Metal complex-based probes for the detection of chloride ions

H NMR spectroscopy, that facilitate real-time chloride ion sensing. The applications of these samples span from biomedical diagnostics, such as tracking chloride flux in live cells, to environmental assessments, addressing the growing concern of chloride pollution. This perspective emphasizes the versatility and diagnostic power of metal complex-based probes, highlighting their adaptability under complex biological and environmental conditions and their potential for broad impacts in chloride ion monitoring.