Europium (III) coordination chemistry: structure, spectra and hypersensitivity

W Thor, ANC Neto, RT Moura Jr, KL Wong… - Coordination Chemistry …, 2024 - Elsevier
The red or orange emission spectra of tripositive europium have led to thousands of
publications and to phosphor applications. The orange emission mainly arises from the 5 D …

Luminescence properties of lanthanide tetrakis complexes as molecular light emitters

IF Costa, L Blois, TB Paolini, IP Assunção… - Coordination Chemistry …, 2024 - Elsevier
Research on luminescent tetrakis coordination compounds containing trivalent lanthanide
ions (Ln 3+) has greatly increased in the last two decades owing to their unique …

[HTML][HTML] JOYSpectra: A web platform for luminescence of lanthanides

RT Moura Jr, ANC Neto, EC Aguiar, CV Santos-Jr… - Optical Materials: X, 2021 - Elsevier
JOYSpectra is a free-of-charge web platform to perform online calculations of spectroscopic
properties of lanthanide-based compounds and materials. It has several features and …

Featuring a new computational protocol for the estimation of intensity and overall quantum yield in lanthanide chelates with applications to Eu (III) mercapto-triazole …

RT Moura Jr, M Quintano, CV Santos-Jr… - Optical Materials: X, 2022 - Elsevier
Computational studies on luminescent properties of lanthanides chelates are important for
the pre-synthetic design of new luminescent materials. However, the development of suited …

Overlap integrals and excitation energies calculations in trivalent lanthanides 4f orbitals in pairs Ln-L (L= Ln, N, O, F, P, S, Cl, Se, Br, and I)

ANC Neto, RT Moura Jr - Chemical Physics Letters, 2020 - Elsevier
In this work, DFT-based calculations of overlap integrals (ρ) and excitations energies (Δε)
associated with the diatomic-like pairs Ln 3+-Ligand and Ln-Ln'are presented. The ρ and Δε …

Enhancing the luminescence of Eu (III) complexes with the ruthenocene organometallic unit as ancillary ligand

JL Moura, IF Costa, PRS Santos, IF Silva… - Inorganic …, 2022 - ACS Publications
Five novel Eu (III)-β-diketonate complexes containing ruthenocene ancillary ligands (1, 1′-
bis (diphenylphosphoryl) ruthenocene─ RcBPO) were synthesized and characterized. The …

A new 3D HoIII-organic framework constructed from 1, 3, 5-tris (4-carboxyphenyl) benzene and 1, 10-phenanthroline: Crystal structure, morphological and solid state …

MB Coban - Journal of Solid State Chemistry, 2023 - Elsevier
A new polynuclear Ln III coordination compound (1) with the stoichiometric formula {[Ho
(BTB)(phen)]·(DMF)} n,(H 3 BTB​=​ 1, 3, 5-Tris (4-carboxyphenyl) benzene, phen​=​ 1, 10 …

[HTML][HTML] Adaptive guided stochastic optimization: A novel approach for fitting the theoretical intensity parameters for lanthanide compounds

CV Santos-Jr, EC Aguiar, ANC Neto, RT Moura Jr - Optical Materials: X, 2023 - Elsevier
In this study, we introduce a state-of-the-art approach to enhance the fitting accuracy of
theoretical intensity parameters in lanthanide spectroscopy. Lanthanide-based compounds …

Reinterpreting the Judd–Ofelt parameters based on recent theoretical advances

IF Costa, L Blois, AN Carneiro Neto… - … and Applications; Brik …, 2023 - degruyter.com
Lanthanide (or lanthanoid, Ln)-based complexes and materials hold a special place among
luminescent systems, for example,(bio) organic systems (molecules and crystals [1–7] …

Eu3+ and Tb3+ coordination compounds with phenyl-containing carbacylamidophosphates: comparison with selected Ln3+ β-diketonates

NS Kariaka, A Lipa, AN Carneiro Neto, OL Malta… - Frontiers in …, 2023 - frontiersin.org
Materials based on Eu3+ and Tb3+ coordination compounds are of great interest due to
their strong red and green luminescence. Appropriate selection of ligands plays a huge role …