Luis Cardenas
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View article: Fluorescence sensing mechanism of contaminant Cu2+ in water by up-converting nanoparticles
Fluorescence sensing mechanism of contaminant Cu2+ in water by up-converting nanoparticles Open
The detection of Cu2+ trace ions in water is significant due to their environmental implications and potential consequences for human health. Recent methods utilized up-converting nanoparticles, which emit visible light under near-infrared…
View article: Role of Ce 4f States in the Electronic Structure and Photoelectrochemical Activity of Brannerite CeTi<sub>2</sub>O<sub>6–<i>X</i></sub>
Role of Ce 4f States in the Electronic Structure and Photoelectrochemical Activity of Brannerite CeTi<sub>2</sub>O<sub>6–<i>X</i></sub> Open
International audience
View article: Persistence of Ce<sup>3+</sup> species on the surface of ceria during redox cycling: a modulated chemical excitation investigation
Persistence of Ce<sup>3+</sup> species on the surface of ceria during redox cycling: a modulated chemical excitation investigation Open
Through a combination of modulated chemical excitation and RPES analyses, we elucidated the dynamic behavior of oxygen species on the ceria surface, revealing how changes in CO/O 2 gas composition influence the electronic structure of CeO …
View article: Ultrasonication‐Assisted Preparation of Au‐Pt/ZrO<sub>2</sub> Catalysts for the Selective Base‐Free Oxidation of Glucose to Glucaric Acid
Ultrasonication‐Assisted Preparation of Au‐Pt/ZrO<sub>2</sub> Catalysts for the Selective Base‐Free Oxidation of Glucose to Glucaric Acid Open
Selective catalytic oxidation of glucose to glucaric acid is still challenging due to the potential formation of a large range of by‐products. ZrO 2 supported AuPt catalysts are very efficient for this reaction under base‐free conditions, …
View article: Electrocatalytic Hydrogenation of Furfural with Improved Activity and Selectivity at the Surface of Structured Copper Electrodes
Electrocatalytic Hydrogenation of Furfural with Improved Activity and Selectivity at the Surface of Structured Copper Electrodes Open
Furfural is a pivotal renewable platform molecule obtained from the chemical breakdown of hemicellulose. While it has traditionally been valorized to value-added chemicals through catalytic hydrogenation in biorefineries, its direct electr…
View article: Tuning the metal loading of Pt/CeO2 catalysts for the water-gas shift reaction
Tuning the metal loading of Pt/CeO2 catalysts for the water-gas shift reaction Open
International audience
View article: Electrocatalytic Hydrogenation of Furfural with Improved Activity and Selectivity at the Surface of Structured Copper Electrodes
Electrocatalytic Hydrogenation of Furfural with Improved Activity and Selectivity at the Surface of Structured Copper Electrodes Open
Furfural is a pivotal renewable platform molecule obtained from the chemical breakdown of cellulose. While it has traditionally been valorized to value-added chemicals through catalytic hydrogenation in biorefineries, its direct electrocat…
View article: Sigh Ventilation in Patients With Trauma
Sigh Ventilation in Patients With Trauma Open
Importance Among patients receiving mechanical ventilation, tidal volumes with each breath are often constant or similar. This may lead to ventilator-induced lung injury by altering or depleting surfactant. The role of sigh breaths in redu…
View article: Electrocatalytic valorization of biomass-derived furfural on structured Cu electrodes
Electrocatalytic valorization of biomass-derived furfural on structured Cu electrodes Open
International audience
View article: Oxytocin and Social Function
Oxytocin and Social Function Open
Welcome to the world of Oxytocin and Social Function, an in-depth exploration of the powerful role of this neuropeptide in shaping our social behaviors and interactions. The book delves into the rich and complex relationship between oxytoc…
View article: Etude fondamentale de la dynamique structurale de catalyseurs Pt/CeO2 et son utilisation pour accélérer la réaction de gaz à l'eau
Etude fondamentale de la dynamique structurale de catalyseurs Pt/CeO2 et son utilisation pour accélérer la réaction de gaz à l'eau Open
Although very efficient for the water-gas shift reaction, Pt/CeO2 catalysts must be made economically competitive by limiting the platinum content. Thus, the aim of this thesis work was to optimize their catalytic activities by using the c…
View article: How far the chemistry of self-assembled monolayers on gold surfaces affects their work function?
How far the chemistry of self-assembled monolayers on gold surfaces affects their work function? Open
Combined KPFM measurements and DFT calculations for understanding how SAMs modify the work function of gold.
View article: Retrospective Review of Transpulmonary Pressure Guided Positive End-Expiratory Pressure Titration for Mechanical Ventilation in Class II and III Obesity
Retrospective Review of Transpulmonary Pressure Guided Positive End-Expiratory Pressure Titration for Mechanical Ventilation in Class II and III Obesity Open
OBJECTIVES: Acute respiratory distress syndrome is treated by utilizing a lung protective ventilation strategy. Obesity presents with additional physiologic considerations, and optimizing ventilator settings may be limited with traditional…
View article: A Retrospective Health Economic Analysis of a Stable Hypochlorous Acid Preserved Wound Cleanser Versus 0.9% Saline Solution as Instillation for Negative-Pressure Wound Therapy in Severe and Infected Wounds
A Retrospective Health Economic Analysis of a Stable Hypochlorous Acid Preserved Wound Cleanser Versus 0.9% Saline Solution as Instillation for Negative-Pressure Wound Therapy in Severe and Infected Wounds Open
Introduction Negative-pressure wound therapy (NPWT) with instillation and dwell time is an accepted adjunct therapy for infected wounds. A study was conducted to assess whether the use of hypochlorous acid preserved wound cleanser (HAPWOC)…
View article: Unraveling Ce<sup>3+</sup> detection at the surface of ceria nanopowders by UPS analysis
Unraveling Ce<sup>3+</sup> detection at the surface of ceria nanopowders by UPS analysis Open
A novel and controlled methodology combining UPS/XPS spectroscopies intended to determine the electronic state at the surface of ceria nanopowders.
View article: Ultradispersed Mo/TiO<sub>2</sub>catalysts for CO<sub>2</sub>hydrogenation to methanol
Ultradispersed Mo/TiO<sub>2</sub>catalysts for CO<sub>2</sub>hydrogenation to methanol Open
Molybdenum species highly dispersed on selected titania materials catalyse CO 2 hydrogenation to methanol.
View article: Synergy between Metallic and Oxidized Pt Sites Unravelled during Room Temperature CO Oxidation on Pt/Ceria
Synergy between Metallic and Oxidized Pt Sites Unravelled during Room Temperature CO Oxidation on Pt/Ceria Open
Pt‐based materials are widely used as heterogeneous catalysts, in particular for pollutant removal applications. The state of Pt has often been proposed to differ depending on experimental conditions, for example, metallic Pt poisoned with…
View article: Adsorption-induced kondo effect in metal-free phthalocyanine on Ag(111)
Adsorption-induced kondo effect in metal-free phthalocyanine on Ag(111) Open
We report on the formation of a two-dimensional supramolecular Kondo lattice made of organic molecules comprising only C, N, and H atoms, namely metal-free phthalocyanines 2HPc (C32H18N8), adsorbed on a Ag(111) surface. Low-temperature sca…
View article: Surface and Electronic Features of Fluorinated TiO<sub>2</sub> and Their Influence on the Photocatalytic Degradation of 1-Methylnaphthalene
Surface and Electronic Features of Fluorinated TiO<sub>2</sub> and Their Influence on the Photocatalytic Degradation of 1-Methylnaphthalene Open
Surface fluorination improves the photocatalytic activity of TiO2, and the influences of various features of fluorinated TiO2 (TiO2-F) have often been discussed in the literature. The present paper addresses the changes induced by surface …
View article: New Insight on the Formation of Sodium Titanates 1D Nanostructures and Its Application on CO2 Hydrogenation
New Insight on the Formation of Sodium Titanates 1D Nanostructures and Its Application on CO2 Hydrogenation Open
The aim of this work is focused on the study of a series of non-traditional catalytic nanomaterials to transform greenhouse CO2 gas into added-value products. We found encouraging results of CO2 hydrogenation activity over sodium titanates…
View article: Effect of Chlorine-Containing VOCs on Silver Migration and Sintering in ZSM-5 Used in a TSA Process
Effect of Chlorine-Containing VOCs on Silver Migration and Sintering in ZSM-5 Used in a TSA Process Open
Silver nanoparticles are currently one of the most studied nanostructured nanomaterials. Because nanoparticle size and dispersion act together in determining a material’s physical and chemical properties, there is a continuous quest to dev…
View article: Band Gap Engineering from Cation Balance: The Case of Lanthanide Oxysulfide Nanoparticles
Band Gap Engineering from Cation Balance: The Case of Lanthanide Oxysulfide Nanoparticles Open
International audience
View article: UPS and UV-Vis Spectroscopies combined to position energy levels of nanopowders
UPS and UV-Vis Spectroscopies combined to position energy levels of nanopowders Open
The absolute electronic structure of nanopowders was determined using a combination of two spectroscopic methods: UPS and UV-Vis absorption. The study was conducted with manly TiO2-base materials. UPS provides the absolute energy level of …