An atom or molecule with a net electrical charge due to the loss, or capture of one or more electrons.
You may also like
Sputtering as a means of thin film deposition has been used for many years. From time-to-time new techniques, or variations in […]
An interesting review article has been published in Science & Technology A: Vacuum, Surfaces, and Films: Vol 35, No 5. Entitled ‘Tracing […]
Death Valley is one of the hottest and driest places in the world and is a desert valley in Eastern California. This […]
Our lovely 2018 calendar reflects a summer holiday spent in Sicily in 2017. It almost goes without saying that the weather and […]