Aggregation-induced emissive nanoarchitectures for luminescent solar concentrators

E Tatsi, A Nitti, D Pasini, G Griffini - Nanoscale, 2024 - pubs.rsc.org
Aggregation-induced emission (AIE), the phenomenon by which selected luminophores
undergo the enhancement of emission intensity upon aggregation, has demonstrated …

Enabling red thermally activated delayed fluorescence by increasing the push–pull strength in naphthalimide-phenothiazine derivatives

C Montanari, T Bianconi, M Sheokand… - Journal of Materials …, 2023 - pubs.rsc.org
In this study, we report the synthesis of a series of six new push–pull compounds, bearing
naphthalimide as the electron acceptor and phenothiazine or phenothiazine dioxide as the …

Polarity-independent temperature-induced reversible fluorescence switching of organic nanoparticles: application to intracellular temperature imaging

RS Fernandes, N Dey - ACS Applied Nano Materials, 2023 - ACS Publications
Carbazole-based amphiphilic molecules have been synthesized that can form fluorescent
organic nanoparticles in the aqueous medium and generate distinct optical responses via …

Development of a fluorescent sensor based on TPE-Fc and GSH-AuNCs for the detection of organophosphorus pesticide residues in vegetables

X Wang, H Yu, Q Li, Y Tian, X Gao, W Zhang, Z Sun… - Food Chemistry, 2024 - Elsevier
A novel dual-signal fluorescent sensor was developed for detecting organophosphorus
pesticides (OPs). It relies on the catalytic activities of acetylcholinesterase (AChE) and …

A new insight into aggregation structure of organic solids and its relationship to room‐temperature phosphorescence effect

M Gao, J Ren, Y Gong, M Fang, J Yang, Z Li - Aggregate, 2024 - Wiley Online Library
In order to improve the performance of organic luminescent materials, lots of studies have
been carried out at the molecular level. However, these materials are mostly applied as …

Exploring solvent and substituent effects on the excited state dynamics and symmetry breaking of quadrupolar triarylamine end-capped benzothiazole chromophores …

M Fakis, V Petropoulos, P Hrobárik… - The Journal of …, 2022 - ACS Publications
We investigate herein the excited state dynamics and symmetry breaking processes in three
benzothiazole-derived two-photon absorbing chromophores by femtosecond fluorescence …

Room-Temperature Phosphorescence and Cellular Phototoxicity Activated by Triplet Dynamics in Aggregates of Push–Pull Phenothiazine-Based Isomers

T Bianconi, A Cesaretti, P Mancini… - The Journal of …, 2023 - ACS Publications
In this study, we report a comprehensive time-resolved spectroscopic investigation of the
excited-state deactivation mechanism in three push–pull isomers characterized by a …

Chemically fueled dynamic switching between assembly-encoded emissions

M Islam, MK Baroi, BK Das, A Kumari, K Das… - Materials …, 2024 - pubs.rsc.org
Self-assembly provides access to non-covalently synthesized supramolecular materials with
distinct properties from a single building block. However, dynamic switching between …

Multifunctional tris (triazolo) triazine-based emitter with dual-TADF, RTP, AIEE and AIDF properties

M Ferreira, NO Decarli, A Nyga, K Erfurt… - Journal of Materials …, 2024 - pubs.rsc.org
Tremendous attention in recent years has been devoted to the design of multifunctional
purely organic emitters owing to their diverse emissive mechanism and widespread …

Tailoring Emission Color Shifts in Mechanofluorochromic-Active AIE Systems of Carbazole-Based D− π–A Conjugates: Impact of π Spacer Unit Variants

A Afrin, P Chinna Ayya Swamy - The Journal of Organic Chemistry, 2024 - ACS Publications
The expanding field of organic electronics has led to the emergence of donor− π–acceptor
(D− π–A) systems as promising candidates for various optoelectronic applications. Recent …