Luminescent lanthanide complex with seven-coordination geometry

PPF da Rosa, Y Kitagawa, Y Hasegawa - Coordination Chemistry Reviews, 2020 - Elsevier
According to the crystal field theory, the forbidden selection rules in lanthanide's 4f-4f
transition can be relaxed by highly asymmetric structures around the lanthanide ion. Their …

Tuning of Thermometric Performances of Mixed Eu–Tb Metal–Organic Frameworks through Single‐Crystal Coordinating Solvent Exchange Reactions

A Kourtellaris, W Lafargue‐Dit‐Hauret… - Advanced Optical …, 2022 - Wiley Online Library
An initial investigation on the employment of targeted structural alterations, achieved
through the post‐synthesis modification method, for modulation of the thermometric …

Preparation of photonic molecular trains via soft-crystal polymerization of lanthanide complexes

PP Ferreira da Rosa, Y Kitagawa, S Shoji… - Nature …, 2022 - nature.com
Soft-crystals are defined as flexible molecular solids with highly ordered structures and have
attracted attention in molecular sensing materials based on external triggers and …

Smart luminescent molecular europium complexes and their versatile applications

R Devi, M Rajendran, K Singh, R Pal… - Journal of Materials …, 2021 - pubs.rsc.org
A series of smart luminescent Eu (III) complexes (C1= Eu (DBM) 3ligand 1, C2= Eu (DBM)
3ligand 2, C3= Eu (DBM) 3ligand 3, C4= Eu (DBM) 3ligand 4, C5= Eu (DBM) 3ligand 5) …

Migration of Condensed Aromatic Hydrocarbons During Alkyne‐Vinylidene Rearrangements

M Korb, SMBH Ghazvini, PJ Low - Chemistry–A European …, 2024 - Wiley Online Library
Abstract Diarylacetylenes ArC≡ CAr featuring condensed aromatic hydrocarbon fragments
(Ar) such as naphthalene, anthracene, phenanthrene and pyrene were converted into …

Impact of ligand-centered excited states on luminescence sensitization in Pr3+ complexes with β-diketones

VM Korshunov, MT Metlin, SA Ambrozevich… - … Acta Part A: Molecular …, 2021 - Elsevier
In this study, two novel Pr 3+ complexes with different 1, 3-diketonate ligands were
synthesized and investigated. To study the effect of the ancillary ligand on the energy …

First aggregation-induced emission of a Tb (iii) luminophore based on modulation of ligand–ligand charge transfer bands

Y Kitagawa, M Kumagai, T Nakanishi, K Fushimi… - Dalton …, 2020 - pubs.rsc.org
Herein the aggregation-induced emission (AIE) of a Tb (III) complex is reported for the first
time. The Tb (III) complex is composed of three anionic ligands (acac: acetylacetonate) and …

Energy Transfer of Lanthanide Coordination Compounds

Y Hasegawa, Y Kitagawa, S Shoji - Lanthanide-Based Wavelength …, 2024 - Springer
The energy transfer in excited state of lanthanide coordination compounds is here
explained. The typical energy transfer between 4f-4f excited states and excited triplet state of …

Photophysical investigations of red light emanating Eu (III) complexes with dioxoester functionalized ligand for optoelectronic applications

M Bedi, M Punia, R Devi, VB Taxak, SP Khatkar… - … of Photochemistry and …, 2022 - Elsevier
Europium complexes attracted generous interest devoted to their red colored emission for
illuminising the grounds of organic light-emitting diodes. In this series, five europium …

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 …