This brief introduces the reader to the topic of superhalogens a special class of atomic
clusters that can potentially mimic the behavior of halogen atoms. It provides an introduction
to the history of superhalogens their conceptualization and experimental confirmation and
discusses in detail their properties and various applications. Some of the applications
analyzed in the text include their potential use in the design of superacids electrolytes for
Li-ion batteries and organic superconductors as well as their use in ionic liquids. The latest
developments in the field are also presented. This brief is of great interest to graduates and
researchers working at the interface of chemistry physics and materials science.