Dario Taverna
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View article: Structural and Magnetic Properties of Ferrofluids Composed of Self-Assembled Cobalt Ferrite Nanoflowers: A Multiscale Investigation
Structural and Magnetic Properties of Ferrofluids Composed of Self-Assembled Cobalt Ferrite Nanoflowers: A Multiscale Investigation Open
International audience
View article: Magnetic anisotropy engineering in onion-structured metal oxide nanoparticles combining dual exchange coupling and proximity effects
Magnetic anisotropy engineering in onion-structured metal oxide nanoparticles combining dual exchange coupling and proximity effects Open
A series of exchange-coupled magnetic nanoparticles combining several magnetic phases in an onion-type structure were synthesized by performing a three-step seed-mediated growth process.
View article: Magnetic and structural properties of biogenic magnetic nanoparticles along their production process for use in magnetic hyperthermia
Magnetic and structural properties of biogenic magnetic nanoparticles along their production process for use in magnetic hyperthermia Open
View article: Interaction between carbon dots from folic acid and their cellular receptor: a qualitative physicochemical approach
Interaction between carbon dots from folic acid and their cellular receptor: a qualitative physicochemical approach Open
Fluorescence spectroscopy and isothermal titration calorimetry, two powerful methods for detecting molecular interactions, are used, for the first time, to study the interaction between these nanoparticles and a model of their cellular rec…
View article: Molecular Inhibition for Selective CO <sub>2</sub> Conversion
Molecular Inhibition for Selective CO <sub>2</sub> Conversion Open
Electrochemical CO 2 reduction presents a sustainable route to the production of chemicals and fuels. Achieving a narrow product distribution with heterogeneous Cu catalysts is challenging and conventional material modifications offer limi…
View article: Molecular Inhibition for Selective CO2 Conversion
Molecular Inhibition for Selective CO2 Conversion Open
Electrochemical CO2 reduction presents a sustainable route to the production of chemicals and fuels. Achieving a narrow product distribution with copper catalysts is challenging and conventional material modifications offer limited control…
View article: Modeling Vibrational EELS: From Bulk to Point Defects
Modeling Vibrational EELS: From Bulk to Point Defects Open
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View article: High-Current-Density CO2-to-CO Electroreduction on Ag-Alloyed Zn Dendrites at Elevated Pressure
High-Current-Density CO2-to-CO Electroreduction on Ag-Alloyed Zn Dendrites at Elevated Pressure Open
View article: Bad neighbour, good neighbour: how magnetic dipole interactions between soft and hard ferrimagnetic nanoparticles affect macroscopic magnetic properties in ferrofluids
Bad neighbour, good neighbour: how magnetic dipole interactions between soft and hard ferrimagnetic nanoparticles affect macroscopic magnetic properties in ferrofluids Open
Hard ferrimagnetic CoFe2O4 nanoparticles become softer in the presence of neighbouring soft ferrimagnetic MnFe2O4 nanoparticles.
View article: Polarization Selectivity in Vibrational Electron-Energy-Loss Spectroscopy
Polarization Selectivity in Vibrational Electron-Energy-Loss Spectroscopy Open
Orientation-dependent aloof-beam vibrational electron-energy-loss spectroscopy is carried out on uniaxial icosahedral B_{12}P_{2} submicron crystals. We demonstrate that the high sensitivity of the signal to the crystal orientation allows …
View article: Carbon‐Nanotube‐Supported Copper Polyphthalocyanine for Efficient and Selective Electrocatalytic CO<sub>2</sub> Reduction to CO
Carbon‐Nanotube‐Supported Copper Polyphthalocyanine for Efficient and Selective Electrocatalytic CO<sub>2</sub> Reduction to CO Open
Electroreduction of CO 2 to CO is one of the simplest ways to valorise CO 2 as a source of carbon. Herein, a cheap, robust, Cu‐based hybrid catalyst consisting of a polymer of Cu phthalocyanine coated on carbon nanotubes, which proved to b…
View article: Electroreduction of CO<sub>2</sub> on Single‐Site Copper‐Nitrogen‐Doped Carbon Material: Selective Formation of Ethanol and Reversible Restructuration of the Metal Sites
Electroreduction of CO<sub>2</sub> on Single‐Site Copper‐Nitrogen‐Doped Carbon Material: Selective Formation of Ethanol and Reversible Restructuration of the Metal Sites Open
It is generally believed that CO 2 electroreduction to multi‐carbon products such as ethanol or ethylene may be catalyzed with significant yield only on metallic copper surfaces, implying large ensembles of copper atoms. Here, we report on…
View article: First-Principles Modeling of Vibrational Electron Energy Loss Spectra
First-Principles Modeling of Vibrational Electron Energy Loss Spectra Open
View article: Room Temperature Blocked Magnetic Nanoparticles Based on Ferrite Promoted by a Three-Step Thermal Decomposition Process
Room Temperature Blocked Magnetic Nanoparticles Based on Ferrite Promoted by a Three-Step Thermal Decomposition Process Open
Exchange coupled nanoparticles that combine hard and soft magnetic phases are very promising to enhance the effective magnetic anisotropy while preserving sizes below 20 nm. However, the core-shell structure is usually insufficient to prod…
View article: Zn–Cu Alloy Nanofoams as Efficient Catalysts for the Reduction of CO<sub>2</sub> to Syngas Mixtures with a Potential‐Independent H<sub>2</sub>/CO Ratio
Zn–Cu Alloy Nanofoams as Efficient Catalysts for the Reduction of CO<sub>2</sub> to Syngas Mixtures with a Potential‐Independent H<sub>2</sub>/CO Ratio Open
Alloying strategies are commonly used to design electrocatalysts that take on properties of their constituent elements. Herein, such a strategy is used to develop Zn–Cu alloyed electrodes with unique hierarchical porosity and tunable selec…
View article: Thermal Polymerization on the Surface of Iron Oxide Nanoparticles Mediated by Magnetic Hyperthermia: Implications for Multishell Grafting and Environmental Applications
Thermal Polymerization on the Surface of Iron Oxide Nanoparticles Mediated by Magnetic Hyperthermia: Implications for Multishell Grafting and Environmental Applications Open
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View article: Nanoscale Distribution of Magnetic Anisotropies in Bimagnetic Soft Core–Hard Shell MnFe<sub>2</sub>O<sub>4</sub>@CoFe<sub>2</sub>O<sub>4</sub> Nanoparticles
Nanoscale Distribution of Magnetic Anisotropies in Bimagnetic Soft Core–Hard Shell MnFe<sub>2</sub>O<sub>4</sub>@CoFe<sub>2</sub>O<sub>4</sub> Nanoparticles Open
The nanoscale distribution of magnetic anisotropies is measured in core@shell MnFe 2 O 4 @CoFe 2 O 4 7.0 nm particles using a combination of element selective magnetic spectroscopies with different probing depths. As this picture is not ac…