Results 141 to 150 of about 17,205 (253)

Anion Exchange Pathways in Half‐Heusler‐Type Holmium Hydride Oxide HoHO

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
The oxidation of half‐Heusler‐type holmium hydride oxide HoHO in air is tracked by in situ neutron powder diffraction, revealing Ho2H0.50O2.75 as the holmium analogue of the Y2H0.50O2.75 intermediate in YHO. Despite nearly identical ionic radii and closely related intermediate structures, the holmium system shows a narrower stability range and faster ...
Marvin Michak, Holger Kohlmann
wiley   +1 more source

Lanthanides

open access: yes, 2015
Alina Kabata-Pendias, Barbara Szteke
openaire   +2 more sources

Switchable Dual Emission of Luminescent Metal–Organic Framework@Nanoparticle Composites of EuBDC and ZrO‐Containing Hybrid Materials

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
Luminescent metal–organic framework@nanoparticle composites show dual emission of both components EuBDC and zirconyl‐containing nanoparticles, being reversible, excitation energy‐dependent and solvatochromic switches. The chromaticity changes are fast, as no chemical transformation is involved and required as source of the dual emission.
Tobias Wehner   +3 more
wiley   +1 more source

Synthesis, Spectroscopy Characterization and Biological Evaluation of La(III), Eu(III) and Gd(III) Complexes with Ampicillin: In Vitro Antimicrobial, Cytotoxic and Antiproliferative Activities and Theoretical Frameworks. [PDF]

open access: yesMolecules
Boldo D   +13 more
europepmc   +1 more source

Linear Pentanuclear 3d–4f M‐Gd‐M‐Gd‐M Complexes Prepared From a One‐Pot Reaction Show Intramolecular Ferromagnetic Interactions (M  =  Cu, Ni, and Co)

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
Using a multidentate ligand with two distinct coordination sites and a bridging coordination site, a series of novel linear pentanuclear complexes with alternately arranged 3d and 4f ions via a one‐pot reaction were synthesized. Cryomagnetic studies revealed the presence of intramolecular ferromagnetic interactions and their magnetic entropy changes ...
Takuya Shiga   +3 more
wiley   +1 more source

Diadochic single crystal of an erbium-neodymium nitrate complex. [PDF]

open access: yesActa Crystallogr E Crystallogr Commun
Nguyen VT   +3 more
europepmc   +1 more source

The Cyano‐Diels–Alder Reaction: From Nitrile Activation to Functional Molecular Architectures

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
This Concept Article presents the evolution of the cyano‐Diels–Alder reaction from its early examples to its current development as a valuable synthetic tool for the preparation of N‐heterocycles, fused polycycles and functional chromophores, tracing the key breakthroughs that have transformed this underexplored transformation into a relevant platform ...
Giovanni Bottari
wiley   +1 more source

Mechanistic Dichotomy in Enantioselective Pd‐Catalyzed Alkylation of Pyrroles With Diazoesters

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
Ligand‐controlled mechanistic divergence controls the Pd‐catalyzed asymmetric alkylation of pyrroles with diazoesters. While bipyridine ligands promote a conventional metal‐carbene pathway, bipyridine‐N,N′‐dioxide ligands redirect catalysis through electrophilic CH metalation before carbene transfer.
Vladimir Yu. Vaganov   +5 more
wiley   +1 more source

Eu<sup>3+</sup> Complex-Protein Co-Crystals as Smart Sensors of Biologically Relevant Cations in Blood. [PDF]

open access: yesMaterials (Basel)
Qiu M   +11 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy