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New smelting reduction process to recover Co, Ni, Mn, and Li simultaneously from Li-ion batteries

Green Car Congress

A team from metals research institute SWERIM in Sweden reports on a smelting reduction process to recover cobalt, nickel, manganese and lithium simultaneously from spent Li-ion batteries. To provide a better reference for the industrial implementation, the proposed smelting process needs to be demonstrated on a pilot scale.

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NACFE releases guidance report on hydrogen fuel cell heavy-duty trucks

Green Car Congress

Battery electric trucks should be the baseline for hydrogen fuel cells electric vehicle (HFCEV) comparisons, rather than any internal combustion engine alternative. Hydrogen is a regional solution, cheap hydrogen even more so. Fill times are moving targets for both fuel cell and battery electric vehicles.

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New nanolithia cathodes may address technical drawbacks of Li-air batteries; scalable, cheap and safer Li-air battery system

Green Car Congress

An international team from MIT, Argonne National Laboratory and Peking University has demonstrated a lab-scale proof-of-concept of a new type of cathode for Li-air batteries that could overcome the current drawbacks to the technology, including a high potential gap (>1.2 V) The researchers refer to these particles as nanolithia.

Cheap 150
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Jülich, ORNL researchers advance high energy density iron-air batteries

Green Car Congress

In a new study published in the journal Nano Energy, researchers from Forschungszentrum Jülich in Germany and Oak Ridge National Laboratory (ORNL) provide in-depth insight into the electrochemically induced surface reaction processes on iron anodes in concentrated alkaline electrolyte in iron-air batteries.

Energy 170
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Build a Passive Radar With Software-Defined Radio

Cars That Think

A reference antenna picks up a signal from, say, a cell tower, while a surveillance antenna is tuned to the same frequency. The reference and surveillance signals are compared. Building off the demand stimulated by this activity, a number of manufacturers have started making premium, but still relatively cheap, SDRs.

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Kyoto team develops new cathode material for high-energy-density rechargeable magnesium batteries

Green Car Congress

Three-electrode cells using Mg metal counter electrode and silver reference electrode were used. A team of researchers from Kyoto University has demonstrated ion-exchanged MgFeSiO 4 as a feasible cathode material for use in high-energy-density rechargeable magnesium batteries. Charge–discharge profiles of ion-exchanged MgFeSiO 4.

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Tesla Cybertruck is wireless inductive charging-ready

Baua Electric

Tesla Cybertruck is ready for wireless inductive charging based on new connectors found on the electric pickup truck’s battery pack. Like I said, it doesn’t solve a major problem, and it’s likely not going to be cheap. The automaker never seemed interested in wireless charging for its electric vehicles.