1361969-01-8Relevant academic research and scientific papers
Tetraphenylethene-functionalized diketopyrrolopyrrole solid state emissive molecules: Enhanced emission in the solid state and as a fluorescent probe for cyanide detection
Wang, Lingyun,Zhu, Linhui,Li, Lin,Cao, Derong
, p. 55182 - 55193 (2016)
Two conjugates of tetraphenylethene (TPE) and diketopyrrolopyrrole (DPP) were synthesized and their fluorescence properties were investigated. Both DPP1 and DPP2 show intense fluorescence and large Stokes shifts in both solution and solid state. In dilute
Luminescent cyclic trinuclear coinage metal complexes with aggregation-induced emission (AIE) performance
Tian, Yuan,Wang, Zhao-Yang,Zang, Shuang-Quan,Li, Dan,Mak, Thomas C. W.
, p. 2275 - 2279 (2019)
A series of AIE active cyclic trinuclear complexes (Au3, Ag3, and Cu3) have been successfully prepared and elucidated by X-ray crystallography. These complexes showed excellent AIE properties and their quantum yields (QYs)
Enzyme-responsive reporter molecules for selective localization and fluorescence imaging of pathogenic biofilms
Aw, Junxin,Widjaja, Frances,Ding, Yichen,Mu, Jing,Liang, Yang,Xing, Bengang
, p. 3330 - 3333 (2017)
Pathogenic bacteria and their biofilm formation are responsible for a broad spectrum of microbial infections. A novel enzyme-responsive reporter molecule (ERM-1), which can specifically recognize AmpC β-lactamase (Bla) in drug resistant bacteria, has been developed to enable the selective localization of biofilms.
In Situ Monitoring of RAFT Polymerization by Tetraphenylethylene-Containing Agents with Aggregation-Induced Emission Characteristics
Liu, Shunjie,Cheng, Yanhua,Zhang, Haoke,Qiu, Zijie,Kwok, Ryan T. K.,Lam, Jacky W. Y.,Tang, Ben Zhong
, p. 6274 - 6278 (2018)
A facile and efficient approach is demonstrated to visualize the polymerization in situ. A group of tetraphenylethylene (TPE)-containing dithiocarbamates were synthesized and screened as agents for reversible addition fragmentation chain transfer (RAFT) polymerizations. The spatial-temporal control characteristics of photochemistry enabled the RAFT polymerizations to be ON and OFF on demand under alternating visible light irradiation. The emission of TPE is sensitive to the local viscosity change owing to its aggregation-induced emission characteristic. Quantitative information could be easily acquired by the naked eye without destroying the reaction system. Furthermore, the versatility of such a technique was well demonstrated by 12 different polymerization systems. The present approach thus demonstrated a powerful platform for understanding the controlled living radical polymerization process.
The aggregation-induced emission of Methyl-bis-(4-triphenylvinyl-benzyl)-amine in solution with torsional and locked stacking effects
Guo, Yurong,Qin, Mengmei,Wu, Zibo,Xing, Xinyi,Zhang, Jingran,Zhao, Guangjiu,Zhong, Yingqian,Zhu, Lina
, (2021)
Herein, we designed and synthesized a compound, Di-TPE, which has the torsional, locked stacking effect in aggregation with aggregation-induced emission properties in solution. The carbon chain of Di-TPE molecule centered on the nitrogen atom acts as a linker to connect two tetraphenylethylene groups. Di-TPE has a torsional stacking effect in the aggregation state, which is very different from the face-to-face stacking mode of TPE. Under the torsional stacking effect, Di-TPE aggregates will also form intra-locked conformation, resulting in the electron cloud distribution of Di-TPE aggregates with the sandwich biscuit shape. This is completely different from TPE and has a profound effect on the spectral properties of Di-TPE. Di-TPE with aggregation-induced emission properties under torsional stacking effect may provide a beneficial help for researchers to expand the field of fluorescent molecules, luminescent devices and biological fluorescent probes.
Inducing the distinctly different fluorescence properties of a tetraphenylethene (TPE) derivative modified lanthanide nanowire upon the addition of a pair of: Cis- A nd trans-isomers of fatty acids
Wu, Jianbin,Huang, Songyang,Gao, Yan,Li, Jiale,Wang, Xi
, p. 16902 - 16908 (2018)
A simple layer-by-layer approach has been developed to introduce a 3,5-dicarboxylphenoxy decorated tetraphenylethene derivative (denoted as TPE-2COOH) into a lanthanide nanowire. Interestingly, the aggregation-induced emission (AIE) was turned on by loadi
A ratiometric fluorescent system for carboxylesterase detection with AIE dots as FRET donors
Wu, Yinglong,Huang, Shuailing,Zeng, Fang,Wang, Jun,Yu, Changmin,Huang, Jing,Xie, Huiting,Wu, Shuizhu
, p. 12791 - 12794 (2015)
A ratiometric fluorescent system for CaE detection with AIE dots as the FRET donors was designed. Upon enzymatic reaction, electrostatic interaction between the cationic TPE-N+ dots and the enzymatic reaction product - the negatively charged fluorescein molecules - allows the FRET process to proceed, thus affording the ratiometric fluorescence CaE assay.
Self-assembly of tetraphenylethylene-based dendron into blue fluorescent nanoparticles with aggregation induced enhanced emission §
Krishnan, Nithiyanandan,Ameena, M A Hanna,Atchimnaidu, Siriki,Perumal, Devanathan,Golla, Murali,Krishna, Jithu,Varghese, Reji
, (2018)
Abstract: Luminescent organic nanoassemblies have received great attention in recent years due to their potential applications in material science and bioimaging. Since most of the fluorophores undergo aggregation-caused quenching in the solid state, thei
Intermolecular hydrogen-bond interaction to promote thermoreversible 2'-deoxyuridine-based AIE-organogels
Zhao, Xuan,Zhao, Long,Xiao, Qiuyun,Xiong, Hai
, p. 1363 - 1367 (2021)
Fluorescent supramolecular nucleoside-based organogels or hydrogels have attracted increasing attention owing to their tunable stability, drug delivery, tissue engineering, and inherent biocompatibility for applications in designing sensors. As the temper
Phenylcarboxyl-decorated tetraphenylethene with diverse molecular RIM-induced emission from host-guest inclusion and aggregation formation
Gao, Yan,Han, Bin,Chen, Yuting,Wang, Xi,Bai, Ming
, p. 16581 - 16585 (2016)
A novel synthesized 4-carboxylphenoxy-decorated tetraphenylethene and α-cyclodextrin could form a host-guest inclusion complex with molecular RIM-induced Emission. On the basis of this, the TPE-COOH?α-CD inclusion complex exhibits a reversible fluorescence intensity change response to the photo-isomerization of 4-(phenylazo)benzoic acid (PBA) under alternate UV- and visible-light irradiation.
