Brownian diffusion is a ubiquitous mechanism of transport for ions, molecules and submicrometre particles. It can limit the rate of chemical reactions as well as determine the efficiency of ...

Ionomers are hydrophobic polymers that contain a small fraction of ionic groups. The ionic groups form multiplets or polar micro-domains in bulk, which confers the unique properties of crack and ...

Colloidal silver supplements, tiny silver particles that are suspended in a liquid, have been advertised as an alternative medicine. Companies selling colloidal silver claim that the supplements ...