Publications associées à Operando insights into correlating CO coverage and Cu-Au alloying with the selectivity of Au NP-decorated Cu2O nanocubes during the electrocatalytic CO2 reduction

Publications associées (14)

DNA Encapsulation in Polymeric-Based Nanomaterials for Authentication and Tracking

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Fuel theft poses a significant threat to economic stability, undermining governments revenues and global security while benefiting criminal networks. Combating this issue requires coordinated efforts including innovative technological solutions to secure t ...

American Chemical Society (ACS)2025

Streamlined synthetic assembly of α-chiral CAAC ligands and catalytic performance of their copper and ruthenium complexes

Nicolai Cramer, Adrien Jules Louis Madron Du Vigné

The unique electronic and steric parameters of chiral cyclic alkyl amino carbene (CAAC) ligands render them appealing steering ligands for enantioselective transition-metal catalyzed transformations. Due to the lack of efficient synthetic strategies to acc ...

2024

Selective excitation of vibrations in a single molecule

Klaus Kern

The capability to excite, probe, and manipulate vibrational modes is essential for understanding and controlling chemical reactions at the molecular level. Recent advancements in tip-enhanced Raman spectroscopies have enabled the probing of vibrational fin ...

Nature Portfolio2024

MOSAIC at the ELT: a unique instrument for the largest ground-based telescope

Mohamed Bouri, Diane Chapuis

MOSAIC is the Multi-Object Spectrograph (MOS) for the 39m Extremely Large Telescope (ELT) of the European Southern Observatory (ESO), with unique capabilities in terms of multiplex, wavelength coverage and spectral resolution.It is a versatile multi-object ...

SPIE2024

Co(III), Co(II), Co(I): Tuning Single Cobalt Metal Atom Oxidation States in a 2D Coordination Network

Francesco Armillotta

It is shown that the self-assembly of a surface-confined metal-organic network such as cobalt porphyrins on graphene is accompanied by the evolution of coordination-dependent observables in the electronic structure: variation of the layer's valence states ...

WILEY-V C H VERLAG GMBH2024

Towards a Realistic Evaluation of Nanoporous Materials for Gas Sorption Applications

Elias Moubarak

The urgent need for carbon capture arises from the unprecedented increase in anthropogenic emissions of greenhouse gases (the majority of which are carbon dioxide, CO2) and the threat it poses to humanity. The goal of this thesis is to expedite carbon capt ...

EPFL2024

Elucidating the Mechanism of Fe Incorporation in In Situ Synthesized Co-Fe Oxygen-Evolving Nanocatalysts

Andreas Züttel, Vasiliki Tileli, Liping Zhong, Tzu-Hsien Shen, Thi Ha My Pham, Youngdon Ko

Ni- and Co-based catalysts with added Fe demonstrate promising activity in the oxygen evolution reaction (OER) during alkaline water electrolysis, with the presence of Fe in a certain quantity being crucial for their enhanced performance. The mode of incor ...

Amer Chemical Soc2023

Assessing the wear degradation of tungsten in acidic solutions using a lubricated tribocorrosion model

Stefano Mischler, Shoufan Cao

The tribocorrosion property of tungsten plays a great role in the chemical mechanical polishing of tungsten plugs used in integrated circuits. This study applied a lubricated tribocorrosion model to tungsten, verified and calibrated the model using results ...

SAGE PUBLICATIONS LTD2023

The mouse metallomic landscape of aging and metabolism

Johan Auwerx, Richardus Houtkooper, Pooja Jha, Jean-David Horacio Morel, Ludger Jan Elzuë Goeminne, Evan Graehl Williams

The metallome is crucial for normal cell functioning but remains largely overlooked in mammals. Here the authors analyze the metallome and copper and zinc isotope compositions in aging mice and show networks of interactions that are organ-specific, age-dep ...

Nature Research2022

Influence of Dimensionality on the Charge Density Wave Phase of 2H-TaSe2

Helmuth Berger

Metallic transition metal dichalcogenides like tantalum diselenide (TaSe2) exhibit exciting behaviors at low temperatures, including the emergence of charge density wave (CDW) states. In this work, density functional theory (DFT) is used to catalog influen ...

WILEY-V C H VERLAG GMBH2022

Push-Pull Effect of Terpyridine Substituted by Triphenylamine Motive-Impact of Viscosity, Polarity and Protonation on Molecular Optical Properties

Etienne Christophe Socie, Oliviero Cannelli

The introduction of an electron-donating triphenylamine motive into a 2,2',6',2''-terpyridine (terpy) moiety, a cornerstone molecular unit in coordination chemistry, opens new ways for a rational design of photophysical properties of organic and inorganic ...

MDPI2022

Enhanced Room-Temperature Ionic Conductivity of NaCB11H12 via High-Energy Mechanical Milling

Laura Piveteau, Claudia Esther Avalos

The body-centered cubic (bcc) polymorph of NaCB11H12 has been stabilized at room temperature by highenergy mechanical milling. Temperature-dependent electrochemical impedance spectroscopy shows an optimum at 45-min milling time, leading to an rt conductivi ...

AMER CHEMICAL SOC2021

Two-Dimensional Transition Metal Carbides and Nitrides (MXenes): Synthesis, Properties, and Electrochemical Energy Storage Applications

Frank Nüesch, Jakob Heier, Sina Abdolhosseinzadeh

A family of 2D transition metal carbides and nitrides known as MXenes has received increasing attention since the discovery of Ti3C2 in 2011. To date, about 30 different MXenes with well-defined structures and properties have been synthesized, and many mor ...

2020

Direct observation of three-dimensional atomic-level structures on the surface of catalytic nanoparticles

David Lyndon Emsley

ACS2018

<i>Operando</i> insights into correlating CO coverage and Cu-Au alloying with the selectivity of Au NP-decorated Cu<sub>2</sub>O nanocubes during the electrocatalytic CO<sub>2</sub> reduction

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