Ferroelectricity and switching polarization on the C–H⋯π bond in a pure organic molecular crystal – 1,3,5-trimethylnitrobenzene

The ferroelectric pure molecular crystal with spontaneous polarization related to flexibility of the C–H⋯π hydrogen bonds (molecular joints).

A bio-relevant supramolecular Co(ii)-complex for selective fluorescence sensing of μM range inorganic As(iii) in aqueous medium and its intracellular tracking in bacterial systems

A bio-relevant fluorescent supramolecular Co(ii)-complex selectively detects μM range toxic inorganic As(iii) in water and in bacterial systems.