Results 61 to 70 of about 4,505 (161)

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

open access: yesAdvanced Science, EarlyView.
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

Study of interaction energies between residues of the active site of Hsp90 and geldanamycin analogues using quantum mechanics/molecular mechanics methods [version 2; peer review: 2 approved]

open access: yesF1000Research, 2020
Background: Heat shock protein (Hsp90KDa) is a molecular chaperone involved in the process of cellular oncogenesis, hence its importance as a therapeutic target.
Ricardo Vivas-Reyes   +8 more
doaj   +1 more source

Enhancing Sensitivity across Scales with Highly Sensitive Hall Effect‐Based Auxetic Tactile Sensors

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
Herein, a tactile sensor based on hall‐effect sensors with an auxetic structure, called Hall effect‐based auxetic tactile sensor (HEATS), is proposed. The change in magnetism resulting from the deformation of the auxetic structure is utilized for sensing.
Youngheon Yun   +6 more
wiley   +1 more source

Synthesis, Molecular Structure, Thermal and Spectroscopic Analysis of a Novel Bromochalcone Derivative with Larvicidal Activity

open access: yesCrystals, 2022
Chalcones belong to the flavonoids family and are natural compounds which show promising larvicidal property against Aedes aegypti larvae. Aiming to obtain a synthetic chalcone derivative with high larvicidal activity, herein, a bromochalcone derivative,
Pollyana P. Firmino   +10 more
doaj   +1 more source

Biodiesel stabilization by dibrominated dimethoxybenzaldehydes: a comprehensive computational perspective

open access: yesFrontiers in Chemical Engineering
The oxidative instability of biodiesel remains a critical barrier to its widespread adoption despite its advantages as renewable, biodegradable, and low-emission fuel.
Igor D. Borges   +6 more
doaj   +1 more source

Química matemática y la Universidad de Pamplona. [PDF]

open access: yes, 2013
Mostramos el significado de la química teórica, el origen de la química matemática y su relación con los fundamentos de la química teórica. Posteriormente realizamos una revisión de la matematización de la química y el carácter científico de esta ...
Restrepo, Guillermo
core   +1 more source

TFM. 2014/15 Máster en Química Teórica y Modelización Computacional [PDF]

open access: yes, 2016
Trabajo de Fin de Máster en Química Teórica y Modelización Computacional.
Pérez Conesa, Sergio
core  

A problematização das atividades experimentais no desenvolvimento profissional e na docência dos formadores de professores de química [PDF]

open access: yes, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Programa de Pós-Graduação em Educação Científica e Tecnológica, Florianópolis, 2009Este trabalho busca contribuir na sinalização de possibilidades metodológicas para abordar a experimentação como
Gonçalves, Fábio Peres
core  

Hybrid Solar Cell/Triboelectric Nanogenerator Based on Stable Two‐Dimensional Covalent Organic Frameworks

open access: yesAdvanced Functional Materials, Volume 36, Issue 52, 29 June 2026.
This study highlights the integration of stable two‐dimensional covalent organic framework (COF) films as photoactive layers in hybrid nanoenergy devices. The results demonstrate their capacity to generate electricity under both sunny and rainy conditions, showcasing versatility and resilience.
Joab D. Guerrero   +13 more
wiley   +1 more source

Effects of 1-butyl-3-methyl-imidazolium acetate on the solution behavior of melittin: A molecular dynamics study

open access: yesJournal of Ionic Liquids
Ionic liquids posses efficiency as solvents, co-solvents or agents for applications involving biomolecules. Due to the increasing interest in systems containing proteins and ionic liquids, we hereby present results from molecular dynamics simulations on ...
Jessé Neumann, Hubert K. Stassen
doaj   +1 more source

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