Results 41 to 50 of about 1,733,700 (229)

Corrosion Resistance of Steel/Zinc with Silicate Nanoparticles/Polyurethane Paint Systems in NaCl Solution [PDF]

open access: yes, 2012
Surface characteristics and corrosion behaviour of bare electrogalvanized steel coated with polymer/nano-silicate particles added to the electrogalvanizing bath were studied by scanning electron microscopy (SEM), energy dispersive spectrometer (EDXS) and
Di Sarli, Alejandro Ramón   +2 more
core   +1 more source

Histology and fossil diagenesis of a pterosaur tooth from the Crato Formation (Lower Cretaceous of Brazil)

open access: yesThe Anatomical Record, EarlyView.
Abstract Pterosaur dental biology remains poorly understood despite its importance for comprehending feeding strategies and flight adaptations. Here, we present the first comprehensive histological analysis of an ornithocheiriform pterosaur tooth from the Lower Cretaceous Crato Formation (Santana Group, Northeast Brazil).
Tito Aureliano   +3 more
wiley   +1 more source

Descripción de la estructura estadual en los pueblos correntinos (1862-1863)

open access: yesFolia Histórica del Nordeste, 2011
Corrientes ha sido una de las provincias fundadoras del estado nacional argentino y su crecimiento normativo e institucional ha tenido particularidades propias. El proceso de consolidación estadual provincial ha sido lento y dificultoso, consolidándose a
Dardo R. Ramírez Braschi
doaj   +1 more source

Sizing and Eddy currents in magnetic core nanoparticles: An optical extinction approach [PDF]

open access: yes, 2016
Optical extinction is a handy and ubiquitous technique that allows us to study colloidal nanoparticles in their native state. The typical analysis of the extinction spectrum can be extended in order to obtain structural information of the sample such as ...
Bruvera, Ignacio Javier   +3 more
core   +2 more sources

Synergetic Combination of Carbon Xerogels, Graphene Oxide and nano‐ZnO for Aqueous and Organic Supercapacitors

open access: yesBatteries &Supercaps, Volume 8, Issue 3, March 2025.
This work proposes the synthesis of carbon‐based nanostructured materials obtained using ZnO as both nanos‐ template and catalysts simultaneously. During the synthesis, GO was used as a stabiliser, preventing the collapse of the 3D structure and improving its properties in terms of capacitance and surface area.
Rusbel Coneo‐Rodríguez   +5 more
wiley   +1 more source

El Museo de León, arqueología de la perseverancia [PDF]

open access: yesBoletín del Museo Arqueológico Nacional, 2017
Se repasa la historia del Museo Provincial de León, desde sus inicios durante el período de desamortización y el surgimiento de la actividad arqueológica en la provincia, hasta la actual y total renovación de sus instalaciones y cometidos.
Luis Grau Lobo
doaj  

Las antologías poéticas y su rol en la construcción de una poesía (el caso de Tucumán, Argentina)

open access: yesPoligramas, 2019
El artículo propone un recorrido histórico por la construcción de la poesía de Tucumán (Argentina) a partir de un escasamente estudiado corpus de compilaciones y antologías poéticas publicadas en la provincia entre 1916 y 1967.
Soledad Martinez Zuccardi
doaj   +1 more source

Root starches enriched with proteins and phenolics from Pachyrhizus ahipa roots as gluten‐free ingredients for baked goods [PDF]

open access: yes, 2020
Ahipa is a gluten-free starchy root, bearing phenolics and a protein content of ~9% db. Ahipa proteins are hydrosoluble, thus they are lost during starch extraction.
AOAC   +4 more
core   +1 more source

Wildland–urban interface expansion: Towards comprehensive planning processes

open access: yesPeople and Nature, EarlyView.
Abstract Wildland–urban interface (WUI) expansion is accelerating in numerous regions around the world due to increasing amenity‐led migration processes, defined as the movement of people seeking higher environmental quality. While WUI areas are complex social–ecological systems requiring holistic planning and management, they are usually approached ...
Clara Mosso   +2 more
wiley   +1 more source

G4.5 Pamam Dendrimer-Risperidone: Biodistribution and Behavioral Changes in In Vivo Model [PDF]

open access: yes, 2013
Dendritic polymers are considered as emerging and outstanding carriers as modern medicinal systems due to their derivatisable branched architecture and possibility to modify them in numerous ways.
Alonso, Silvia del Valle   +6 more
core   +2 more sources

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