Results 61 to 70 of about 1,656,786 (180)

Correlation between glaze-colors and structural properties of the HIZEN celadons produced in the Edo period of Japan, by means of X-ray diffraction (І) Correlação entre cores de esmaltes e propriedades estruturais de celadons Hizen produzidos no período Edo do Japão, por meio de difração de raios X (І)

open access: yesCerâmica, 2011
HIZEN celadons produced at Arita and Imari areas in Japan from 1630's to 1790's (Edo period) have been investigated by means of X-ray fluorescence analysis, and X-ray diffraction and X-ray absorption spectra using synchrotron radiation. It is found that,
M. Hidaka   +8 more
doaj   +1 more source

EOL‐NiMH Batteries: An Alternative for Critical Raw Materials. Chemical Characterization by WD‐XRF

open access: yesX-Ray Spectrometry, Volume 54, Issue 4, Page 387-393, July/August 2025.
ABSTRACT Nickel‐metal hydride (NiMH) batteries hold not only the base metals but valuable rare earth elements (RREs) like La, Ce, Pr, and Nd. Given the importance of resource recycling and assured supply of the contained metals in such wastes, the present study has focused on the development of an XRF method able to fully characterize these residues ...
M. Rodrigo, M. F. Gazulla, L. Montañes
wiley   +1 more source

O processo cerâmico [PDF]

open access: yes, 2001
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Curso de Química.0 presente trabalho é fruto de muita dedicação amparado por uma década de experiência profissional na Area de cerâmica.
Steil, Mari Vânia Giacomussi
core  

Materiales Inéditos de la Cueva de Boquique. Datos para una Nueva Sistematización de la Edad del Bronce en Extremadura

open access: yesZephyrus, 2009
El objeto de esta nota es dar a conocer un lote de cerámica y otros objetos, recogidos por José Luis Blanco, en la dehesa de Valcorchero, procedentes de la cueva de Boquique y sus alrededores.
María Cleofé RIVERO DE LA HIGUERA
doaj  

Alguns contributos das ciências para a investigação de obras de arte

open access: yesBiblos, 2019
O estudo científico de uma obra de arte pode ajudar a esclarecer muitos aspectos do seu percurso, desde a sua execução até à actualidade. Uma caracterização detalhada dos materiais aplicados ajuda os historiadores de arte e os peritos em obras de arte a ...
Francisco Paulo de Sá Campos Gil   +1 more
doaj   +1 more source

Biological Flora of Britain and Ireland: Cytisus scoparius*

open access: yesJournal of Ecology, Volume 113, Issue 7, Page 1877-1933, July 2025.
Broom is an attractive and common native plant across Britain, Ireland and most of Europe, and yet it is considered a harmful and invasive weed around the rest of the world. This is aided by broom thriving on poor dry soils, helped by using green stems for photosynthesis and having root nodules to fix nitrogen.
Peter A. Thomas   +9 more
wiley   +1 more source

Comparação da adaptação marginal de peças protéticas confeccionadas no sistema CAD/CAM e no sistema termo-prensável: uma revisão de literatura [PDF]

open access: yes, 2015
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.Com superioridade estética, alta resistência e longevidade, as restaurações livres de metal são hoje uma excelente escolha quando comparadas às ...
Santos, Victor Márcio
core  

Chemical interaction silicon nitride ceramics and iron alloys

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2000
Metal/ceramic diffusion experiments are helpful to study bonding mechanisms or the effect of metal composition on the chemical wear of ceramic cutting tools.
Oliveira, F. J.   +2 more
doaj  

Natural Macromolecules Used as Bioplasticizer in Polymer Materials for Food Contact Applications

open access: yesPackaging Technology and Science, Volume 38, Issue 6, Page 511-526, June 2025.
Bioplasticizers have emerged as non‐toxic and sustainable alternatives to conventional petroleum‐based plasticizers. Their use is particularly relevant in the food packaging industry in which transition towards sustainable plastics has gained great interest.
Ignacio Mena‐Prado   +3 more
wiley   +1 more source

Piezocomposites metal-cerámica como elementos activos en acelerómetros

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2002
Piezoelectric ceramic materials have an important number of applications that is continuing increasing. One of these applications is as driving element in the design of an accelerometer.
Ochoa, P.   +4 more
doaj  

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