Results 151 to 160 of about 45,379 (303)

Lanthanide-Assisted Nanozyme Performs Optical and Magnetic Resonance Dual-Modality Logical Signal for In Vitro Diagnosis

open access: yes
The iron nanozyme-based colorimetric method, which is widely applied for biosubstrate detection in in vitro diagnosis (IVD), faces some limitations.
Junyao Wang (5229197)   +3 more
core   +1 more source

Lanthanide-based luminescence probes and time-resolved luminescence bioassays

open access: yes, 2006
Time-resolved luminescence bioassays based on lanthanide-luminescence probes have become common, useful tools in clinical diagnostics and bioanalytical chemistry. The unique spectral and temporal properties of lanthanide-luminescence probes, such as very
Yuan, JL, 袁景利, Wang, GL
core   +1 more source

Methods and Applications of Lanthanide/Transition Metal Ion-Doped Luminescent Materials

open access: yesMolecules
Lanthanide/transition metal-doped luminescent materials are advanced materials with broad application potential. This type of material achieves control and optimization of luminescence performance by introducing lanthanide/transition metal ions into the ...
Xiaoyi Chen   +7 more
doaj   +1 more source

Controlling the Guanidinium Cation Rotation by Cation–π Interactions

open access: yesAngewandte Chemie International Edition, EarlyView.
A lanthanide π‐container has been employed to trap a guanidinium cation inside the aromatic cavity by cation–π interactions. X‐ray crystallography and solid‐state nuclear magnetic resonance (NMR) spectroscopy at fast magic‐angle spinning (MAS) frequencies have been utilized to probe the underlying host–guest interactions.
Hannah Busch   +12 more
wiley   +1 more source

Lanthanide-induced helical arrays of [{Co(III) sepulchrate} ∩ {p-sulfonatocalix[4]arene}] supermolecules

open access: yes, 2006
In the presence of lanthanide ions, a Co(III) sepulchrate cation [Co(diHOsar)]3+ and sodium p-sulfonatocalix[4]arene form a 1: 1 host-guest complex which is self-assembled into a zeolite-like lattice network comprised of parallel, single stranded helices.
Len Barbour (20810465)   +4 more
core  

Desenvolvimento de novos modelos funcionais para hidrolases-nucleases baseado em complexos com íons lantanídeos [PDF]

open access: yes, 2008
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em Química.Os íons lantanídeos apresentam um efeito extraordinário na aceleração da velocidade de hidrólise de ésteres de ...
Camargo, Maryene Alves
core  

Insights into coordination and ligand trends of lanthanide complexes from the Cambridge Structural Database

open access: yesScientific Reports
Understanding lanthanide coordination chemistry can help develop new ligands for more efficient separation of lanthanides for critical materials needs.
Shicheng Li   +2 more
doaj   +1 more source

Real‐time biosensing of Parkinson's disease biomarkers via NIR‐activated upconversion nanoparticles

open access: yesBMEMat, EarlyView.
Schematic illustration of the luminescence resonance energy transfer‐driven core‐shell‐shell UCNPs (cssUCNPs@Fluo4) nanoprobe for simultaneous monitoring of Ca²⁺‐temperature dynamics in Parkinson's disease models. Abstract Parkinson's disease (PD) is a progressive neurodegenerative disorder with incompletely understood pathophysiology, necessitating ...
Jialin Liu   +9 more
wiley   +1 more source

Carbon Coking‐Tolerant Perovskite Catalyst Nd0.9Mg0.1Fe0.4Ni0.6O3 for Efficient Methane Dry Reforming

open access: yesCarbon and Hydrogen, EarlyView.
A new perovskite‐type catalyst Nd0.9Mg0.1Fe0.4Ni0.6O3 was developed for methane dry reforming, which exhibited 93.1% CH4 and 94.7% CO2 conversion with 100 h stability run and excellent anti‐coking capability, benefited from in situ exsolved Fe‐Ni alloy nanoparticles. ABSTRACT Perovskite with high temperature stability and tunability is a very promising
Zhenjie Wang, Xingchao Dai, Xinjiang Cui
wiley   +1 more source

Superior CO2 Conversion Performance by Er‐Doped BiOCl Nanosheets Through Synergistic Photocatalytic Memory Effect and Er‐Doping

open access: yesCarbon Energy, EarlyView.
Er‐doping and the photocatalytic memory effect through visible‐light irradiation synergistically reconstruct internal electronic states of ultrathin Er‐doped BiOCl nanosheets and generate stable oxygen vacancies. Light absorption, charge carrier separation, and CO2 adsorption capability are subsequently enhanced, leading to a significant increase in ...
Lizhen Lu   +8 more
wiley   +1 more source

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