Eu3+-activated SrY2O4: Ce4+/3+ red-phosphor for WLEDs: Structural and luminescent insights from experimental and theoretical approaches

LF Saraiva, AG Bispo-Jr, SAM Lima, AM Pires - Journal of Alloys and …, 2023 - Elsevier
Abstract Herein, single-phase Eu 3+-activated SrY 2 O 4: Ce 4+/3+ red-emitting phosphor
was produced by an adapted Pechini route under softer synthesis conditions (1100° C in CO …

How tobacco (Nicotiana tabacum) BY-2 cells cope with Eu (iii)–a microspectroscopic study

M Klotzsche, M Vogel, S Sachs, J Raff, T Stumpf… - Analyst, 2023 - pubs.rsc.org
The extensive use of lanthanides in science, industry and high-technology products is
accompanied by an anthropogenic input of rare earth elements into the environment …

Europium (III), Terbium (III), and Gadolinium (III) Oxamato-Based Coordination Polymers: Visible Luminescence and Slow Magnetic Relaxation

JW de Oliveira Maciel, MA Lemes, AK Valdo… - Inorganic …, 2021 - ACS Publications
The reaction of aqueous solutions of EuIII, TbIII, and GdIII ions with Na2Hpcpa [H3pcpa= N-
(4-carboxyphenyl) oxamic acid] afforded three new isostructural oxamate-containing …

Why Do Relative Intensities of Charge Transfer and Intra-4f Transitions of Eu3+ Ion Invert in Yttrium Germanate Hosts? Unravelling the Underlying Intricacies from …

A Tyagi, S Nigam, V Sudarsan, C Majumder… - Inorganic …, 2020 - ACS Publications
The dominant intensity of parity-forbidden intra-4f transitions of europium (III) over O→ Eu
charge-transfer band (CTB) intensity is against common perceptions, yet this trend is …

[HTML][HTML] Spectral and optical properties of Ruddlesden-Popper-type Ba3Zr2O7 phosphors doped with Eu3+ ion

P Khajuria, R Mahajan, R Prakash, RJ Choudhary… - Applied Physics A, 2021 - Springer
This paper reports the spectroscopic investigation of Ba 3 Zr 2 O 7 phosphors. A series of Ba
3 Zr 2 O 7: Eu 3+ with the different molar concentrations (0–4 mol.%) of europium (Eu 3+) ion …

Novel white light emitting dysprosium oxalate nanocrystals: Competing luminescence quenching by the features of Dy-Oxalate layered structure

D Alexander, K Thomas, RJM Gopinath, M Joy… - Journal of Alloys and …, 2019 - Elsevier
Novel white light emitting dysprosium oxalate nanocrystals were prepared via microwave
assisted co-precipitation method and the photoluminescence characteristics were …

Ligand-to-Metal Energy Transfer in terbium and europium oxalate heptahydrate crystals: Understanding the influence of oxalate ligand on the photoluminescent …

RE López, G Oscar, FJ Davila, EL Martínez… - Journal of …, 2025 - Elsevier
The intense green and red emission of terbium and europium oxalates are attributed to the
cross-relaxation process between lanthanide ions. However, the role of the organic ligand …

[HTML][HTML] Synthesis, crystal structure, and luminescence properties of a three-dimensional coordination polymer from europium (iii) carbonate hemioxalate hydrate

R Takano, T Ishida, B Ay - CrystEngComm, 2022 - pubs.rsc.org
A new luminescent lanthanide coordination polymer composed of europium (III), oxalate and
carbonate was prepared. A hydrothermal synthesis technique was applied to an aqueous …

Characterization of the optical gain at 1550 nm of erbium-oxalate single crystals

RE López-Romero, GG Pérez-Sánchez… - Optical Materials …, 2024 - opg.optica.org
Erbium is well-recognized as a key element for optical amplification at the 1550 nm
operation band. However, the limited solubility of this material in vitreous matrices sets a …

[HTML][HTML] Structural and spectroscopic studies of spontaneously formed crystalline Eu (III)–aliphatic dicarboxylates at room temperature

HK Kim, DW Lee, S Park, EC Jung, SH Lim, W Cha… - RSC …, 2022 - pubs.rsc.org
Complexation of actinides and lanthanides with carboxylic organic ligands is a critical issue
affecting radionuclide migration from deep geological disposal systems of spent nuclear …