Results 31 to 40 of about 309 (134)
EFECTIVIDAD DE DIFERENTES TRATAMIENTOS EN LA ADHESIÓN SOBRE CERÁMICA DE ZIRCONIO
Acta Odontológica Colombiana, 2012 Objetivos: Evaluar el efecto en la adhesión sobre cerámica de zirconio de diferentes tratamientos en ensayos de cizalla. Métodos: 160 cilindros de resina fueron unidos a especímenes de cerámica de zirconio, cerámica feldespática y metal siguiendo ...
Laura Angélica Hurtado Fino +1 more
doaj
Odontología Sanmarquina, 2009 El tratamiento se realizó en un paciente de sexo femenino de 67 años, con buen estado de salud general, portadora de prótesis removible superior incómoda para sus funciones fisiológica y estética.
Lourdes Lara Téllez +3 more
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Battery Energy, Volume 4, Issue 4, July 2025.Lithium borate glass with synergic mechanical and electrochemical properties. ABSTRACT Fluorides are commonly regarded as interfacial additives that enhance the electrochemical stability of solid‐state battery electrolytes. In this study, we synthesized lithium borate glassy solid electrolytes and investigated the effect of adding aluminum fluoride ...
Xinhao Yang +4 more
wiley +1 more source
Espacio, Tiempo y Forma. Serie I, Prehistoria y Arqueología, 1997 Basurero de época romana fiallado en el solar del Colegio Mayor N- Sra. de África. Los materiales se depositaron en un mismo momento cronológico y constituyen un importante lote de cerámicas de época romana: térra sigillata hispánica, térra sigillata ...
Carmen Guiral Pelegrín
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EOL‐NiMH Batteries: An Alternative for Critical Raw Materials. Chemical Characterization by WD‐XRF
X-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
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Un conjunto de materiales de La Serreta de Alcoy
Lucentum, 1983 El estudio de una phiale mesomphala de Cales en el Museo Arqueológico de Alcoy nos ha permitido la identificación de un conjunto de materiales de finales del siglo III a.C., compuesto por cerámica de Cales, de barniz negro e ibérica, y diversos objetos ...
Lorenzo Abad Casal
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Biological Flora of Britain and Ireland: Cytisus scoparius*
Journal 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
Caracterización vibracional de piezocomposites metal-cerámica asimétricos
Boletín de la Sociedad Española de Cerámica y Vidrio, 1999 The mechanical and vibrational characteristics of asymmetric metal-ceramic piezocomposites, Kovar-PZT, have heen studied. For this characterization a laser vibrometry technique was used to obtain amplitude profiles of vibration at different frequencies ...
Ruíz-Boullosa, R. +7 more
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Cerâmica, 2012 Zircônia tetragonal estabilizada com ítria foi mecanicamente metalizada com titânio e a condição de molhamento avaliada com as ligas convencionais Ag-28Cu e Au-18Ni.
J. S. Pimenta +4 more
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Natural Macromolecules Used as Bioplasticizer in Polymer Materials for Food Contact Applications
Packaging 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