Gas chromatography (GC) is used for the analytical separation of volatile substances in the gaseous phase. This chromatographic technique is widely used in various fields of research and industrial ...

Most gases are extremely difficult to detect because they are odorless. Certain gases are extremely harmful to humans if inhaled. Owing to the above, researchers have developed many potent techniques ...

A ring-shaped molecule may possess a cavity because of its three-dimensional structure. This cavity can accommodate a guest molecule if its size (configuration) is adequate for the cavity, while it ...