Combining the unique strengths of lithium batteries with crazy-fast charging, carbon ultra-capacitors could save a ton of weight and add significant range and power to electric vehicles, according to this fascinating French startup.
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Hydrogen-powered vehicles are slowly hitting the streets, but mass producing, distributing and storing hydrogen is still a major roadblock. But new work out of UCLA could help lower the barrier to entry for consumers, with a device that uses sunlight to produce both hydrogen and electricity.
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Engineers from Georgia Tech and Korea University have developed a new supercapacitor that’s designed to store more energy for longer – and it’s made out of ordinary paper, meaning it’s flexible enough to power wearable electronics.
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A team at Drexel University has used the two-dimensional material MXene to develop a new type of electrode, combining the capacitance of a regular battery with the speed of a supercapacitor, which could lead to devices that recharge in a matter of seconds.
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Made from graphene and with a fern-inspired fractal structure, engineers at RMIT University have developed a new prototype electrode that could enable solar harvesting and storage systems that are thin, flexible and have high capacity.
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Researchers at the University of Central Florida have created a supercapcitor that can not only be fully-charged in mere seconds, but can go on to be recharged more than 30,000 times without affecting performance or capacity.
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Scientists have managed to embed miniature supercapacitors within a microchip, using methods compatible with standard electronics manufacturing. The advance could allow future electronics to marry the benefits of batteries and supercapacitors on the same device.
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Lightweight, foldable, and strong sheets of "power paper" have been created by scientists that can store significant amounts of electric charge and may one day provide ultra-thin electricity storage for modern devices.
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Researchers at MIT have developed a new type of flexible, nanowire-based supercapacitor with performance vastly exceeding its graphene counterpart. It could find use as the ideal energy source for the next generation of fitness trackers and other wearable devices.
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Scientists at UCLA's California NanoSystems Institute have developed a new device that combines the high energy densities of batteries and the quick charge and discharge rates of supercapacitors
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