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Updated: May 15, 2026

Time-resolved Photophysical Characterization of Triplet-harvesting Organic Compounds at an Oxygen-free Environment Using an iCCD Camera
Published on: December 27, 2018
Aggregation-induced emission enhancement based on 11,11,12,12,-tetracyano-9,10-anthraquinodimethane
Jie Liu1, Qing Meng, Xiaotao Zhang
1Beijing National Laboratory for Molecular Science, Chinese Academy of Sciences, Beijing 100190, China.
Researchers synthesized a novel material, dP-TCAQ, exhibiting aggregation-induced emission enhancement (AEE). This study explains the AEE phenomenon in this new tetracyano-9,10-anthraquinodimethane derivative through its solid-state packing.
Area of Science:
- Organic Chemistry
- Materials Science
- Photophysics
Background:
- Aggregation-induced emission enhancement (AEE) is a crucial photophysical phenomenon.
- Anthraquinodimethane derivatives are known for their electronic properties.
- Developing novel AEE-active materials is of significant interest.
Purpose of the Study:
- To synthesize a novel 11,11,12,12-tetracyano-9,10-anthraquinodimethane derivative with AEE characteristics.
- To investigate the structure-property relationship governing the AEE behavior.
- To elucidate the mechanism behind the AEE phenomenon in the solid state.
Main Methods:
- Chemical synthesis of dP-TCAQ by introducing phenyl groups at the 2- and 6-positions.
- Characterization of the synthesized material using spectroscopic techniques.
- Analysis of the solid-state packing mode to understand AEE.
Main Results:
- Successful synthesis of dP-TCAQ, a novel derivative of 11,11,12,12-tetracyano-9,10-anthraquinodimethane.
- Observation of aggregation-induced emission enhancement (AEE) characteristics in dP-TCAQ.
- Correlation between the solid-state packing and the observed AEE behavior.
Conclusions:
- dP-TCAQ is the first reported 11,11,12,12-tetracyano-9,10-anthraquinodimethane derivative exhibiting AEE.
- The phenyl group substitution influences the solid-state packing and induces AEE.
- This work provides insights into the design of new AEE materials based on anthraquinodimethane scaffolds.
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