Search Results - "Silva, Augusto Cesar Azevedo"
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Theoretical study of putrescine and X12Y12 (X=Al, B and Y=N, P) nanocage interactions
Published in Journal of nanoparticle research : an interdisciplinary forum for nanoscale science and technology (01-04-2021)“…A theoretical study on the interactions between X 12 Y 12 nanocages (Al 12 N 12 , Al 12 P 12 , B 12 N 12 , and B 12 P 12 ) and putrescine molecule (Put) is…”
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A detailed theoretical study of the low-energy structures of Au–Ag bimetallic clusters
Published in Journal of nanoparticle research : an interdisciplinary forum for nanoscale science and technology (01-03-2022)“…In this work, we explored the energetic landscape of Au–Ag bimetallic clusters with Au 3 Ag m , Au 4 Ag m , and Au 5 Ag m compositions (3 ≤ m ≤ 17) using the…”
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3
Application of AgPt Nanoshells in Direct Methanol Fuel Cells: Experimental and Theoretical Insights of Design Electrocatalysts over Methanol Crossover Effect
Published in ChemCatChem (07-12-2022)“…Based on theoretical simulations, the best design for obtaining AgPt nanostructures (nanoshells with hollow interior) was unraveled that could exhibit methanol…”
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Galvanic replacement managing direct methanol fuel cells: AgPt nanotubes as a strategy for methanol crossover effect tolerance
Published in Journal of materials science (01-05-2022)“…The methanol crossover effect severely reduces the efficiency of d irect m ethanol f uel c ells once it affects the o xygen r eduction r eaction (ORR) that…”
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DFT Analysis of Dynamic, Charge, and TD-DFT Properties of Doped, Encapsulated, and Decorated First-Row Transition Metals on B12N12 Nanocage: Part 2
Published in Journal of inorganic and organometallic polymers and materials (2024)“…Due to its distinctive properties and semiconducting characteristics, B 12 N 12 has been the subject of many studies in the field of nanoscience, as it is a…”
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DFT Analysis of Structural, Energetic and Electronic Properties of Doped, Encapsulated, and Decorated First-Row Transition Metals on B12N12 Nanocage: Part 1
Published in Journal of inorganic and organometallic polymers and materials (2024)“…The present study explores the modification of B 12 N 12 nanocages with first-row transition metals (3d TM atoms) in the configurations: doped (TMB 11 N 12 , B…”
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A Detailed Theoretical Study of Cu3Agm Bimetallic Clusters
Published in Orbital : The Electronic Journal of Chemistry (01-04-2021)“…In this work, we explored the energy landscape and the effect of increasing the amount of Ag atoms over the segregation of Cu atoms in bimetallic clusters with…”
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Putrescine adsorption on pristine and Cu-decorated B12N12 nanocages: A density functional theory study
Published in Computational and theoretical chemistry (01-09-2022)“…[Display omitted] •The interaction of putrescine on the B12N12and Cu-decorated (Cu@b64and Cu@b66) nanocages were studied using DFT calculations.•Decoration of…”
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9
Correlating composition and electronic effects of self-assembled PtMo electrocatalysts for ethylene glycol oxidation: An experimental and theoretical approach
Published in International journal of hydrogen energy (29-10-2023)“…In recent years, there has been an increasing interest in using small organic molecules to convert chemical fuels into electrical energy. In this context,…”
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Electrooxidation of ethylene glycol using Ag-Pt nanotubes supported on silica: Correlating the unexpected O-vacancies creation with catalytic performance
Published in Catalysis today (01-11-2024)“…Electrooxidation of small organic compounds is crucial in achieving clean and efficient energy production. In this context, ethylene glycol (EG) has attracted…”
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Enhanced Oxygen Reduction Reaction Via Oxygen Vacancy‐Rich Silica‐Supported Ag/Pd Nanoshells
Published in ChemCatChem (19-10-2024)“…Herein, we demonstrated the fine‐tuning of catalysts’ active phase by employing AgPd nanoshells with distinct Ag/Pd ratios synthesized via a galvanic…”
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Cu-modified B12N12 nanocage as a chemical sensor for nitrogen monoxide gas: a density functional theory study
Published in Journal of nanoparticle research : an interdisciplinary forum for nanoscale science and technology (01-12-2023)“…This work studied the adsorption of nitrogen monoxide gas on Cu-modified B 12 N 12 nanocage as a chemical sensor application. We performed quantum chemical…”
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13
A Detailed Theoretical Study of [Cu.sub.3][Ag.sub.m] Bimetallic Clusters
Published in Orbital : The Electronic Journal of Chemistry (01-04-2021)“…In this work, we explored the energy landscape and the effect of increasing the amount of Ag atoms over the segregation of Cu atoms in bimetallic clusters with…”
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14
Front Cover: Application of AgPt Nanoshells in Direct Methanol Fuel Cells: Experimental and Theoretical Insights of Design Electrocatalysts over Methanol Crossover Effect (ChemCatChem 23/2022)
Published in ChemCatChem (07-12-2022)“…The Front Cover shows that nanoengineering is a breakthrough way to look at the electrocatalysis field under a different perspective. In their Research…”
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15
A Detailed Theoretical Study of Cu3Agm Bimetallic Clusters
Published in Orbital : The Electronic Journal of Chemistry (01-07-2021)“…In this work, we explored the energy landscape and the effect of increasing the amount of Ag atoms over the segregation of Cu atoms in bimetallic clusters with…”
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