Determination of the full orientation of a single fluorescent Terrylenemolecule using intramolecular triplet-triplet absorption

Key Points

• The full orientation of a single fluorescent molecule is clarified, showing new insights into molecular behavior.
• Key evidence reveals that triplet-triplet absorption can determine molecular orientation with high precision.
• Observational analysis employed intramolecular triplet-triplet absorption to acquire orientation data from fluorescent molecules.
• Indicates potential applications in advanced imaging and spectroscopy, emphasizing the utility of single-molecule techniques.