Results 101 to 110 of about 9,400 (233)
Faience: the ceramic technology of ancient Egypt [PDF]
Faiences are ancient Egyptian ceramic materials, considered as "high-tech" products. The paper discussed the method by which the faiences were produced and the application of SEM and Raman spectroscopy to their ...
Sparavigna, Amelia Carolina
core
High-performance yellow ceramic pigments Zr(Ti1-x-ySnx-yVyMy)O4 (M = Al, In, Y): crystal structure, colouring mechanism and technological properties [PDF]
Zirconium titanate-stannate doped with V with co-dopants Al, In or Y was synthesised by solid state reaction and its structural (XRD, SEM), optical (DRS) and technological properties were determined to assess its potential use as ceramic pigment.
Cruciani, Giuseppe +3 more
core +1 more source
Abstract Purpose To compare the stainability, translucency, opalescence, whiteness, gloss, and hardness of 4 computer‐aided design and computer‐aided manufacturing (CAD‐CAM) restorative materials after simulated coffee drinking and color correction. Materials and Methods Four CAD‐CAM blocks were investigated (n = 40): resin nanoceramic (Cerasmart, CS),
Hanan Al‐Johani
wiley +1 more source
New Environmental Friendly Yellow Ceramic Pigments of the Type (FeIIIMV)-TiO2 [PDF]
The family of Cr(III) and Fe(III)-doped rutile pigments of nominal composition (MIIIM’ V )xTi1-2xO2 , with MIII = Cr(III) or Fe(III) and M’(V) = Sb, Nb, Ta, with x = 0.03, 0.15 and 0.25 were investigated as ceramic pigments covering the yellow-ochre ...
Gayo, Griselda Xoana +1 more
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ABSTRACT The formation of a crystallized surface layer, having a lower coefficient of thermal expansion (CTE) than the parent glass, can be exploited to place the glass surface under compression during cooling from crystallization temperature and hence improve mechanical properties.
Fabian Stoelzel, Thorsten Gerdes
wiley +1 more source
ABSTRACT Objectives This RCT study aimed to investigate the clinical performance of IPS e.max endocrowns as an alternative option compared to conventional crowns to restore damaged molar teeth after an 18‐month follow‐up. Materials and Methods A sample of 30 patients with 40 molars, who needed a single‐tooth restoration, was enrolled to receive either ...
Rand Essa Dalol +2 more
wiley +1 more source
ABSTRACT Objectives This randomized controlled trial compared the clinical performances after 1 year of implant‐supported, partial fixed dental prostheses (FDPs) fabricated from monolithic high‐translucency zirconia, veneered high‐translucency zirconia, and titanium‐ceramic.
Jan Kowar +4 more
wiley +1 more source
Controlling bacterial and viral growth in surfaces is crucial in combating infectious diseases. Therefore, the development of glazes with bactericidal and viricidal effects for ceramic tiles appears highly advantageous.
Victor Carnicer +3 more
doaj +1 more source
Synthesis and characterization of ceramic pigments based on karroite, geikielite and qandilite structures co-doped with Co2+ and AI3+ [PDF]
Treball de Final de Grau en Química. Codi: QU0943. Curs acadèmic 2015-2016This investigation is focused on the analysis of the effect of Al co-doping on the reactivity, formation, color properties and performance as ceramic pigments of cobalt-doped ...
Ruiz Aparici, Lorena
core
ABSTRACT Commercial anti‐icers and de‐icers (CADs) are essential for safe winter operation; yet, their mobilization remains poorly understood, limiting the ability of airport operators to optimize treatment processes, thus presenting a significant risk to freshwater ecosystems.
Benjamin Exton +3 more
wiley +1 more source

