Results 31 to 40 of about 8,848 (177)

Luminescence Vapochromism of a Cu(I)/Na Phosphane Iodide Assembly Based on a Secondary‐Sphere Sodium Response

open access: yesAngewandte Chemie, EarlyView.
The luminescence of a heterometallic d‐s {Cu2I2Na2} phosphane‐phosphinate aggregate is regulated by an interplay of Na+–π/I– contacts and reversible coordination of oxygen‐containing organic molecules to Na ions. Structural variations caused by the incoming guest lead to a wide and selective variation of the emission color and illustrate a new approach
Henna Korhonen   +10 more
wiley   +2 more sources

SYNTHESIS AND PHYSICO-CHEMICAL STUDIES OF HETEROMETALLIC NITRILOTRIACETATES OF CHROMIUM(III) WITH SOME 3d METALS [PDF]

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2006
Heterometallic complexes of chromium (III) with some 3d metals have been synthesized based on nitrilotriacetic acid (H3nta), like M(bpy)2Cr2(OH)2(nta)2·nH2O, where M = Mn2+, Co2+, Ni2+ and Zn2+; bpy = α,α′- bipyridine; n = 8 or 9.
Victor Ciorne, Aurelian Gulea
doaj  

Orthogonal luminescence lifetime encoding by intermetallic energy transfer in heterometallic rare-earth MOFs

open access: yesNature Communications, 2023
Lifetime-encoded materials are attractive as optical markers. Here, the authors report a design strategy for true orthogonality in encoding based on heterometallic rare-earth MOFs with independently variable lifetime and composition.
Jacob I. Deneff   +9 more
doaj   +1 more source

Dual d–p hybridization in Ternary PtGaGe Enables Concurrent Activity and Stability Enhancement for Alkaline Oxygen Reduction

open access: yesAngewandte Chemie, EarlyView.
A unique dual d–p orbital hybridization strategy was established in a ternary PtGaGe alloy catalyst to overcome the longstanding activity–stability trade‐off in oxygen reduction reaction (ORR). Synergistic hybridization between Ga/Ge p orbitals and Pt d orbitals modulates the Pt electronic structure, optimizes oxygen intermediates adsorption, and ...
Qian Zhang   +8 more
wiley   +2 more sources

Controlled heterometallic composition in linear trinuclear [LnCeLn] lanthanide molecular assemblies [PDF]

open access: yes, 2019
The combination of two different β-diketone ligands facilitates the size-controlled assembly of pure heterometallic [LnLn′Ln] linear compounds thanks to two different coordination sites present in the molecular scaffold.
Aromí, Guillem   +24 more
core   +1 more source

Pyrazine-bridged polymetallic copper–iridium clusters

open access: yesActa Crystallographica Section E: Crystallographic Communications
Single crystals of the molecular compound, {Cu20Ir6Cl8(C21H24N2)6(C4H4N2)3]·3.18CH3OH or [({Cu10Ir3}Cl4(IMes)3(pyrazine))2(pyrazine)]·3.18CH3OH [where IMes is 1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene], with a unique heterometallic cluster have ...
Ben. J. Tickner   +3 more
doaj   +1 more source

Competing excitation paths in luminescent heterobimetallic Ln-Al complexes: Unraveling interactions via experimental and theoretical investigations

open access: yesiScience, 2023
Summary: The interest for heterometallic lanthanide-d or-p metal (Ln-M) complexes is growing because of a potential cooperative or synergistic effect related to the proximity of two different metals in the same molecular architecture affording special ...
Luca Bellucci   +8 more
doaj   +1 more source

Heterometallic Multinuclear Nodes Directing MOF Electronic Behavior [PDF]

open access: yes, 2020
Metal node engineering in combination with modularity, topological diversity, and porosity of metal–organic frameworks (MOFs) could advance energy and optoelectronic sectors.
Shustova, Natalia B., Prof. Dr.   +17 more
core   +1 more source

On-surface preparation of coordinated lanthanide-transition-metal clusters

open access: yesNature Communications, 2021
The preparation of lanthanide-transition metal clusters containing multiple lanthanide atoms remains challenging. Here, the authors present the controlled on-surface formation of ligand-stabilized heterometallic Ce/Au clusters containing two, three and ...
Jing Liu   +14 more
doaj   +1 more source

Novel Heterometallic Lanthanide Silsesquioxane

open access: yes, 2016
Novel Heterometallic Lanthanide ...
Alexander Steiner (2234449)   +2 more
core   +1 more source

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