A lithium-ion battery inspired by safety glass. Researchers have modified the design of lithium-ion batteries to include slits along the electrodes, a feature which may mitigate the risk of battery failure during automobile accidents. The prototype could allow manufacturers to scale down the housing materials that commonly protect batteries in electric cars from mechanical damage, improving the overall energy density and cost. Source 8l.
Cheaper, better, faster is the motto of today's technology. This kind of change will make more progress towards long-range, fast charging battery packs, ensuring EVs become the main vehicle of choice for today's users. Not mentioning the viability of Lithium battery tech being extended further into the future.
Surprising discovery could lead to better batteries. Scientists have observed the concentration of lithium inside individual nanoparticles reverse at a certain point, instead of constantly increasing. This discovery is a major step toward improving the battery life of consumer electronics. Source 9g.
Powerful battery created. Move over, lithium-ion; now, there's a better battery on the horizon. A multi-institution team of scientists has discovered an exceptional metal-oxide magnesium battery cathode material, moving researchers one step closer to delivering batteries that promise higher density of energy storage on top of transformative advances in safety, cost and performance in comparison to their ubiquitous lithium-ion (Li-ion) counterparts. Source 9k.
New tech for commercial Lithium-ion batteries finds they can be charged 5 times fast. Researchers have developed a new direct, precise test of Lithium-ion batteries' internal temperatures and their electrodes potentials and found that the batteries can be safely charged up to five times faster than the current recommended charging limits. Source 6y.
A lithium battery that operates at -70 degrees Celsius, a record low. Researchers in China have developed a battery with organic compound electrodes that can function at -70 degrees Celsius -- far colder than the temperature at which lithium-ion batteries lose most of their ability to conduct and store energy. The findings could aid engineers in developing technology suited to withstand the coldest reaches of outer space or the most frigid regions on Earth. Source 1k.
Sodium ion batteries using copper sulfide developed. Researchers recently developed sodium ion batteries using copper sulfide anode. This finding will contribute to advancing the commercialization of sodium ion batteries (SIBs) and reducing the production cost of any electronic products with batteries. Source 3w.