Results 41 to 50 of about 9,291 (161)

Cerámica tardorromana modelada a mano de carácter local, regional y de importación en la provincia de Alicante

open access: yesLucentum, 1985
En este artículo presentamos una tipología y cronología de la cerámica tardo-romana modelada a mano de carácter local, regional y de importación en los yacimientos del valle del Río Vinalopó (Alicante).
Reynolds, Paul
doaj   +1 more source

Determination of Boron Content in Surface Paintings From Historical Stained‐Glass Windows

open access: yesChemistry–Methods, Volume 5, Issue 5, May 2025.
The present work validates the use of LIBS as an analytical technique for in‐situ qualitative and quantitative determination of boron content in enamels and historical glass samples and provides information on in‐depth possible changes in the chemical composition induced by corrosion effects.
Laura Maestro‐Guijarro   +6 more
wiley   +1 more source

Cerámica común tardorromana, imitación de sigillata, en la provincia de Segovia. Aproximación al estudio de las producciones cerámicas del siglo V en la Meseta Norte y su transición al mundo hispano-visigodo

open access: yesArchivo Español de Arqueología, 1997
De la Hispania romana tal vez el periodo más desconocido sea el siglo V, sobre todo en los aspectos referidos a sus restos materiales: urbanismo, arquitectura, cerámica, metalistería, vidrio, etc. En este trabajo hemos abordado una parte concreta de esta
Luis Carlos Juan Tovar   +1 more
doaj   +1 more source

Multiscale Thermal Analysis of Gold Nanostars in 3D Tumor Spheroids: Integrating Cellular‐Level Photothermal Effects and Nanothermometry via X‐Ray Spectroscopy

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 11, April 25, 2025.
This study investigates nanoscale temperatures generated by photoexcited gold nanostars and their correlation with microscale thermal damage at the cellular level. Using X‐ray absorption spectroscopy and confocal microscopy in 3D cancer spheroids, it assesses localized heating effects and examines tumor cell structure and integrity, offering insights ...
Rosalía López‐Méndez   +11 more
wiley   +1 more source

Caracterización de cerámica pre-colombina de estilo Chakipampa y Lima

open access: yesRevista de Investigación de Física, 2009
En este trabajo se presenta un estudio comparativo de los fragmentos de cerámica precolombina correspondientes a los estilos Lima y Chakipampa, que se encontraron asociados en excavaciones practicadas dentro del Complejo Maranga.
M. Pillaca   +3 more
doaj   +1 more source

Bioactive Glasses as Alternatives to Hydroxyapatite for Bone Implant Coatings: A Comparative Study

open access: yesJournal of Biomedical Materials Research Part B: Applied Biomaterials, Volume 113, Issue 4, April 2025.
ABSTRACT No material currently matches the remodeling rates of natural bone. Although hydroxyapatite is commonly employed as a bioactive coating material for implants, its resorption rate is relatively low. Conversely, bioactive glass materials offer versatility, as they can be tailored with various oxides and proportions to alter their structure and ...
B. Garrido   +4 more
wiley   +1 more source

Produção de geopolímeros à base de metacaulim e cerâmica vermelha

open access: yesCerâmica
Resumo O aumento de CO2 gerado durante a fabricação e aplicação do cimento Portland tem gerado a necessidade de se estudar a utilização de um novo sistema de ligantes.
A. G. de S. Azevedo   +2 more
doaj   +1 more source

Estudo da cerâmica do sítio arqueológico Alvorada, da região do Rio Aguapeí, estado de São Paulo

open access: yesRevista do Museu de Arqueologia e Etnologia, 2011
O estudo da cerâmica do Sítio Arqueológico Alvorada, localizado no Município de Junqueirópolis, SP, teve por objetivo a obtenção de informações sobre a população indígena que ocupou a área.
Neide Barrocá Faccio   +3 more
doaj   +1 more source

Investigating the Ability to Mask Dental Discoloration by CAD/CAM Bleach Shade Ceramics in Different Thicknesses

open access: yesClinical and Experimental Dental Research, Volume 11, Issue 1, February 2025.
ABSTRACT Objectives The initial color of a ceramic restoration is determined by the background color. Dental ceramics are great at masking a variety of stains, which helps achieve a natural and beautiful smile. A recent study delved into the effectiveness of CAD/CAM bleach shade ceramics of varying thicknesses in concealing dental discoloration ...
Shervin Reybod   +3 more
wiley   +1 more source

Hidrofugante que menor variación cromática produce en la cerámica porosa cara vista

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2014
Not availableSe analiza la variación cromática que producen los productos hidrofugantes, teóricamente incoloros, para determinar cuál es el hidrofugante que menor variación produce en la cerámica.
Coronado Martín, J. A.   +1 more
doaj  

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