Search Results - "Luque, Guillermina L."

Editorial: Lithium metal anode protection by Luque, Guillermina L.

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Modeling of substitutionally modified graphene structures to prevent the shuttle mechanism in lithium-sulfur batteries by Vélez, Patricio, Para, M. Laura, Luque, Guillermina L., Barraco, Daniel, Leiva, Ezequiel P.M.

“…The interaction of polysulfides with graphene layers substitutionally modified with heteroatoms is analyzed using first-principles calculations, with the aim…”
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Carbon nanotubes for electrochemical biosensing by Rivas, Gustavo A., Rubianes, María D., Rodríguez, Marcela C., Ferreyra, Nancy F., Luque, Guillermina L., Pedano, María L., Miscoria, Silvia A., Parrado, Concepción

“…The aim of this review is to summarize the most relevant contributions in the development of electrochemical (bio)sensors based on carbon nanotubes in the last…”
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Surface Reactivity of Lithium (Poly)sulfides in a Polarizable Environment from First Principles by Zoloff Michoff, Martin E., Lobo Maza, Flavia E., Luque, Guillermina L., Leiva, Ezequiel P. M.

“…The present work deals with a first principles comparative study of the decomposition of Li 2 S and different polysulfides on graphitic surfaces in different…”
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Lithium dual uptake anode materials: crystalline Fe3O4 nanoparticles supported over graphite for lithium-ion batteries by Bracamonte, M. Victoria, Primo, Emiliano N., Luque, Guillermina L., Venosta, Lisandro, Bercoff, Paula G., Barraco, Daniel E.

“…Graphite, the usual anode material for current technology of lithium ion batteries (LIB), has great advantages and its processing is widely known and…”
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First-Principles studies of silicon underpotential deposition on defective graphene and its relevance for lithium-ion battery materials by Urquiza, M. Laura, Otero, Manuel, Luque, Guillermina L., Barraco, Daniel, Leiva, Ezequiel P.M.

“…[Display omitted] •DFT calculations show that the presence of defects on graphenic surfaces favours the stability of silicon-graphene hybrid materials.•Small…”
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A Mapping of the Physical and Electrochemical Properties of Composite Lithium‐Ion Batteries Anodes Made from Graphite, Sn, and Si by Smrekar, Sacha, Bracamonte, M. Victoria, Primo, Emiliano N., Luque, Guillermina L., Thomas, Jorge, Barraco, Daniel E., Leiva, Ezequiel

“…Nowadays, there is an evident need to improve the current Li‐ion battery systems, in order to make them more reliable, durable and safe. Regarding this…”
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Improving the polysulfide barrier by efficient carbon nanofibers coating on separator/cathode for Li-S batteries by García-Soriano, Francisco J., Para, M. Laura, Luque, Guillermina L., Barraco, Daniel, Leiva, Ezequiel P. M., Lener, German

“…High-power high-density lithium rechargeable batteries are necessary to meet the energy demand of electric vehicles and high-power stationary grids. Here, we…”
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Mechanochemically synthesized pyrite and its electrochemical behavior as cathode for lithium batteries by Primo, Emiliano N., Bracamonte, María V., Luque, Guillermina L., Bercoff, Paula G., Leiva, Ezequiel P. M., Barraco, Daniel E.

“…This study presents a simple and scalable synthesis of pyrite (FeS 2 ) starting from S and Fe powders, which involves high-energy ball milling of precursor…”
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Impact of alginate and fluoroethylene carbonate on the electrochemical performance of SiO–SnCoC anode for lithium-ion batteries by Luque, Guillermina L., Li, Yan, Zeng, Xiaoqiao, Luo, Xiangyi, Leiva, Ezequiel P. M., Chen, Zonghai, Amine, Khalil

“…The electrochemical performance of SiO–SnCoC composite anode for high-energy lithium-ion batteries was evaluated with particular emphasis on the impact of…”
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Electrooxidation of DNA at glassy carbon electrodes modified with multiwall carbon nanotubes dispersed in polyethylenimine by Luque, Guillermina L., Ferreyra, Nancy F., Granero, Adrián, Bollo, Soledad, Rivas, Gustavo A.

“…This work reports the electrochemical response of the complex between dsDNA and PEI formed in solution and at the surface of glassy carbon electrodes (GCE)…”
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Electrochemical sensor for amino acids and albumin based on composites containing carbon nanotubes and copper microparticles by Luque, Guillermina L., Ferreyra, Nancy F., Rivas, Gustavo A.

“…This work reports on the analytical performance of composites obtained by dispersing copper microparticles and multi-wall carbon nanotubes within a mineral oil…”
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Glucose biosensors based on the immobilization of copper oxide and glucose oxidase within a carbon paste matrix by Luque, Guillermina L., Rodríguez, Marcela C., Rivas, Gustavo A.

“…The performance of amperometric glucose biosensors based on the dispersion of glucose oxidase (GOx) and copper oxide within a classical carbon (graphite) paste…”
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Analytical applications of glassy carbon electrodes modified with multi-wall carbon nanotubes dispersed in polyethylenimine as detectors in flow systems by Arribas, Alberto Sánchez, Bermejo, Esperanza, Chicharro, Manuel, Zapardiel, Antonio, Luque, Guillermina L., Ferreyra, Nancy F., Rivas, Gustavo A.

“…This work reports the advantages of using glassy carbon electrodes (GCEs) modified with multi-wall carbon nanotubes (CNT) dispersed in polyethylenimine (PEI)…”
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Analytical applications of a carbon nanotubes composite modified with copper microparticles as detector in flow systems by Arribas, Alberto Sánchez, Bermejo, Esperanza, Chicharro, Manuel, Zapardiel, Antonio, Luque, Guillermina L., Ferreyra, Nancy F., Rivas, Gustavo A.

“…In this work we report on the successful use of a composite prepared by dispersion of multi-wall carbon nanotubes (1–5 μm length, 20–50 nm diameter) and copper…”
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Asparagine quantification in cellular culture media using copper modified carbon nanotubes composite electrodes by López Rodriguez, Maria Lorena, Luque, Guillermina L., Felice, Carmelo J., Ferreyra, Nancy F., Madrid, Rossana E., Rivas, Gustavo A., Giacomelli, Carla E.

“…Direct quantification of Asparagine (Asp) in a Streptomyces sp. M7 ( SM7) culture medium was performed using multi-wall carbon nanotubes composite electrodes…”
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Glucose Biosensor Based on the Use of a Carbon Nanotube Paste Electrode Modified with Metallic Particles by Luque, Guillermina L., Ferreyra, Nancy F., Rivas, Gustavo A.

“…This work reports on the performance of new glucose biosensors based on the combination of the electrocatalytic properties of metals and carbon nanotubes…”
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Mechanical properties vs. interaction strength: Comprehensive understanding of aqueous binders’ formulation on Si-based anodes for lithium-ion batteries by Primo, Emiliano N., Eroles, Franco, Rojas, María del Carmen, Cometto, Fernando, Leiva, Ezequiel, Barraco, Daniel E., Luque, Guillermina L.

“…The present study focuses on the effect of using different aqueous based binders, prepared in basic and acidic medium, on the electrochemical performance of…”
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MAS NMR and DFT study of electrochemical performance of silicon nanoparticle as anodes for Li-ion batteries by Ruderman, Andres, Primo, Emiliano N., Bracamonte, M. Victoria, Luque, Guillermina L., Monti, Gustavo A., Barraco, Daniel E., Vaca Chávez, Fabián

“…In this work we have investigated the effect of slurry pH on the lithiation mechanism of silicon nanoparticle (SiNP) anodes in lithium-ion batteries. To this…”
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Pore size distribution of carbon black: An approach from a coarse-grained potential by Vélez, Patricio, Luque, Guillermina L., Barraco, Daniel E., Franco, Alejandro A., Leiva, Ezequiel P.M.

“…[Display omitted] •A coarse-grained molecular dynamics (CGMD) approach to simulate carbon black porous materials.•Pore volume distribution (PSD) and cumulative…”
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