Results 31 to 40 of about 925,488 (170)

Anion-Induced Structural Diversity and Optical Chromism in a Series of Cyano-Bridged Heterometallic 3d-4f Coordination Polymers

open access: yesMolecules, 2023
The self-assembly reaction of the neutral dicyano-bis(1,10-phenanthroline) iron(II) complex with lanthanide ions (Ln = Eu(III), Gd(III), Er(III)) provided two different classes of heterometallic cyano-bridged 3d-4f architectures depending on the nature ...
Flavia Artizzu   +6 more
doaj   +1 more source

Probing Electrocatalyst Design for Product Selectivity in CO2 Reduction

open access: yesAdvanced Science, EarlyView.
Selective CO2 electroreduction is controlled by catalyst structure, dynamic surface reconstruction, adsorbate interactions, and reaction microenvironment. This review summarizes Cu‐ and non‐Cu‐based catalysts, single‐atom and molecular systems, degradation pathways, and operando/computational strategies for steering CO2RR toward hydrocarbons ...
Suvodeep Sen   +5 more
wiley   +1 more source

Structural characterization of heterometallic platinum complexes with non-transition metals. Part V: Heterooligo- and heteropolynuclear complexes

open access: yesMain Group Metal Chemistry, 2013
This review classifies and analyzes heterooligo- and heteropolynuclear Pt complexes in the presence of non-transition metals as partners. There is a wide variability of metal combinations: Pt6M, Pt2M5, Pt3Hg2Ru2; Pt6M2, Pt4Zn4, Pt2Hg6, PtHgAu6, PtHg2Au5;
Melník Milan, Mikuš Peter
doaj   +1 more source

Halogen-Dependent Diversity and Weak Interactions in the Heterometallic Ni/Cd Complex Solids: Structural and Theoretical Investigation

open access: yesMolecules, 2023
Three novel heterometallic Ni/Cd coordination compounds [Ni(en)3][CdCl4]∙3dmso (1), [Ni(en)2(dmf)2][CdBr4] (2), and [Ni(en)3]2[CdI4](I)2 (3) have been synthesized through the self-assembly process in a one-pot reaction of cadmium oxide, nickel salt (or ...
Oksana V. Nesterova   +3 more
doaj   +1 more source

Strong Metal‐Support Interaction Driven Janus Reconstruction in PtRu Alloys for Low‐Temperature Hydrogen Storage

open access: yesAdvanced Science, EarlyView.
Strong metal‐support interactions (SMSI) drive the spontaneous segregation of RuPt alloy into Janus nanoparticles on CeO2, spatially partitioning Pt‐rich domains for H2 dissociation and Ru‐rich domains for toluene adsorption. This Janus nanocatalysts yield a turnover frequency of 10 906 h−1 for toluene hydrogenation at 50 °C, which is 6.7 times that of
Xingyu Zhang   +5 more
wiley   +1 more source

Engineering Carbon Cloth‐Catalyst Interfaces for Pt‐Free Hydrogen Evolution Across the Full pH Spectrum

open access: yesAdvanced Science, EarlyView.
Interfacial synergy between carbon cloth and Pt‐free metal/nonmetal catalysts enhances charge transfer, wettability, active site accessibility, and hydrogen bubble release, enabling efficient and durable hydrogen evolution across acidic, neutral, and alkaline media for scalable green hydrogen production.
Syed Mohammed Hubaish   +4 more
wiley   +1 more source

Heterometallic complexes, tandem catalysis and catalytic cooperativity

open access: yes, 2014
This minireview reports the most recent advances in the use of heterometallic catalysts based on single-frame N-heterocyclic carbene ligands. The article describes the synthetic strategies for the preparation of heterometallic catalysts, and their ...
Mata Martínez, Jose A   +2 more
core   +1 more source

Three chiral cyanide-bridged Cr–Cu complexes: Synthesis, crystal structures and magnetic properties

open access: yesActa Chimica Slovenica, 2019
Two trans-dicyanidochromium(III)-containing building blocks and one chiral copper(II) compound have been employed to assemble cyanide-bridged heterometallic complexes, resulting in three chiral cyanide-bridged Cr(III)–Cu(II) complexes, {[Cu(L1)2Cr(L3)(CN)
Xia Chen   +9 more
doaj   +1 more source

Water‐Mediated Proton Facilitation for Stable Acidic CO2 Electrocatalysis

open access: yesAdvanced Energy Materials, EarlyView.
Proton‐mitigating Cu─O─Ce sites accelerate *CO formation and PCET‐mediated *CO─*CHO coupling, enabling efficient multicarbon production at relatively low current density. Maintaining a retentive acidic pH suppresses parasitic hydrogen evolution and preserves in situ CO2 availability for carbon‐efficient acidic CO2 reduction.
Jeong Hyun Hwang   +13 more
wiley   +1 more source

Heterometallic complexes containing cobalt and chromium : synthesis, characterization and properties [PDF]

open access: yes, 1991
Includes bibliographies.Heterometallic transition metal complexes have been extensively studied and the synthesis and chemistry of many complexes of the type has been reported.
Domingo, Mark Russell
core   +1 more source

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