Clay key to high-temperature supercapacitors

Clay, an abundant and cheap natural material, is a key ingredient in a supercapacitor that can operate at very high temperatures, according to Rice University researchers who have developed such a device.

Researchers seek longer battery life for electric locomotive

(Phys.org)—Norfolk Southern Railway No. 999 is the first all-electric, battery-powered locomotive in the United States. But when one of the thousand lead-acid batteries that power it dies, the locomotive shuts down. To ...

New software to provide greater accuracy in measuring battery life

(Phys.org)—Researchers from North Carolina State University have developed a new technique that allows users to better determine the amount of charge remaining in a battery in real time. That's good news for electric vehicle ...

Epson develops new low-power-consumption real-time clock modules

Seiko Epson Corporation today announced development of the RX-4035SA/LC and RX-8035SA/LC real-time clock modules - units designed to be compatible with primary batteries, secondary batteries, capacitors (one type of storage ...

US battery maker claims electric car breakthrough

A US manufacturer said Tuesday it had developed a new automotive battery which can perform in extreme temperatures, offering the potential to cut the cost of making electric cars.

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