These describe how a substance looks and behaves. There are two types of properties: physical and chemical. Watch this video about how physical and chemical properties affect which materials we ...

As is well known, carbons are, in general, porous and gas-permeable materials. However, a gas-impermeable carbon has been recently made by Davidson 1, named ‘Cellulose-carbon’, which is not an ...

At CEM 2023 in Barcelona, Dr Haydn Barros of the National Physical Laboratory (NPL) ran us through the challenges faced by ...