Design and synthesis of Fluorochemosensors and their cation recognition study

Inhaltsverzeichnis (Table of Contents)

• Introduction
  • Phenomena of fluorescence and phosphorescence
  • Design of fluorescent molecular sensors
  • Photophysical mechanisms of fluorescent sensors
    • Photoinduced electron transfer (PET)
    • Energy transfer quenching (ET)
  • Fluorescent chemosensors based on rhodamine
  • Aim and outline of the current work
• Experimental work
  • Materials and physical measurements
  • Synthesis of chemosensors SAR-31 and SAR-27
  • Ion bonding study
• Result and discussion
  • Synthesis and characterizations
  • Stoichiometry and binding mode study

Zielsetzung und Themenschwerpunkte (Objectives and Key Themes)

This work aims to develop a comprehensive understanding of fluorescent molecular sensors, specifically those based on rhodamine. It explores the fundamental principles of fluorescence and phosphorescence, examining various photophysical mechanisms like photoinduced electron transfer and energy transfer quenching. The work also delves into the design and synthesis of new fluorescent sensors, studying their interactions with target species and their potential applications in various fields.

• Fluorescence and phosphorescence phenomena and their applications
• Design and synthesis of fluorescent molecular sensors
• Photophysical mechanisms of fluorescent sensors, including PET and ET
• Development and characterization of rhodamine-based chemosensors
• Applications of fluorescent sensors in analytical, biomedical, and environmental fields

Zusammenfassung der Kapitel (Chapter Summaries)

• The introduction chapter provides a comprehensive overview of fluorescence spectroscopy and its applications in various fields. It discusses the fundamental principles of fluorescence and phosphorescence, explaining the photophysical mechanisms involved, including photoinduced electron transfer (PET) and energy transfer quenching (ET). It also explores the design and synthesis of fluorescent molecular sensors, focusing on rhodamine-based chemosensors. The chapter concludes with the aim and outline of the current work.
• The experimental work chapter details the materials and methods used in the study. This includes information about the synthesis of chemosensors SAR-31 and SAR-27, as well as the techniques used for physical measurements and ion bonding studies.
• The result and discussion chapter presents the findings of the study, including the characterization of synthesized chemosensors and an investigation of their stoichiometry and binding modes.

Schlüsselwörter (Keywords)

The main keywords and focus topics of this work include fluorescence spectroscopy, fluorescent molecular sensors, rhodamine-based chemosensors, photoinduced electron transfer (PET), energy transfer quenching (ET), synthesis and characterization, stoichiometry, binding mode, and applications in various fields.