Pyridyl hydrazide Schiff base: Structure, spectra, Fluorogenic Al3+ and chromogenic CN− sensors and theoretical interpretation

Key Points

• Fluorogenic and chromogenic sensors effectively detect aluminum and cyanide ions, showcasing their significance in chemical sensing.
• The study demonstrates a clear interaction between the pyridyl hydrazide Schiff base and aluminum, leading to notable fluorescence changes.
• Theoretical interpretation supports the observed phenomena, detailing molecular interactions and structural properties of the sensors.
• These findings highlight a novel approach for ion detection, though further validation in real-world conditions is necessary.