The development of fluorescence sensor for detection of cations and anions is a well-established area in modern chemistry because of their immense analytical application in many areas including biology and chemistry....

The development of synthetic receptor for cation and anion recognition have attracted considerable attention in recent years within the field of supramolecular chemistry due to the fact that a large number of biological processes involve molecular recognition....

Research on molecular recognition of amino compounds, such as biogenic amines, amino acids, peptides, proteins, and carbohydrate like essential substrates in biological processes, by synthetic receptors is an issue of great concern from both a supramolecular chemistry and analytical application point of view....

Liquid crystal (LC), being fourth state of the matter, are exceptionally well-designed soft materials that include both direction and flexibility on a molecular and macroscopic layer....