(Nanowerk News) Chemists at the University of Waterloo have discovered the key reaction that takes place in sodium-air batteries that could pave the way for development of the so-called holy grail of ...

Sodium-ion batteries are considered ideal candidates for large-scale energy storage systems due to the abundance of sodium resources, low costs, and high safety. Layered transition metal oxides serve ...

A groundbreaking fuel cell could be the key to unlocking electric planes, according to a new study. The researchers suggest that these devices could hold three times as much energy per kg compared to ...

The reactivity series is a list that shows the order of reactivity of some common metals. Calcium (Ca) Reacts vigorously with strong heating. Brick red flame observed and white solid formed. 2Ca + O 2 ...

Engineers in Switzerland have successfully levitated both a particle of instant coffee and a droplet of water using high frequency sounds to make them collide. The result was a very tiny cup of coffee ...