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How Hard Is Lithium-Air Battery Research? Pretty Tough, Actually

Green Car Reports

It''s hard to keep track of all the future battery technology candidates, but lithium-air battery technology is among the most widely-researched. Its biggest draw is the potential to store three times the energy in batteries the same size and weight of today''s electric vehicles--providing huge increases in range.

Volkswagen To Triple Battery Capacity With Lithium-Air Technology?

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Fossil fuels may not be the cleanest way of powering us between two points on a map, but there''s little doubt they offer convenience. So far, scientists have struggled to find batteries for electric cars that match the huge amounts of energy stored in a gallon of gasoline or diesel. As a result we get big, heavy batteries with relatively short

Toyota Researches Solid-State Batteries As Mid-Term Option To Lithium-Air

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Lithium-air batteries, with high energy density, low weight and useful stability, are a major candidate for future electric car batteries. Toyota is researching solid-state lithium-ion

500 Mile Electric Cars? New Lithium-Air Tech Has Potential

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We'd be the first to point out that many of the electric car owners currently out on the roads have had absolutely no trouble with the 100 or so miles they get from a full charge. However, it'd be foolish to assume that some people really don't need more than that, and as a result there's always room for an EV with greater range. Improvements to

Is The Elusive 'Ideal' Electric-Car Battery Hiding In Plain Sight?

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Batteries lithium-ion battery pack research plug-in cars Lithium-airAndy Thomson is at the white-knuckled, breath-sucking end of his electric car’s range. His battery is almost flatlining. It’s minus 26 Celsius outside on the lonely road to North Bay, Ontario. DON'T MISS: Nickel-Metal-Hydride Batteries For.

OSU team demonstrates concept of potassium-air battery as alternative to lithium-air systems

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Researchers at Ohio State University (OSU) have demonstrated the concept of a potassium-air (K?O Voltage curves of the first discharge?charge

Researchers directly visualize formation and disappearance of Li-O2 reaction products; insights to support development of rechargeable lithium-air batteries

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Dudney, Zhi Liu & Yang Shao-Horn (2012) In Situ Ambient Pressure X-ray Photoelectron Spectroscopy Studies of Lithium-Oxygen Redox Reactions.

Lithium Air Batteries for EVs?

Electric Cars are for Girls

Maybe there's something even better for EVs than lithium ion batteries. These have never been very robust, but maybe that's all changing now

Lithium Air Batteries for EVs?

Electric Cars are for Girls

Maybe there's something even better for EVs than lithium ion batteries. These have never been very robust, but maybe that's all changing now

Researchers Develop Solid-State, Rechargeable Lithium-Air Battery; Potential to Exceed 1,000 Wh/kg

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Sample UDRI solid-state, rechargeable lithium-air batteries, and Dr. Binod Kumar. Click to enlarge. to 0.25 mA/cm 2. Earlier post.).

IBM Almaden Lab Exploring Lithium-Air Batteries for Next-Generation Energy Storage

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General schematic of a lithium-air battery. Properties of metals used in metal air batteries. Adapted from Ogasawara et al.

Argonne National Labs Ramping Up Lithium-Air Research and Development; Li-ion as EV Bridge Technology

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A Li-air cell. Li-air batteries use a catalytic air cathode that converts oxygen to lithium peroxide; an electrolyte; and a lithium anode.

GM Confirms Lithium-Air Battery Research to Revolutionize EV

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General Motors is quietly conducting research into Lithium-Air batteries, the next Holy Grail of electric vehicle technology, according to a Friday article in The New York Times.

MIT Researchers Report Progress on Catalyst Development for Lithium-Air Batteries

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A team of researchers at MIT led by Professor Yang Shao-Horn have found that gold-carbon (Au/C) and platinum-carbon (Pt/C) catalysts have a strong influence on the charge and discharge voltages of rechargeable lithium-air (Li-O 2 ) batteries, and thus enable a higher efficiency than simple carbon electrodes in these batteries. 13, No.

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UK Researchers Developing Rechargeable Lithium-Air Battery; Up to 10X the Capacity of Current Li-ion Cells

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Diagram of the STAIR (St Andrews Air) cell. Oxygen from the air is the active material for the cathode and is reduced at the cathode surface.

AIST team developing Li-air capacitor-battery targeted for EVs

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A team from Japan’s AIST (National Institute of Advanced Industrial Science and Technology) reports on the development of a “lithiumair capacitor–battery based on a hybrid electrolyte” in a paper in the RSC journal Energy & Environmental Science. Earlier post.). —Wang et al. Resources. Energy Environ. Sci. , Brief

Bio Batteries: Researchers Use Viruses To Improve Electric-Car Energy Storage (Video)

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Researchers at MIT say that a benign virus could be the next step in improving lithium-air battery technology. In this

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MIT team synthesizes all carbon nanofiber electrodes for high-energy rechargeable Li-air batteries

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” He added that this research “ demonstrates a very unique approach to preparing high-capacity electrodes for lithium-air batteries.

Do We Really Need 500-Mile Electric Car Batteries?

Green Car Reports

Back in January, we told you about IBM’s quest to build a rechargeable lithium-air battery that could theoretically let an electric car travel 500 miles on a single charge.

NSF to award $13M to projects focused on electrochemical and organic photovoltaic systems

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Advanced systems such as lithium-air, sodium-ion, as well as lithium-ion electrochemical energy storage are appropriate. The US National Science Foundation (NSF) will award more than $13 million to projects in the Energy for Sustainability program. Flow batteries for energy storage applications are also appropriate.

BMW and Toyota expand collaboration with work on fuel cell system, sports vehicle, light-weight technology and Li-air battery

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The companies also today signed a binding agreement to commence collaborative research on lithium-air batteries. This agreement marks the second phase of collaborative research into next-generation lithium-ion battery cells that commenced in March 2012. Li-air battery. Earlier post.). Earlier post.) Sports vehicle.

Report: VW Group to decide how to proceed with Quantumscape solid state energy storage by July

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In its most recent US patent application, published on 12 February 2015 and filed on 6 August 2013, Quantumscape outlined a solid-state Lithium-air battery cell using a garnet electrolyte material. US Patent Applications Nº 20150044581: Solid State Lithium-Air Based Battery Cell. Progress has been made, ” he said.

Systematic review of EV battery pack costs suggests economies of scale may push cost toward US$200/kWh without further cell chemistry improvements

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A commercial breakthrough of the next generation of, for example, lithium air-based batteries is still distant and not considered in this paper.

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Asahi Kasei and Central Glass join IBM Li-air Battery 500 project; membranes and electrolytes

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Four different architectures of Li-air batteries, which all assume the use of lithium metal as the anode. Credit, ACS, Girishkumar et al.

Argonne/Univ of St. Andrews researchers explore activated lithium metal oxides as high capacity electrodes for Li-air batteries

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Andrews in the UK report on the use of activated Lithium-metal-oxides as catalytic electrodes for high-capacity lithium-air batteries in the journal Electrochemical Solid-State Letters. Argonne began ramping up its efforts on Li-air batteries in 2009. Earlier post.). —Trahey et al. Resources. Trahey, C. Johnson, J.

Argonne study highlights importance of electrolyte solvent stability for Li-air batteries, finds silane electrolytes promising

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A study led by researchers from Argonne National Laboratory reinforced that electrolyte solvent stability plays a key role in the performance of Lithium-air batteries, and that making advances in new electrolytes will be a key factor in reducing the large overpotential and improving reversibility of Li-air batteries. Resources.

Drawing a Li-air cathode with a pencil

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Scientists at the National Institute of Advanced Industrial Science and Technology in Japan have made an electrode for a lithium-air battery using a pencil. Haoshen Zhou and Yonggang Wang designed a battery in which the lithium is encapsulated by an organic electrolyte topped with a ceramic protection layer. Chemistry World.

Scottish university makes battery breakthrough

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The University of St Andrews in Scotland appears to have made a significant breakthrough in the advancement of lithium-air batteries.

MIT team provides insight into OER reaction in Li-air batteries to help improve performance

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Although lithium-air batteries—with high theoretical specific energies of up to ?3400 These side reactions deplete the electrolyte during cycling and limit the reversibility of Li-air batteries. The power density of current Li-air batteries is very low with current densities of about 0.1–1 Earlier post ). Resources.

China team outlines 5 key areas of future research to realize Li-air batteries

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In an open access paper published in the International Journal of Smart and Nano Materials , researchers from the Changchun Institute of Applied Chemistry, Chinese Academy of Sciences review significant developments and remaining challenges of practical Li–air batteries and the current understanding of their chemistry. —Zhang et al.

3 winners of DOE’s “America’s Next Top Energy Innovator” Challenge: hydrogen-assisted lean-burn engines, graphene for Li-air and -sulfur batteries, and titanium process

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Vorbeck Materials , a startup company based in Jessup, Maryland, is using a Pacific Northwest National Laboratory (PNNL)-developed method for developing graphene for better lithium air and lithium sulfur batteries. Earlier post.). Initially, 36 start-up companies elected to participate in this first-of-its-kind effort.

Researchers show feasibility of lithium-metal-free anode for Li-air battery; addressing one of three main barriers to Li-air battery development

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Oxygen reduces at the cathode while lithium oxidizes at the anode, leading to the formation of lithium peroxide: 2Li + O 2 ? 1 carbon.

BASF creates new global business unit to advance battery activities for electromobility

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This business unit will integrate the existing battery activities of BASF’s Catalysts division, which is focused on cathode materials development; its Intermediates division, which is focused on electrolyte formulations, and BASF Future Business GmbH, which is focused on next-generation lithium battery opportunities. —Dr. Earlier post.)

Technical review outlines challenges for both batteries and fuel cells as basis for electric vehicles

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fold compared to advanced lithium-ion batteries (Si/C-composite anodes with HE-NMC, NMC811, or NCA cathodes), they suggest. wind and solar).

BMW researchers and colleagues in project ABILE develop optimized ionic-liquid-based electrolyte for efficient Li-air batteries

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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. —Elia et al. V - 3.8 Earlier post.). —Elia et al.

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New PNNL electrolyte may enable use of lithium anodes in very high capacity advanced batteries

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Lithium (?Li) Most batteries with lithium anodes operate at a current density of 1 mA cm -2 or less and fail after less than 300 cycles.

Toyota broadly outlines next-generation Prius; developing wireless inductive charging for the plug-in model; bullish on hydrogen

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Toyota has also ramped up development on new battery technologies such as solid state and lithium air, as well as devoting resources focused on chemistries beyond lithium, such as magnesium and other low-valence materials. We are very motivated to beat our record.” —Satoshi Ogiso. Prius PHV. —Satoshi Ogiso. Hydrogen.

Cambridge researchers take new approach to overcome challenges to Li-O2 batteries; laboratory demonstrator

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A small voltage gap equals a more efficient battery—previous versions of a lithium-air battery have only managed to get the gap down to 0.5 – 1.0

St. Andrews team identifies TiC as a promising cathode for Li-air batteries

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Andrews in Scotland report in a paper in the journal Nature Materials that titanium carbide (TiC) may represent a viable, stable cathode for rechargeable lithium-air batteries. Li-air batteries are receiving intense interest because of their extremely high theoretical specific energy. Researchers at the University of St.

Samsung researchers propose novel electrolyte system to enable high-capacity Li-metal anodes with large areal capacities

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Although lithium metal is a promising anode material for Li-ion rechargeable batteries due to its theoretical high capacity (3,860?mAh mAh g ?1