α-Cyanostilbene-modified 1,8-naphthalimide dye with long wavelength emission: synthesis, characterization, self-absorption + ESIPT, and controllable and reversible solid fluorescence

Mingguang Zhu; Jiali Hu; Xinyu Ye; Yuting Zhang; Jinghui Zeng; Lihui Yang; Yuanbin Wu; Meihui Chen; Donghong Xie; Yue Yu; Yaohui You

doi:10.1039/d5nj01798j

January 1, 2025New Journal of Chemistry

α-Cyanostilbene-modified 1,8-naphthalimide dye with long wavelength emission: synthesis, characterization, self-absorption + ESIPT, and controllable and reversible solid fluorescence

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Key Points

The dye exhibits controllable and reversible solid fluorescence, showcasing its practical applications.
Key characteristics include self-absorption and excited-state intramolecular proton transfer (ESIPT) features in solution.
Synthesis and characterization methods reveal the structural integrity and performance of the α-cyanostilbene dye.
This research highlights potential uses in fluorescent materials and devices, emphasizing the significance of controllable emissions.

Implication

This dye demonstrates self-absorption and ESIPT in solution, indicating versatile applications in photonics.

Abstract

A novel α-cyanostilbene-modified 1,8-naphthalimide dye exhibiting self-absorption + ESIPT characteristics in the solution state and controllable and reversible solid fluorescence has been described.

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Cite This Study

Zhu et al. (2025) studied this question.

synapsesocial.com/papers/68af55dead7bf08b1eadca2a https://doi.org/10.1039/d5nj01798j

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α-Cyanostilbene-modified 1,8-naphthalimide dye with long wavelength emission: synthesis, characterization, self-absorption + ESIPT, and controllable and reversible solid fluorescence

Key Points

Implication

Abstract

Discussion

Cite This Study

α-Cyanostilbene-modified 1,8-naphthalimide dye with long wavelength emission: synthesis, characterization, self-absorption + ESIPT, and controllable and reversible solid fluorescence

Key Points

Implication

Abstract

Discussion

Cite This Study

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