Results 41 to 50 of about 8,848 (177)

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

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

Mimicking the Oxygen-Evolving Center in Photosynthesis

open access: yesFrontiers in Plant Science, 2022
The oxygen-evolving center (OEC) in photosystem II (PSII) of oxygenic photosynthetic organisms is a unique heterometallic-oxide Mn4CaO5-cluster that catalyzes water splitting into electrons, protons, and molecular oxygen through a five-state cycle (Sn, n 
Yang Chen   +7 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

Adapting UFF4MOF for Heterometallic Rare-Earth Metal–Organic Frameworks

open access: yes, 2022
Heterometallic metal–organic frameworks based on rare-earth metals (RE-MOFs) have potential in a number of applications where energy transfer between nearby metal atoms is required. This observation implies that it is important to understand the level of
Ifayoyinsola A. Ibikunle (14141677)   +3 more
core   +2 more sources

A 66‐Nuclear All‐Alkynyl Protected Peanut‐Shaped Silver(I)/Copper(I) Heterometallic Nanocluster: Intermediate in Copper‐Catalyzed Alkyne‐Azide Cycloaddition

open access: yesAdvanced Science
Ligand‐protected heterometallic nanoclusters in contrast to homo‐metal counterparts show more broad applications due to the synergistic effect of hetero‐metals but their controllable syntheses remain a challenge.
Jin‐Ping Gao   +2 more
doaj   +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 Cube-Type Molecular Nitrides [PDF]

open access: yes, 2016
A wide family of heterometallic nitrido complexes with [MTi3N4] cube-type cores has been prepared by incorporation of most of the metallic elements of the Periodic Table into the incomplete cube structure of [{TiCp*(μ-NH)}3(μ3-N)] (Cp* = η5-C5Me5 ...
Mena Montoro, Miguel   +5 more
core   +1 more source

Coordination Polymers Constructed from Oligonuclear Nodes

open access: yesCHIMIA, 2013
The node-and-spacer approach is widely employed in crystal engineering to construct coordination polymers. It consists of self-assembly processes involving mononuclear cationic species and exo-dentate ligands.
Marius Andruh
doaj   +1 more source

Ternary aromatic and anti-aromatic clusters derived from the hypho species [Sn2Sb5]3−

open access: yesNature Communications, 2021
Ternary heterometallic clusters often display intriguing structures and bonding. Here the authors prepare four [Sn2Sb5]3−-based clusters stabilized by coordination of a transition metal ion; analysis of their electronic structure reveals that the ...
Yu-He Xu   +6 more
doaj   +1 more source

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