Pennington, NJ – (March 16, 2017) – Lithium-ion batteries power a vast majority of the world’s portable electronics, from smartphones to hoverboards to wireless headphones. While lithium-ion batteries have helped shape the modern world, recent reports of electronics catching fire or exploding have many examining the battery’s safety. K.M. Abraham, Fellow of The Electrochemical Society and professor at Northeastern University, has over 40 years of experience in lithium battery research, with special emphasis on lithium-ion batteries. “It is safe to…
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Taking a detailed look inside energy storage systems could help solve potential issues before they arise. A team of researchers from Brookhaven National Laboratory are doing just that by imaging the inner workings of a sodium-metal sulfide battery, leading them to understand the cause of degraded performance. “We discovered that the loss in battery capacity is largely the result of sodium ions entering and leaving iron sulfide—the battery electrode material we studied—during the first charge/discharge cycle,” says Jun Wang, co-author…
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John Goodenough may be 94-years old, but he shows no sign of slowing down. Now, the co-inventor of the lithium-ion battery has developed the first all-solid-state battery cells that could result in safer, longer-lasting batteries for everything from electric cars to grid energy storage. “Cost, safety, energy density, rates of charge and discharge and cycle life are critical for battery-driven cars to be more widely adopted,” Goodenough says in a statement. “We believe our discovery solves many of the problems…
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A new paper published in the Journal of The Electrochemical Society, “Mixed Conduction Membranes Suppress the Polysulfide Shuttle in Lithium-Sulfur Batteries,” describes a new battery membrane that makes the cycle life of lithium-sulfur batteries comparable to their lithium-ion counterparts. The research, led by ECS Fellow Sri Narayan, offers a potential solution to one of the biggest barriers facing next generation batteries: how to create a tiny battery that packs a huge punch. Narayan and Derek Moy, co-author of the paper,…
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In an effort to develop an eco-friendly battery, researchers from Ulsan National Institute of Science and Technology (UNIST) have created a battery that can store and produce electricity by using seawater. The research is expected to dramatically improve cost and stability issues over the next five years, with researchers confident about commercialization. The driving force behind the battery is the sodium found in seawater. Because sodium is so abundant, the researchers believe that this new system will be an attractive…
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