Phenothiazine-based chalcone derivative: distinguishable high-contrast mechanofluorochromism beyond 100 nm and applications in latent fingerprint extraction and information encryption

Key Points

• High-contrast mechanofluorochromism extends beyond 100 nm, showcasing remarkable performance for applications.
• A key feature is the distinct fluorescence changes observed, enhancing visibility in various conditions.
• Assessment focuses on a phenothiazine-based chalcone derivative exhibiting superior properties.
• Implications suggest promising uses in fingerprint extraction and information encryption, enhancing security measures.