Battery


How a quest for a ten-fold improvement in batteries promises to make electric vehicles deliver on their remarkable potential.

The din that accompanied the birth of modern electric vehicles has quieted, despite a steady parade of new models and the ascent of gas prices to worrisome highs. The relative quiet is good news though, a sign that electric vehicles (EVs) are entering a critical period when the technology must evolve from exotic to everyday. Keep reading →


Researchers at UCLA say they have come up with a method for converting electrical energy into a liquid fuel, in a development that could lead to regular petrol cars being powered by electricity.

The process, which uses carbon dioxide (CO2) as a bi-product, was recently discovered by James Liao of UCLA’s Ralph M. Parsons Foundation Chair in Chemical Engineering. Keep reading →


You might fear for the future of any car whose battery sparked, smoldered, or burst into flames during government safety tests.

That’s what happened to the Chevy Volt, a plug-in electric/gasoline hybrid touted as GM’s leading response to popular demand for cars that consume less gasoline and emit fewer greenhouse gases than the automaker’s thirstier conventional models. Keep reading →


Physicists at the University of Michigan have made a breakthrough discovery that could change the way solar panels are constructed, making them cheaper to manufacture.

The team, led by Dr. Stephen Rand, a professor in the departments of Electrical Engineering and Computer Science, Physics and Applied Physics, discovered that at the right intensity, light traveling through a material that does not conduct electricity can generate magnetic effects 100 million times stronger than previously estimated. That magnetic power, could be used to create an “optical battery,” Rand said. Keep reading →

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