Tag: cathode

In operando observation of sodium ion diffusion in a layered sodium transition metal oxide cathode material, P2 NaxCo0.7Mn0.3O2

In operando powder X-ray diffraction data reveals an unexpected structural evolution in a layered P2 type NaxCo0.7Mn0.3O2 material during cycling.

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Permanent link to this article: http://batteriselskab.dk/artikel/videnskabelig/in-operando-observation-of-sodium-ion-diffusion-in-a-layered-sodium-transition-metal-oxide-cathode-material-p2-naxco0-7mn0-3o2.htm

Minutes from meeting on uniform electrode coating

It was a pleasure to welcome participants from Aarhus University, University of Southern Denmark, Technical University of Denmark and the Danish Technological Institute to a morning meeting at Haldor Topsøe in Lyngby July 7 about sharing hands-on experiences with battery material testing. The meeting was held in accordance with the action point established during the annual …

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Permanent link to this article: http://batteriselskab.dk/arrangementer/minutes-from-meeting-on-uniform-electrode-coating.htm

Batteries perform better without the strain

Using high-intensity X-rays to study the crystal structure of a common battery material while it charges and discharges, researchers have filled in new details about how mechanical strain hinders battery performance. These insights could help battery chemists tailor the composition of electrode materials to make better high-power batteries.

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Permanent link to this article: http://batteriselskab.dk/artikel/videnskabelig/batteries-perform-better-without-the-strain.htm

Organic waste for sustainable batteries

A carbon-based active material produced from apple leftovers and a material of layered oxides might help reduce the costs of future energy storage systems. Both were found to have excellent electrochemical properties and stand for the environmentally compatible and sustainable use of resources, say scientists.

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Permanent link to this article: http://batteriselskab.dk/nyheder/organic-waste-for-sustainable-batteries.htm

Industrial battery material titans in lawsuit over NMC

The high-tech patent wars have spread to a new front, engaging two of the world’s largest industrial companies in a multibillion-dollar court battle over lithium-ion batteries. At issue is a battery chemistry that, while little known to the public, many experts believe currently holds the best chance of electric cars penetrating the mass market. The …

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Permanent link to this article: http://batteriselskab.dk/nyheder/industrial-battery-material-titans-in-lawsuit-over-nmc.htm

Battery activities at Haldor Topsoe A/S

Haldor Topsoe A/S has a long history of being on the forefront of research and of being proactive regarding new technologies. Haldor Topsoe has of course been active on a large number of aspects regarding catalyst development, but also other types of research have reached far. Examples of this are the super conductor development, the …

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Permanent link to this article: http://batteriselskab.dk/arrangementer/praesentationer/battery-activities-at-haldor-topsoe-as-2.htm