Search Results - "Moyses Araujo, Carlos"
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Highly efficient and robust molecular ruthenium catalysts for water oxidation
Published in Proceedings of the National Academy of Sciences - PNAS (25-09-2012)“…Water oxidation catalysts are essential components of light-driven water splitting systems, which could convert water to H ₂ driven by solar radiation (H ₂O +…”
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Revealing the Contribution of Individual Factors to Hydrogen Evolution Reaction Catalytic Activity
Published in Advanced materials (Weinheim) (01-05-2018)“…For the electrochemical hydrogen evolution reaction (HER), the electrical properties of catalysts can play an important role in influencing the overall…”
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Unveiling the Interfacial Effects for Enhanced Hydrogen Evolution Reaction on MoS2/WTe2 Hybrid Structures
Published in Small (Weinheim an der Bergstrasse, Germany) (01-05-2019)“…Using the MoS2‐WTe2 heterostructure as a model system combined with electrochemical microreactors and density function theory calculations, it is shown that…”
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Ab initio study of lithium-doped graphane for hydrogen storage
Published in Europhysics letters (01-10-2011)“…Based on the first-principle density functional calculations we predict that Li-doped graphane (prehydrogenated graphene) can be a potential candidate for…”
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3D Lattice‐Matching Layered Hydroxide Heterostructure with Improved Interfacial Charge Transfer and Ion Diffusion for High Energy Density Supercapacitor
Published in Advanced materials interfaces (01-07-2021)“…The electrochemical charge storage mostly relies on the electrical properties of complex interfaces and electrode materials as well as the dynamic ions…”
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Semimetallic dense hydrogen above 260 GPa
Published in Proceedings of the National Academy of Sciences - PNAS (19-06-2012)“…Being the lightest and the most abundant element in the universe, hydrogen is fascinating to physicists. In particular, the conditions of its metallization…”
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Identifying Key Properties of Electrolytes for Light-Emitting Electrochemical Cells
Published in Chemistry of materials (09-09-2014)“…The electrolyte is a key component in light-emitting electrochemical cells (LECs), as it facilitates in situ electrochemical doping and associated attractive…”
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Optical and electronic properties of nanosized BiTaO4 and BiNbO4 photocatalysts: Experiment and theory
Published in Physica status solidi. B, Basic research (01-05-2014)“…Nanosized BiTaO4 and BiNbO4 were prepared by the citrate method. The electronic and optical properties of BiTaO4 and BiNbO4 have been investigated by means of…”
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Initial Steps in PEO Decomposition on a Li Metal Electrode
Published in Journal of physical chemistry. C (19-09-2019)“…Poly(ethylene oxide) (PEO) is the most widely used compound as a solid-state (solvent-free) polymer electrolyte for Li batteries, mainly due to its low glass…”
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π‐Conjugation Enables Ultra‐High Rate Capabilities and Cycling Stabilities in Phenothiazine Copolymers as Cathode‐Active Battery Materials
Published in Advanced functional materials (01-11-2019)“…In recent years, organic battery cathode materials have emerged as an attractive alternative to metal oxide–based cathodes. Organic redox polymers that can be…”
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On the Design of Donor–Acceptor Conjugated Polymers for Photocatalytic Hydrogen Evolution Reaction: First-Principles Theory-Based Assessment
Published in Journal of physical chemistry. C (29-11-2018)“…A set of fluorene-based polymers with a donor–acceptor architecture has been investigated as a potential candidate for photocatalytic hydrogen evolution…”
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Restricted Ion Transport by Plasticizing Side Chains in Polycarbonate-Based Solid Electrolytes
Published in Macromolecules (11-02-2020)“…Increasing the ionic conductivity has for decades been an overriding goal in the development of solid polymer electrolytes. According to fundamental theories…”
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Density Functional Theory Modeling the Interfacial Chemistry of the LiNO3 Additive for Lithium–Sulfur Batteries by Means of Simulated Photoelectron Spectroscopy
Published in Journal of physical chemistry. C (26-10-2017)“…Lithium–sulfur (Li–S) batteries are considered candidates for next-generation energy storage systems due to their high theoretical specific energy. There…”
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Unveiling the Interfacial Effects for Enhanced Hydrogen Evolution Reaction on MoS 2 /WTe 2 Hybrid Structures
Published in Small (Weinheim an der Bergstrasse, Germany) (01-05-2019)“…Using the MoS -WTe heterostructure as a model system combined with electrochemical microreactors and density function theory calculations, it is shown that…”
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15
g-C 3 N 4 /WTe 2 Hybrid Electrocatalyst for Efficient Hydrogen Evolution Reaction
Published in Journal of physical chemistry. C (2020)“…Recent experiments have highlighted the efficiency of nonprecious metal-based hybrid structures, such as g-C 3 N 4 /MoS 2 and g-C 3 N 4 /graphene for hydrogen…”
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Predicting Structure and Electrochemistry of Dilithium Thiophene-2,5-Dicarboxylate Electrodes by Density Functional Theory and Evolutionary Algorithms
Published in Journal of physical chemistry. C (28-02-2019)“…Organic electroactive materials are promising candidates to be used as lithium insertion electrodes in the next generation of environmentally friendly battery…”
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Band gap engineering by anion doping in the photocatalyst BiTaO4: First principle calculations
Published in International journal of hydrogen energy (01-02-2012)“…We have shown the effect of mono and co-doping of non-metallic anion atoms on the electronic structure in BiTaO4 using the first-principles method. It can…”
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Tailoring the Electron-Rich Moiety in Benzothiadiazole-Based Polymers for an Efficient Photocatalytic Hydrogen Evolution Reaction
Published in Journal of physical chemistry. C (24-10-2019)“…Polymeric materials containing an extended π-conjugated backbone have shown a wide range of applicability including photocatalytic activity for the hydrogen…”
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Symmetric Small-Molecules with Acceptor–Donor–Acceptor Architecture for Efficient Visible-Light Driven Hydrogen Production: Optical and Thermodynamic Aspects
Published in Journal of physical chemistry. C (26-12-2019)“…Small-molecules (SM) have attracted a great deal of attention in the field of solar energy conversion due to their unique properties compared to polymers, such…”
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Electronic transitions induced by short-range structural order in amorphous TiO2
Published in Physical review. B, Condensed matter and materials physics (14-10-2016)“…Several promising applications of amorphous titanium dioxide, aTiO2, have appeared recently, but thecorrelation between electronic properties and atomic…”
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