Results 71 to 80 of about 8,848 (177)

Stepwise and Controllable Synthesis of Mesoporous Heterotrimetallic Catalysts Based on Predesigned Al4Ln4 Metallocycles

open access: yesAdvanced Science
The motivation for making heterometallic compounds stemmed from their emergent synergistic properties and enhanced capabilities for applications. However, the atomically precisely controlled synthesis of heterometallic compounds remains a daunting ...
Dan Luo   +5 more
doaj   +1 more source

Making hybrid [n]-rotaxanes as supramolecular arrays of molecular electron spin qubits

open access: yesNature Communications, 2016
Paramagnetic heterometallic rings have long been considered as possible qubits within a quantum information processing system. Here, the authors employ supramolecular chemistry to fabricate multiple rings around multi-armed threads, as an important step ...
Antonio Fernandez   +11 more
doaj   +1 more source

Heterogeneous Single/Dual‐Atom Electrocatalysts in Lithium–Sulfur Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This review summarizes recent advances in single‐atom and dual‐atom electrocatalysts for high‐performance lithium–sulfur batteries. The text systematically covers the classification of catalysts by active metal centers, key synthesis methods, in situ characterization for mechanistic insights, and electrocatalytic mechanisms.
Wenbin Li   +3 more
wiley   +1 more source

Mercapto‐Carboxyl Jointly Coordinated Frameworks for Elucidating Heterometallic Synergy in Oxygen Evolution Electrocatalysis

open access: yesSmall Structures
Deciphering heterometallic synergy in the oxygen evolution reaction (OER) remains a challenge due to the structural complexity of traditional catalysts.
Mou‐Cheng Tang   +9 more
doaj   +1 more source

Properties of Cobalt- and Nickel-Doped Zif-8 Framework Materials and Their Application in Heavy-Metal Removal from Wastewater

open access: yesNanomaterials, 2020
Heterometallic zeolite imidazole framework materials (ZIF) exhibit highly attractive properties and have drawn increased attention. In this study, a petal-like zinc based ZIF-8 crystal and materials doped with cobalt and nickel ions were efficiently ...
Bowen Shen   +3 more
doaj   +1 more source

Synthesis, Updated Characterization, and Reactivity of Low‐Valent Titanocene Complexes

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
Syntheses and characterizations are provided for a series of low‐valent titanocene complexes including halotitanocene(III) dimers, [Cp2Ti(κ2‐DME)][BAr4] cations, and heterobimetallic [Cp2Ti(μ‐Cl)2AlR2]. Additionally, a monomeric titanacyclopropene complex featuring a pendent phosphine was prepared, and C─F bond activation upon reduction of [Cp{η5:κ2F2 ...
Griffin J. LaChapelle   +2 more
wiley   +1 more source

Modulating Local Coordination in Single‐Atom Catalysts: From Fundamental Concepts to Emerging Breakthroughs in Electrocatalysis

open access: yesAngewandte Chemie, Volume 138, Issue 40, 28 September 2026.
This review summarizes atomic‐level design strategies for single‐atom catalysts, emphasizing modulation of the local coordination environment, active‐site geometry, and metal‐support interactions to optimize catalytic activity and stability in electrocatalytic energy conversion applications.
Ashwani Kumar, Harun Tüysüz
wiley   +2 more sources

A Versatile Heterometallic Microporous MOF for Photocatalytic Hydrogen Generation

open access: yesSmall, EarlyView.
This work describes a green and scalable approach to robust and flexible heterometallic MOFs, MIP‐215's, with tunable photoactivity for efficient, noble‐metal‐free solar hydrogen production. ABSTRACT Photocatalytic particulate systems offer a cost‐effective solar hydrogen production but are generally limited by narrow visiblelight absorption and poor ...
Xingze Wang   +10 more
wiley   +1 more source

Spectroscopic Evidence of Extra-Framework Heterometallic Oxo-Clusters in Fe Ga-ZSM-5 Catalysts

open access: yes, 2011
Spectroscopic Evidence of Extra-Framework Heterometallic Oxo-Clusters in Fe/Ga-ZSM-5 ...
SamuelD.Fleischman   +3 more
core  

Heterometallic Clusters with Uranium-Metal Bonds Supported by Double-Layer Nitrogen-Phosphorus Ligands

open access: yes, 2022
International audienceCONSPECTUS: Heterometallic clusters with M-M bonds have significantly interested chemists because of their attractive structures and synergistic effects in small-molecule activation and catalysis.
Maron, Laurent   +7 more
core   +1 more source

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