Strategy to Probe the Local Atomic Structure of Luminescent Rare Earth Complexes by X-ray Absorption Near-Edge Spectroscopy Simulation Using a Machine …

LU Khan, ZU Khan, L Blois, L Tabassam… - Inorganic …, 2023 - ACS Publications
Rare earth (III) β-diketonates are highly remarkable luminophores in the visible spectral
region among the rare earth compounds, owing to the efficient contribution from the 4f–4f …

Magnetic and photoluminescence properties of rare-earth substituted quaternary spinel ferrite nanoparticles

EC Devi, SD Singh - Ceramics International, 2023 - Elsevier
Rare earth substituted quaternary spinel ferrites N i0. 5 Zn 0.5 Fe 1.95 Eu 0.05 O 4, Co 0.5
Zn 0.5 Fe 1.95 Dy 0.05 O 4, and Cu 0.5 Zn 0.5 Fe 1.95 Tb 0.05 O 4 were prepared by a low …

Fluorescent detection of dipicolinic acid as a biomarker in bacterial spores employing terbium ion-coordinated magnetite nanoparticles

TM Koo, MJ Ko, BC Park, MS Kim, YK Kim - Journal of hazardous materials, 2021 - Elsevier
Anthrax is a bioterror agent because of its toxicity and the tolerance of its bacterial spores.
Thus, researchers have attempted to develop various nanomaterials to detect dipicolinic …

Fabrication and in vitro characterization of antibacterial magneto-luminescent core-shell bioactive glass nanoparticles

F Unal, C Tasar, B Ercan - Ceramics International, 2023 - Elsevier
When nanomaterials with antibacterial properties were sent to the infected area, it was
predicted that infection and related complications could be prevented. The nanoparticles …

Structural and luminescence studies of titanium co‐doped SrY2O4:Eu phosphors

S Bhatia, R Priya, D Kumar, S Upadhyay… - …, 2022 - Wiley Online Library
Abstract Here, europium‐doped (1 to 11 mol%) and titanium (1 to 5 mol%) co‐doped
SrY2O4: Eu phosphors were synthesized using solid‐state reaction method. The …

Enhanced Temperature-Sensing Behavior of Ho3+–Yb3+-Codoped CaTiO3 and Its Hybrid Formation with Fe3O4 Nanoparticles for Hyperthermia

N Jain, RK Singh, BP Singh, A Srivastava, RA Singh… - ACS …, 2019 - ACS Publications
In the present work, we describe the synthesis of (Ca0. 99–x Ho0. 01Yb x) TiO3 (x= 0.05,
0.10, and 0.15) perovskite nanoparticles with a cubic structure by using a sol–gel method …

terras raras: tabela periódica, descobrimento, exploração no Brasil e aplicações

PC Sousa Filho, ARBS Galaço, OA Serra - Química Nova, 2019 - SciELO Brasil
In the~ 150 years comprised between the discovery of yttrium (1794) and promethium
(1947), the rare earth metals were an incomplete chapter and a stone in the shoe of the …

Probing the optical and magnetic modality of multi core-shell Fe3O4@ SiO2@ β-NaGdF4: RE3+ (RE= Ce, Tb, Dy) nanoparticles

N Shrivastava, C Ospina, C Jacinto, AS de Menezes… - Optical Materials, 2023 - Elsevier
A robust yellowish-green emitting multi core-shell Fe 3 O 4@ SiO 2@ β-NaGdF 4: RE
3+(RE= 5% Ce, 5% Tb, x% Dy; x= 1, 5 and 10 mol.%) nanoparticles (NPs) containing both …

Rare earth luminescence: Electronic spectroscopy and applications

LU Khan, ZU Khan - Handbook of Materials Characterization, 2018 - Springer
The luminescence exhibited by matter has raised the human curiosity for centuries. The
rapid emergent of the solid-state white light-emitting diodes based on the luminescent rare …

Fluorescent carbon dots tailored iron oxide nano hybrid system for in vivo optical imaging of liver fibrosis

SS Nazeer, A Saraswathy, N Nimi… - … and Applications in …, 2023 - iopscience.iop.org
Hybrid nanoparticles are innovative invention of last decade designed to overcome
limitations of single-component nanoparticles by introducing multiple functionalities through …