Multifunctional AIE materials with reversible mechano- and acid-fluorochromism

Key Points

• Reversible switching between fluorescence states is observed with varying mechanical stress and acid exposure.
• The study highlights multiple functionalities of AIE materials, showcasing both mechano- and acid-fluorochromism.
• Experimental observations reveal shifts in fluorescence properties with mechanisms tied to molecular interactions.
• The findings suggest these materials may enable advancements in responsive sensor designs for environmental monitoring.