Electronic devices typically have to be manufactured with existing rectangular or cylindrical batteries in mind – but what might be possible if that weren't the case? Scientists recently created proof-of-concept 3D-printed batteries, paving the way for batteries that could be made in any shape.
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While experimental sodium-ion batteries continue to show promise, there are a few kinks to be ironed out before we see them become commonplace. Researchers at Purdue University are claiming to have overcome one important shortcoming by first reducing the sodium to a powder form.
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As the world warms up, we can’t just keep belching all our carbon dioxide out into the atmosphere. Now researchers at MIT have found another way to reuse this unwanted element – build lithium-carbon dioxide batteries.
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Scientists have come up with a way to stop damaged lithium-ion batteries catching fire. The batteries effectively harden on impact, preventing the electrodes making contact and starting a fire.
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Thanks to a breakthrough by chemists at the University of Glasgow, the filling station of tomorrow could service electric and hydrogen-fueled cars from the same pump. They've developed a new battery system using nanomolecules that can produce either electricity or hydrogen on demand.
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So much of focus from researchers in lithium battery circles rests centers on the electrodes. Among them are scientists at Carnegie Mellon University, who have come up with a new way of 3D printing latticed electrodes they say result in an "unprecedented improvement."
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Striking a balance between common materials and efficiency is important for batteries, and regular old salt looks like it could fit the bill – after a few kinks are ironed out. Now, KAUST researchers have developed a way to make disordered graphene that can improve the sodium-ion battery recipe.
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For years, scientists have seen silicon as a hugely promising material in the world of lithium-ion batteries. Scientists at Norway’s Institute for Energy Technology are now claiming to have overcome some of its limitations with a new material it calls SiliconX.
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When swallowed, button batteries can burn through a child's esophagus in a matter of hours. Acting quickly is key, and researchers have now found the best approach to take before the battery can be removed at a hospital is regular servings of honey.
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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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