Opportunities for persistent luminescent nanoparticles in luminescence imaging of biological systems and photodynamic therapy

DL Fritzen, L Giordano, LCV Rodrigues… - Nanomaterials, 2020 - mdpi.com
The use of luminescence in biological systems allows us to diagnose diseases and
understand cellular processes. Persistent luminescent materials have emerged as an …

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 …

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 …

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 …

Degradation of Model Compounds by 1O2-Generating Photosensitizer–Doped Membranes

DR Fredericks, A de Bettencourt-Dias - ACS ES&T Water, 2023 - ACS Publications
We report the synthesis, performance, and stability of photosensitizer-doped membranes
and their ability to generate singlet oxygen and degrade a model pharmaceutical …

Ligand design in lanthanide complexes for luminescence, therapy, and sensing

PS Barber, D Bettencourt-Dias, K Johnson… - 2024 - osti.gov
In this chapter, we explore the research done by the de Bettencourt-Dias group in
luminescent lanthanide complexes. The group has isolated ligands that sensitize the …

Exploring Photophysical Properties and Sensitivity to Dioxygen in Anisolyl-Picolinate Antenna Conjugated to Azamacrocycles

L Bridou, L Collobert, K Malikidogo, S Kiraev, M Hojorat… - 2025 - chemrxiv.org
An anisolyl-picolinate antenna grafted onto different macrocyclic ligands such as tacn,
pyclen or cyclen renders the resulting terbium (III) complexes highly sensitive towards …

Tecnologias de novos materiais fotoluminescentes: sínteses e aplicações biológicas

CVS Rodrigues - 2021 - rlbea.unb.br
A descrição da síntese, caracterização e aplicação biológica de três novos sistemas
fotoluminescentes são apresentadas nesta Tese de Doutoramento. No Capítulo 3 é …

A Compendium of Inorganic Photochemistry: Synthetic and Spectroscopic Discoveries

SB Vittardi - 2021 - search.proquest.com
This dissertation reports and examines contributions made in the advancement of inorganic
photochemistry. Empirically driven assessments are allotted to the interplay between ligand …