Search Results - "Torralba, Encarnacion"

Selective Catalytic Electroreduction of CO2 at Silicon Nanowires (SiNWs) Photocathodes Using Non-Noble Metal-Based Manganese Carbonyl Bipyridyl Molecular Catalysts in Solution and Grafted onto SiNWs by Torralba-Peñalver, Encarnación, Luo, Yun, Compain, Jean-Daniel, Chardon-Noblat, Sylvie, Fabre, Bruno

“…The electrocatalytic reduction of CO2 to CO in hydroorganic medium has been investigated at illuminated (λ > 600 nm; 20 mW cm–2) hydrogen-terminated silicon…”
Get full text

Photoelectrocatalytic conversion of urea under solar illumination using Ni decorated Ti-Fe2O3 electrodes by Rebiai, Lamia, Muller-Bouvet, Diane, Benyahia, Raihana, Torralba, Encarnación, Viveros, Melissa Lopez, Rocher, Vincent, Azimi, Sam, Cachet-Vivier, Christine, Bastide, Stéphane

“…•Urea conversion with Fe2O3/Ni photoelectrodes as substitute for N-removal in WWTPs.•Anodic photoelectrodeposition of NiOOH on n-Fe2O3 nanorods where h+ are…”
Get full text

Tunable Surface Structuration of Silicon by Metal Assisted Chemical Etching with Pt Nanoparticles under Electrochemical Bias by Torralba, Encarnación, Le Gall, Sylvain, Lachaume, Raphaël, Magnin, Vincent, Harari, Joseph, Halbwax, Mathieu, Vilcot, Jean-Pierre, Cachet-Vivier, Christine, Bastide, Stéphane

“…An in-depth study of metal assisted chemical etching (MACE) of p-type c-Si in HF/H2O2 aqueous solutions using Pt nanoparticles as catalysts is presented…”
Get full text

Metal-Assisted Chemical etching for the direct synthesis of bimetallic Cu-Pd nanoparticles on silicon by Torralba, Encarnación, Gall, Sylvain Le, Chaliyawala, Harsh, Chopard, Éric, Rahhou, Zouhir Ait, Muller-Bouvet, Diane, Cachet-Vivier, Christine, Bastide, Stéphane

“…[Display omitted] •CuPd nanoparticles are synthesized by Metal-Assisted Chemical Etching of Si.•The bimetallic composition is adjusted by the molar ratio of…”
Get full text

3D patterning of silicon by contact etching with anodically biased nanoporous gold electrodes by Torralba, Encarnación, Halbwax, Mathieu, El Assimi, Taha, Fouchier, Marin, Magnin, Vincent, Harari, Joseph, Vilcot, Jean-Pierre, Le Gall, Sylvain, Lachaume, Raphaël, Cachet-Vivier, Christine, Bastide, Stéphane

“…A novel strategy to achieve 3D pattern transfer into silicon in a single step without using lithography is presented. Etching is performed electrochemically in…”
Get full text

Mesopore Formation and Silicon Surface Nanostructuration by Metal-Assisted Chemical Etching With Silver Nanoparticles by Pinna, Elisa, Le Gall, Sylvain, Torralba, Encarnacion, Mula, Guido, Cachet-Vivier, Christine, Bastide, Stéphane

“…This article presents a study on Metal-Assisted Chemical Etching (MACE) of silicon in HF-H 2 O 2 using silver nanoparticles as catalysts. Our aim is a better…”
Get full text

Insights into the Voltammetry of Cavity Microelectrodes Filled with Metal Powders: The Value of Square Wave Voltammetry by Torralba, Encarnación, Laborda, Eduardo, Molina, Angela, Cachet‐Vivier, Christine, Bastide, Stéphane

“…Cavity microelectrodes (CMEs) offer a valuable platform to evaluate the electrocatalytic performance of micro‐ and nanoparticulate materials. The technical…”
Get full text

3D Patterning of Si by Contact Etching With Nanoporous Metals by Bastide, Stéphane, Torralba, Encarnacion, Halbwax, Mathieu, Le Gall, Sylvain, Mpogui, Elias, Cachet-Vivier, Christine, Magnin, Vincent, Harari, Joseph, Yarekha, Dmitri, Vilcot, Jean-Pierre

“…Nanoporous gold and platinum electrodes are used to pattern n-type silicon by contact etching at the macroscopic scale. This type of electrode has the…”
Get full text

Ion Transfer Square Wave Voltammetry of Ionic Liquid Cations with a Solvent Polymeric Membrane Ion Sensor by Ortuño, Joaquín A., Serna, Carmen, Molina, Angela, Torralba, Encarnación

“…Square wave voltammetry (SWV) with a solvent polymeric membrane ion sensor has been applied to study the ion transfer of several ionic liquid cations, from…”
Get full text

Kinetic Influence of Surface Charge Transfer Reactions Preceded by Non‐Electrochemical Processes on the Response in Cyclic Voltammetry by Gonzalez, Joaquin, Martinez‐Ortiz, Francisco, Torralba, Encarnacion, Molina, Angela

“…A general analytical explicit expression for the response of a surface charge transfer preceded by a non‐electrochemical process has been deduced. This…”
Get full text

Application of Voltammetric Techniques at Microelectrodes to the Study of the Chemical Stability of Highly Reactive Species by Laborda, Eduardo, Olmos, José-Manuel, Torralba, Encarnación, Molina, Angela

“…The application of voltammetric techniques to the study of chemical speciation and stability is addressed both theoretically and experimentally in this work…”
Get full text

One-Step Synthesis of Ag–Cu Bimetallic Nanoparticles on p‑Si Photoelectrodes for Solar-Driven CO2 Reduction by Chaliyawala, Harsh A., Bastide, Stéphane, Muller-Bouvet, Diane, Pichon, Christophe, Bah, Kadiatou, Djoumoi, Anffane, Marty, Frédéric, Bourouina, Tarik, Torralba, Encarnación

“…In the present work, we report the one-step synthesis of Ag x Cu100–x bimetallic nanoparticles (NPs) on p-type silicon (p-Si) supports and their application as…”
Get full text

Kinetic Effects of the Complexation Reaction in the Facilitated Ion Transfer at Liquid Membrane Systems of One and Two Polarized Interfaces. Theoretical Insights by Molina, Ángela, Torralba, Encarnación, Serna, Carmen, Ortuño, Joaquín A

“…An in-depth study of the ion transfer facilitated by complexation in the organic phase (TOC mechanism) in liquid membrane systems of one and two polarized…”
Get full text

Versatile approach to nanoporous polymers with bicontinuous morphology using metal templated synthesis by Nguyen, Thi-Thanh-Tam, Grande, Daniel, Le Coeur, Clémence, Contreras, Alicia, Vashchuk, Alina, Fainleib, Alexander, Torralba, Encarnacion, Bastide, Stéphane

“…An original strategy to elaborate nanoporous polymers with a bicontinuous morphology is presented. The versatility of this approach stems from the use of…”
Get full text

Advances in silicon surface texturization by metal assisted chemical etching for photovoltaic applications by Le Gall, Sylvain, Lachaume, Raphaël, Torralba, Encarnacion, Halbwax, Mathieu, Magnin, Vincent, El Assimi, Taha, Fouchier, Marin, Harari, Joseph, Vilcot, Jean-Pierre, Cachet-Vivier, Christine, Bastide, Stéphane

“…New Si processes based on Metal Assisted Chemical Etching (MACE) are explored for solar cells texturization. Pt and Au are considered as catalysts for MACE of…”
Get full text

Double pulse voltammetric study of the IT-CeqC mechanism underlying the oxygen reduction and hydrogen evolution reactions at liquid/liquid interfaces by Torralba, E., López-Tenés, M., Laborda, E., Molina, A.

“…A theoretical study of the IT-CeqC mechanism (ion transfer followed by a chemical equilibrium and a subsequent chemical reaction) is presented at liquid|liquid…”
Get full text

Advances in Copper Electrodeposition in Chloride Excess. A Theoretical and Experimental Approach by Sebastián, P., Torralba, E., Vallés, E., Molina, A., Gómez, E.

“…This is an in depth study in the knowledge of the nucleation and growth mechanism that governs copper electrodeposition in excess chloride media. In these…”
Get full text

One-Step Synthesis of Ag–Cu Bimetallic Nanoparticles on p-Si Photoelectrodes for Solar-Driven CO 2 Reduction by Chaliyawala, Harsh A., Bastide, Stéphane, Muller-Bouvet, Diane, Pichon, Christophe, Bah, Kadiatou, Djoumoi, Anffane, Marty, Frédéric, Bourouina, Tarik, Torralba, Encarnación

“…In the present work, we report the one-step synthesis of AgxCu100-x bimetallic nanoparticles (NPs) on p-type silicon (p-Si) supports and their application as…”
Get full text

Selective Catalytic Electroreduction of CO 2 at Silicon Nanowires (SiNWs) Photocathodes Using Non-Noble Metal-Based Manganese Carbonyl Bipyridyl Molecular Catalysts in Solution and Grafted onto SiNWs by Torralba-Peñalver, Encarnación, Luo, Yun, Compain, Jean-Daniel, Chardon-Noblat, Sylvie, Fabre, Bruno

Get full text