(Phys.org)—The world of rechargeable batteries is full of trade-offs. While lithium-ion (Li-ion) batteries are currently the most commercially successful, their low energy density doesn't allow for a long driving range. ...
A Stanford University research team has designed a high-efficiency charging system that uses magnetic fields to wirelessly transmit large electric currents between metal coils placed several feet apart. The long-term goal ...
Energy & Green Tech
Feb 1, 2012
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On a hot summer day, white clothing feels cooler than other colors due to reflecting—not absorbing—sunlight. Other colors like blue or black, will undergo a heating effect as they absorb light. To circumvent this heating ...
Optics & Photonics
Aug 3, 2023
0
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A new and innovative way to store methane could speed the development of natural gas-powered cars that don't require the high pressures or cold temperatures of today's compressed or liquefied natural gas vehicles.
Materials Science
Oct 26, 2015
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(Phys.org) —A Tesla Motors patent application filed earlier this year shows the company's interest in a hybrid battery pack using lithium ion and metal-air batteries. The patent is titled "Electric Vehicle Extended Range ...
Electric cars by German builders are just some of the nearly 70 world premieres at the 65th edition of the IAA auto show opening later this week.
Energy & Green Tech
Sep 10, 2013
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The Fiat 500 is getting bigger and going electric.
Energy & Green Tech
Nov 28, 2012
7
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Millions of dollars are being spent on developing electric vehicles. Electric vehicles, powered by hydrogen fuel cells, provide the demanded driving range and low environmental impact. However, hydrogen fuel cell powered ...
Materials Science
Jan 11, 2012
6
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(PhysOrg.com) -- Battery life and driving range are two sticky phrases in discussions about why EVs have yet to hit mainstream use. Drivers still feel skittish about the idea of setting out on longer trips on batteries lasting ...
(PhysOrg.com) -- In what appears to be an increasingly crowded market, Japanese car maker Mitsubishi Motors has added two new versions of its i-MiEV model all-electric vehicle. Both are pint-sized sub-compacts, as opposed ...
