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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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Danish Power Systems sets new record with degradation rate in high-temperature polymer fuel cells

Green Car Congress

The clean technology company Danish Power Systems (DPS), with partners at the Technical University of Denmark (DTU) and the University of Chemistry and Technology in Prague, Czech Republic, reports the best operating stability for high-temperature polymer fuel cells (HTPEMFC) yet. μV h −1 for a reference membrane.

Polymer 170
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Wireless Worries Overshadow Triumphs of RF Research

Cars That Think

Kenneth Foster: In the context of RF safety, exposure refers to the fields outside the body, while dose refers to energy absorbed within body tissues. Kenneth Foster, University of Pennsylvania If exposure assessment is a solved problem, what makes the jump to accurate dosimetry so difficult? The list goes on.

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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. Electrolyte was 0.5 Measurement temperature was 55°C.

Recharge 252
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Discover Le Havre, Where Impressionism Was Born

Baua Electric

She worked for a year with Donald Olson, a Texas State University astronomer and physics professor who used topographical, meteorological and astrological studies to calculate the precise date and time of its creation. Maybe I can’t do as well as Giverny,” he said in an interview, referring to the house where Monet lived for 43 years.

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Inventing Postscript, the Tech That Took the Pain out of Printing

Cars That Think

from the University of Utah , joined the center in 1978, he immediately began work on a new printer protocol. from the University of Utah , joined the center in 1978, he immediately began work on a new printer protocol. As noted earlier, one was a cheap laser printer. Thereupon the typical PARC engineer would simplify the image.

Design 105
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Why are some EV chargers more expensive than others?

Green Charging

We do not want to waste money on cheap, low-quality commodities. Almost all EV chargers on sale today in the UK are “Type 2” Type 2 refers to the type of plug that the charger uses. This type is widely becoming accepted as the universal charger type. Commercial drivers use these chargers. Commercial chargers.