventional Li-ion batteries, and much higher than energy densities reported for earlier ARLBs (30–45 Wh kg -1 ). If anode materials of lower redox potentials can be stable in aqueous electrolytes, high energy density systems will be feasible.
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.).
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 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.
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 US National Science Foundation (NSF) will award more than $13 million to projects in the Energy for Sustainability program. 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.
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). Evaluations were based on scientific and technical merit and the potential for high impact on national energy and economic goals. Earlier post.).
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.
The aim is to make this particularly safe energystorage system fit for electric vehicles and other high-energy applications. The goal is to achieve immensely higher energy and power densities than conventional lithium-ion batteries with liquid electrolyte, with the additional benefit of being fireproof.
The new catalyst, reported in an open source paper in Nature Communications , could pave the way for reliable, economical metal-air batteries and alkaline fuel cells, providing for practical use of wind- and solar-powered electricity, as well as enhanced hybrid and electric vehicles. —Piotr Zelenay, corresponding author. Resources.
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.
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 US Department of Energy (DOE) Vehicle Technologies Office (VTO) announced up to $60 million in new and innovative advanced vehicle technologies research. ( Advances in connectivity and automation have the potential to improve transportation system-level energy efficiency, energy productivity, and affordability.
Processes for sustainable energy production must be environmentally benign, reduce greenhouse gas production, and utilize renewable resources. Photovoltaic (PV) Solar Energy. Advanced Batteries for Transportation and Renewable EnergyStorage. The duration of unsolicited awards is typically three years.
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.
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. One of the main problems related to Li 2 O 2 precipitation is its insulating nature.
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 (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.
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.
The findings of their study, reported in Nature Communications , allow for re-evaluation of the reactions regarding lithium polysulfide, lithium nitrate and lithium metal, and provide insights into solving the problems associated with lithium metal anodes. —Li et al. This is a really exciting observation.
A multinational team including researchers from the BMW Group have optimized an ionic liquid electrolyte for Li-air batteries, which resulted in a stable electrode-electrolyte interface and a highly reversible charge-discharge cycling behavior in a test Li-air coin cell. It has to be stressed that this low discharge?charge
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.
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.
Vehicle and fuel data were then used to forecast future LDV fleet energy use and GHG emissions using two models, as well comparing different policy-driven scenarios. BEVs and PHEVs are likely to use lithium-ion batteries for the foreseeable future. Such a transition will be costly and require several decades. l/100 km) by 2050.
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.
For example the volumetric energy density of lithium-ion batteries has increased eightfold since 2008, from around 55 watt-hours/litre to 450 watt-hours/litre in 2020. At the same time the cost of lithium-ion battery packs declined 87% between 2008 and 2021. Solid-state lithium-ion batteries is another area of active research.
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. A) Gibbs reaction energy for formation of Li 2 O and Li 2 O 2 as a function of temperature. Thermodynamics and configuration of the Li-O 2 cell. (A)
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