Tuning the fluorescence and the intramolecular charge transfer of phenothiazine dipolar and quadrupolar derivatives by oxygen functionalization

Y Rout, C Montanari, E Pasciucco… - Journal of the …, 2021 - ACS Publications
A series of new naphthalimide and phenothiazine-based push–pull systems (NPI-PTZ1–5),
in which we structurally modulate the oxidation state of the sulfur atom in the thiazine ring, ie …

Luminescent Lanthanide Complexes for Effective Oxygen‐Sensing and Singlet Oxygen Generation

Y Kitagawa, T Nakai, S Hosoya, S Shoji… - …, 2023 - Wiley Online Library
Oxygen quantification using luminescence has attracted considerable attention in various
fields, including environmental monitoring and clinical analysis. Among the reported …

Luminescent lanthanide coordination compounds as potential mitochondria-targeting probes: Molecular engineering to bioimaging

MLP Reddy, KS Bejoymohandas, V Divya - Dyes and Pigments, 2022 - Elsevier
Mitochondria are vital organelles in eukaryotic cells, and can perform critical roles in
supplying energy and maintaining cell functions. As a consequence, the design of …

Sensitization of Europium Oxide Nanoparticles Enhances Signal-to-Noise over Autofluorescence with Time-Gated Luminescence Detection

HA Miller, JQ Wallace, H Li, XZ Li… - ACS …, 2024 - ACS Publications
Clinical translation of nanoparticle-based therapeutics has been limited, and a lack of
preclinical delivery characterization is partly to blame, limiting our understanding of the …

White light and colour-tunable emission from a single component europium-1, 8-naphthalimide thin film

AT O'Neil, A Chalard, J Malmström, JA Kitchen - Dalton Transactions, 2023 - pubs.rsc.org
The synthesis and fabrication of spin coated films of a new Eu3+ complex [Eu (1) 3] derived
from the 1, 8-naphthalimide containing ligand 1H is presented. The complex is multi …

Photocytotoxicity of thiophene-and bithiophene-dipicolinato luminescent lanthanide complexes

CV Rodrigues, KR Johnson, VC Lombardi… - Journal of Medicinal …, 2021 - ACS Publications
New thiophene-dipicolinato-based compounds, K2 n Tdpa (n= 1, 2), were isolated. Their
anions are sensitizers of lanthanide ion (LnIII) luminescence and singlet oxygen generation …

Wavelength‐dependent singlet oxygen generation in luminescent lanthanide complexes with a pyridine‐bis (carboxamide)‐terthiophene sensitizer

KR Johnson, SB Vittardi… - … A European Journal, 2020 - Wiley Online Library
Abstract Lanthanide ion (LnIII) complexes,[Ln (3Tcbx) 2] 3+(LnIII= YbIII, NdIII, ErIII) are
isolated with a new pyridine‐bis (carboxamide)‐based ligand with a 2, 2′: 5′, 2 …

Design of polyazamacrocyclic Gd 3+ theranostic agents combining magnetic resonance imaging and two-photon photodynamic therapy

LA Galán, N Hamon, C Nguyen, E Molnár… - Inorganic Chemistry …, 2021 - pubs.rsc.org
New “all-in-one” theranostic systems, combining a magnetic resonance imaging (MRI)
contrast agent with a biphotonic photodynamic therapy (2P-PDT) photosensitiser generating …

Tuning excited-state properties of [2.2] paracyclophane-based antennas to ensure efficient sensitization of lanthanide ions or singlet oxygen generation

S Wu, LA Galán, M Roux, F Riobé… - Inorganic …, 2021 - ACS Publications
The multistep synthesis of original antennas incorporating substituted [2.2] paracyclophane
(pCp) moieties in the π-conjugated skeleton is described. These antennas, functionalized …

Thiophene-derivatized pyridine-biscarboxamide as a sensitizer for LnIII luminescence and 1O2 generation

KR Johnson, MA Gracia-Nava… - Journal of …, 2020 - Elsevier
Abstract Lanthanide ion (Ln III= Gd III, Eu III, Nd III, Er III, and Yb III) complexes of 4-thiophen-
3-yl-pyridine-2, 6-dicarboxamide (1Tcbx) were isolated and their photophysical properties …