High-angle annular dark-field scanning transmission electron microscopy can be used to determine complex conformational structures of both crystalline and amorphous polynuclear non-planar coordination ...

A complex emergency can be defined as a humanitarian crisis in a country, region or society where there is a total or considerable breakdown of authority resulting from internal or external conflict, ...

Inorganic macrocycles are large ring-shaped molecules composed predominantly of non-carbon elements, often incorporating group 14 and group 15 atoms, that can bind metal ions and small guests within ...

When element 61, also known as promethium, was first isolated by scientists at the Department of Energy's Oak Ridge National Laboratory in 1945, it completed the series of chemical elements known as ...