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19 Current news about the topic lithium-sulfur-batteries

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A seaweed derivative could be just what lithium-sulfur batteries need

14-Jun-2017

Lithium-sulfur batteries have great potential as a low-cost, high-energy, energy source for both vehicle and grid applications. However, they suffer from significant capacity fading. Now scientists from the Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) have made a ...

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The layered look of lithium sulfur

12-Jun-2017

In the quest for longer-lasting lithium rechargeable batteries, some researchers are looking to use sulfur as electrodes. The chemistry of lithium-sulfur, in theory, could allow electric vehicles to go twice as far as conventional batteries. But, in practice, unwanted chemical reactions clog the ...

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Looking for the next leap in rechargeable batteries

20-Feb-2017

USC researchers may have just found a solution for one of the biggest stumbling blocks to the next wave of rechargeable batteries -- small enough for cellphones and powerful enough for cars. In a paper published in the Journal of the Electrochemical Society, Sri Narayan and Derek Moy of the USC ...

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Optimized assembly of micro-/meso-/macroporous carbon for Li-S batteries

10-Feb-2017

Li-S batteries are considered as promising alternatives for Li-ion batteries in the new generation of energy storages, due to high specific capacity (1675 mAh/g) and energy density (2600 mWh/g) of sulfur. But the poor conductivity of sulfur and severe shuttle effect of reaction intermediates ...

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Exclusive license for lithium-sulfur battery tech

23-Nov-2015

The Department of Energy's Oak Ridge National Laboratory and Solid Power Inc. of Louisville, Colo., have signed an exclusive agreement licensing lithium-sulfur materials for next-generation batteries. The company licensed a portfolio of ORNL patents relating to lithium-sulfur compositions that ...

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New 'designer carbon' from Stanford boosts battery performance

03-Jun-2015

Stanford University scientists have created a new carbon material that significantly boosts the performance of energy-storage technologies. Their results are featured in ACS Central Science."We have developed a 'designer carbon' that is both versatile and controllable," said Zhenan Bao, the ...

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Drexel Univ. materials research could unlock potential of lithium-sulfur batteries

19-Mar-2015

Drexel researchers, along with colleagues at Aix-Marseille University in France, have discovered a high performance cathode material with great promise for use in next generation lithium-sulfur batteries that could one day be used to power mobile devices and electric cars.Lithium-sulfur batteries ...

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Waterloo chemist one step closer to a new generation of electric car battery

14-Jan-2015

An ultra-thin nanomaterial is at the heart of a major breakthrough by Waterloo scientists who are in a global race to invent a cheaper, lighter and more powerful rechargeable battery for electric vehicles. Chemistry Professor Linda Nazar and her research team in the Faculty of Science at the ...

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Toward making lithium-sulfur batteries a commercial reality for a bigger energy punch

19-Sep-2014

A fevered search for the next great high-energy, rechargeable battery technology is on. Scientists are now reporting they have overcome key obstacles toward making lithium-sulfur (Li-S) batteries, which have the potential to leave today's lithium-ion technology in the dust. Their study appears in ...

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