استكشاف التعرف متعدد الأيونات لمستشعر الكيمياء الضوئية من نوع شيف القابل للتبرع والاستقبال وتطبيقه في عينات حقيقية، حسابات DFT ودراسات تصوير الخلايا

Key Points

• The study aims to develop a fluorescent chemosensor for selective detection of metal ions Fe 3+, Zn 2+, and Cu 2+.
• Designed a donor-acceptor Schiff base fluorescent chemosensor
• Investigated optical properties through absorption and emission spectra
• Assessed chemosensor recyclability with EDTA
• Utilized DFT for theoretical analysis of spectral properties
• Conducted cell imaging studies for intracellular detection of Zn 2+
• Observed color change and fluorescence response for metal ions Fe 3+, Zn 2+, and Cu 2+
• Achieved a stoichiometric ratio of 2:1 with metal ions
• Demonstrated selective sensing capability for Zn 2+ and Cu 2+
• Utilized HL-Zn 2+ for selective recognition of MnO 4 -
• Showed effective intracellular detection of Zn 2+ in mouse breast adenocarcinoma cells.