A novel benzotriazole derivate with Twisted intramolecular charge transfer and Aggregation Induced emission features for proton determination

Copyright © 2021 Elsevier B.V. All rights reserved..

Molecules with Aggregation-Induced Emission (AIE) effects could show strong emission in solid or aggregate form, thus they are suitable for applications in the field of solid luminescent materials. According to former reporting, AIE molecules are always J-aggregates. In this study, a new benzotriazole derivate with electron donor-acceptor structure was synthesized. (E)-4-(2-(1H-benzo[d] [1,2,3] triazol-1-yl) vinyl)-N, N-dimethylaniline (BTADA) has both TICT and AIE effect, even though it is H-aggregate. Furthermore, BTADA could respond to proton in solution and solid form. Due to its multiple binging sites, proton would bind to benzotriazole and dimethylaniline moiety successively when BTADA was exposed to acid, and the fluorescent color changed from green to yellow then blue as the concentration of proton increased. Such phenomena indicate BTADA has potential usage in proton detection.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:269

Enthalten in:

Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy - 269(2022) vom: 15. März, Seite 120780

Sprache:

Englisch

Beteiligte Personen:

Li, Shaoheng [VerfasserIn]
Shi, Na [VerfasserIn]
Zhang, Mingyu [VerfasserIn]
Chen, Zhaokang [VerfasserIn]
Xia, Daichuan [VerfasserIn]
Zheng, Qingchuan [VerfasserIn]
Feng, Guodong [VerfasserIn]
Song, Zhiguang [VerfasserIn]

Links:

Volltext

Themen:

86110UXM5Y
Aggregation-Induced Emission
Benzotriazole
Coloring Agents
H-aggregate
Journal Article
Proton Response
Protons
Triazoles
Twisted Intramolecular Charge Transfer

Anmerkungen:

Date Completed 24.01.2022

Date Revised 24.01.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.saa.2021.120780

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM335046304