HF Sinclair's large margins last year after SPR crude release have normalized and become considerably narrower. Click here to ...

During his time as host of the iconic quiz show, Jeremy Paxman made sure to put the brightest brains to the test with some of ...

Chemical engineers are problem solvers - they bring new medicines to market, develop alternative fuels, keep food manufacturing safe, and create new manufacturing materials. They move small-scale ...

Lithium-sulfur battery retains 80 percent charge after 25,000 cycles Revolutionary battery structure enhances longevity and fast charging Study presents new electrode design for better energy storage ...

The work is published in the journal Advanced Science. However, the lithium–sulfur battery generates lithium polysulfides as intermediate substances during the charge and discharge processes. These ...

The Royal Society of Chemistry has agreed a new three-year Open Access publishing agreement with Couperin, a consortium of French Higher Education and Research establishments.

Researchers at Fujian Normal University in China have developed a dual salt-based quasi-solid polymer electrolyte (DS-QSPE) that can make sodium-sulfur (Na-S) batteries a feasible solution for our ...

focuses on one aspect of the challenges posed by lithium-sulfur batteries: the relatively slow chemical reaction between lithium ions and elemental sulfur. It presents that aspect as a roadblock ...

Katarina Rodiouchkina and colleagues used sulfur concentrations and isotopic compositions from new drill cores of impact rocks within the crater region, combined with detailed chemical profiles ...

Katarina Rodiouchkina and colleagues used sulfur concentrations and isotopic compositions from new drill cores of impact rocks within the crater region, combined with detailed chemical profiles ...

Thankfully the symbols they use are (mostly) universal ... A circle means the garment is suitable for dry cleaning If there’s a letter inside the circle, it tells the dry cleaner which chemical wash ...