Tag: Battery Technology

15
Jul

Creating high-capacity long-life batteries

Engineers continually pioneer new ways to improve battery technology. Scientists recently developed a material which could significantly extend the life of batteries and afford them higher capacities as well.

15
Jul

Thinner Lithium Electrolytes from Lower Temperature Process might Improve Solid-State Batteries

MIT Researchers have devised a new pulsed laser deposition technique to produce thinner lithium electrolytes using less heat. According to the researchers, the use of thinner lithium electrolytes could allow faster charging and might lead to higher-voltage solid-state lithium-ion batteries. Key to the new processing technique for the solid-state battery electrolyte is alternating layers of the active electrolyte lithium garnet component

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6
Jul

Cold-Tolerant Electrolyte Found for Lithium-Metal Batteries

Finding economical ways to replace the graphite anodes in commercial lithium-ion batteries could lead to lighter batteries that can store more charge. The improved energy density would result from a combination of factors including the lithium-metal anode’s high specific capacity, light weight (low density), and low electrochemical potential. Switching to lithium-metal anodes would greatly extend the range of electric vehicles

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22
May

Solar-powered hydrogen fuels a step closer

A cheaper, cleaner and more sustainable way of making hydrogen fuel from water using sunlight is step closer thanks to new research from the University of Bath’s Centre for Sustainable Chemical Technologies. With the pressure on global leaders to reduce carbon emissions significantly to solve a climate change emergency, there is an urgent need to develop cleaner energy alternatives to

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4
Mar

SOLID-STATE BATTERY WITH HIGH ENERGY DENSITY THANKS TO LITHIUM ANODE

Scientists of the Research Centre Jülich and the Westphalian Wilhelms University Münster developed a new solid-state battery. Its speciality: It has an anode made of pure lithium. The alkali metal is regarded as the ideal electrode material because it achieves the highest energy densities. But since the metal is very reactive, it has not yet been used as an anode. The researchers, however, tricked

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4
Jan

New Sensor Reveals Lithium-Ion Batteries Can Safely Charge 5 Times Faster

Researchers at WMG at the University of Warwick 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. The new technology works in-situ during a battery’s normal operation without impeding its performance and it

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4
Jan

New Approach to Better Electrolytes for Next-Generation Lithium Batteries

A new approach to analyzing and designing new ion conductors — a key component of rechargeable batteries — could accelerate the development of high-energy lithium batteries, and possibly other energy storage and delivery devices such as fuel cells, researchers say. The new approach relies on understanding the way vibrations move through the crystal lattice of lithium ion conductors and correlating

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4
Jan

Chemists Develop New Way to Create Lithium Metal Electrodes for Batteries

Researchers at Yale and Donghua University in China have developed a new process for creating lithium metal that may boost the energy and capacity of rechargeable batteries. Lithium metal is considered the best option as a material for anodes in high-energy batteries, the researchers said, because of the metal’s high potential for providing large amounts of energy and capacity in

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4
Jan

New Battery Design Extends the Life of Low-Cost, Lightweight Batteries

Metal-air batteries are one of the lightest and most compact types of batteries available, but they can have a major limitation: When not in use, they degrade quickly, as corrosion eats away at their metal electrodes. Now, MIT researchers have found a way to substantially reduce that corrosion, making it possible for such batteries to have much longer shelf lives. While typical

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