Results 51 to 60 of about 535,188 (168)

Accurate Prediction of Adsorption and Diffusion Energies of Single Metal Atoms Supported on MXenes from Machine Learning

open access: yesnpj 2D Materials and Applications
Single atom catalysts (SACs) are frontier composites maximizing the active phase activity, but require stabilization. This study conducted a high-throughput analysis of 54 pristine MXenes as supports for the 30 3d, 4d, and 5d transition metals (TMs ...
Daniel Dolz   +4 more
doaj   +1 more source

QUÍMICA INORGÁNICA - FACULTAD DE QUÍMICA

open access: yes, 2003
Programa de Aprendizaje de QUÍMICA INORGÁNICA de la Facultad de ...
INGENIERÍA QUÍMICA
core   +1 more source

Bis-Phenoxo-CuII2 Complexes: Formal Aromatic Hydroxylation via Aryl-CuIII Intermediate Species

open access: yesMolecules, 2020
Ullmann-type copper-mediated arylC-O bond formation has attracted the attention of the catalysis and organometallic communities, although the mechanism of these copper-catalyzed coupling reactions remains a subject of debate.
Xavi Ribas   +2 more
doaj   +1 more source

Projeto “Eu odeio química!” ano II: relatos de ações na escola Nossa Senhora de Lurdes [PDF]

open access: yes, 2014
Trabalho apresentado no 31º SEURS - Seminário de Extensão Universitária da Região Sul, realizado em Florianópolis, SC, no período de 04 a 07 de agosto de 2013 - Universidade Federal de Santa Catarina.No presente projeto acadêmicos dos cursos de ...
Ávila, Liziane   +5 more
core  

El cambio climático y la química computacional: una perspectiva molecular

open access: yesRevista de Química, 2017
Ante la evidente necesidad de comprender los frecuentes cambios negativos que experimenta el planeta Tierra en los suelos, los ríos y la atmosfera y con la idea de intentar mitigar el cambio climático, aparece la química computacional como una rama de ...
Cristian Buendía-Atencio   +1 more
doaj  

Solvent Oxidation‐Directed Synthesis of Highly Crystalline Iron Oxide Nanoparticles With Near‐Bulk Magnetization

open access: yesAdvanced Science, Volume 13, Issue 56, 9 October 2026.
Controlled oxidation of benzyl ether is established as a key synthetic parameter in the thermal decomposition of iron(III) acetylacetonate. Oxygenated solvent species alter precursor coordination and nucleation–growth kinetics, producing highly crystalline, magnetite‐rich nanoparticles with tunable size, controlled morphology, and near‐bulk ...
Lukas Hertle   +17 more
wiley   +1 more source

Shortcut to Highly Fluorescent Perylene Derivatives: From Fluoranthene Fissure‐Coupling to Late‐Stage Aromatic Extension

open access: yesChemistryEurope
Access to extended perylene‐based nanographenes (NGs) is severely limited and involves tedious multi‐step synthetic procedures. Here a two‐step synthesis shortcut to highly soluble, bent, and extended perylene‐based NGs from a nonperylene aromatic ...
Lorena Capdevila   +8 more
doaj   +1 more source

Modelagem e simulação do escoamento de sistemas multifásicos em reatores agitados mecanicamente [PDF]

open access: yes, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia QuímicaReatores agitados mecanicamente são amplamente usados na indústria química para promover diversos tipos de processos, tais como ...
Ribeiro, Daniel da Cunha
core  

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, Volume 38, Issue 51, 11 September 2026.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

Química Computacional. Prácticas. Sesiones 1-6 (curso 2014-2015)

open access: yes, 2014
Guiones de las sesiones 1-6 de las ...
Pérez-Jiménez, Ángel J.
core  

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