Results 51 to 60 of about 2,141 (196)

Manganese‐Doped Mesoporous Bioactive Glasses

open access: yesInternational Journal of Ceramic Engineering &Science, Volume 8, Issue 4, July 2026.
Mn‐containing, P2O5‐free 85S mesoporous bioactive glasses (MBGs) with the composition (85SiO2–(15 − x)CaO–xMnO mol%, x = 1, 2, 3, and 4) were synthesized and characterized. The glasses retained mesoporosity, enabling rapid hydroxycarbonate apatite formation and supporting cytocompatibility.
Emanuela C. Luna   +7 more
wiley   +1 more source

Estudo por RMN da ordem e dinamica molecular em mesofases com caracteristicas singulares [PDF]

open access: yes, 1994
In this work we have studied the molecular order by means of nuclear magnetic resonance in the nematic, S_A_d and reentrant nematic mesophases exhibited by a compound with a strong polar terminal group and a totally deuterated aliphatic chain.
Cruz, Carlos Manuel dos Santos Rodrigues da
core  

Fine‐scale patterns of genetic structure in three species of forest birds reveal dynamic Pleistocene history within an Amazonian interfluve

open access: yesIbis, Volume 168, Issue 3, Page 972-984, July 2026.
Phylogeographical studies of Amazonian birds have revealed large intraspecific diversity, even within recognized areas of endemism. To understand the origin and organization of Amazonian diversity, including the influence of current and historical landscapes, we need to evaluate fine‐scale patterns of genetic diversity in relation to detailed ...
Affonso Henrique Nascimento de Souza   +4 more
wiley   +1 more source

Unsupervised deep learning for molecular dynamics simulations: a novel analysis of protein-ligand interactions in SARS-CoV-2 Mpro [PDF]

open access: yes, 2023
LAUREA MAGISTRALELe simulazioni di dinamica molecolare (MD) rivestono un ruolo centrale nella scoperta e nello sviluppo di farmaci, fornendo la possibilità di esplorare a livello atomico le interazioni proteina-ligando.
Mustali, Jessica
core  

Avocado Oil: Commercial Hass Versus Other Varieties—Fatty Acid Profile and Quality

open access: yesEuropean Journal of Lipid Science and Technology, Volume 128, Issue 6, June 2026.
Avocado oils vary in their fatty acid profiles depending on the variety. We compared commercial Hass avocado oils with local Brazilian varieties and olive oils, finding that some non‐commercial varieties, such as Primavera and Galavote, exhibit a quality similar to olive oil.
Wilton Soares Cardoso   +6 more
wiley   +1 more source

ORIGEN DE LA ANOMALÍA EN EL ESPECTRO DE FONONES DEL La2CuO4

open access: yesAnales (Asociación Física Argentina), 2013
En este trabajo mostramos que la excitación adicional observada en el espectro de fonones del La2CuO4 puede tener su origen en las fluctuaciones de carga del Cu.
A. Dobry   +3 more
doaj  

Rheology–Performance Framework for PA6/GO Nanocomposites via a Hybrid Processing Route

open access: yesPolymer Engineering &Science, Volume 66, Issue 6, Page 4137-4149, June 2026.
Hybrid PA6/GO nanocomposites with tuned melt rheology and improved thermal–mechanical performance. ABSTRACT Balancing melt processability with stiffness and heat resistance remains a central challenge for PA6 nanocomposites. Here, graphene oxide (GO) was synthesized by a modified Hummers method and incorporated into PA6 via a hybrid route (solution ...
Caio César Nogueira de Melo   +7 more
wiley   +1 more source

Fisica Computazionale dei materiali mediante dinamica molecolare tight-binding [PDF]

open access: yes, 1996
Discutiamo i principi fisici di base e l'implementazione numerica della dinamica molecolare tight-binding. Presentiamo inoltre una recente implementazione di questo schema di calcolo dove il costo computazionale scala linearmente col numero di atomi ...
Colombo, L.
core   +1 more source

PROPIEDADES TERMODINÁMICAS DE SISTEMAS METÁLICOS UTILIZANDO SIMULACIONES DE DINÁMICA MOLECULAR

open access: yesAnales (Asociación Física Argentina), 2013
Mediante simulaciones de dinámica molecular estudiamos el comportamiento térmico de diferentes sistemas metálicos tales como: Al, Cu, Ni, Ti y Zr, cohesionados con potenciales interatómicos de átomo embebido con excepción del Cu, para el que se utilizó ...
M. García Ortega   +2 more
doaj  

Retos en el estudio de membranas biológicas usando simulaciones de dinámica molecular

open access: yesEpistemus
En el estudio de simulaciones de membrana modelo, la selección de componentes resulta crucial. Incluso al considerar solo la bicapa, núcleo esencial de la membrana, distintos lípidos generan variadas interacciones, influyendo en el comportamiento del ...
Nahuel Armando Moreno Pérez   +1 more
doaj   +1 more source

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