Results 21 to 30 of about 49,382 (309)

FT-IR study of the hydrolysis and condensation of 3-(2-amino-ethylamino)propyl-trimethoxy silane

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2018
The hydrolysis and self-condensation reactions of 3-(2-amino-ethylamino)propyl-trimethoxy silane have been studied by means FT-IR spectroscopy for different water and ethanol concentrations.
Juan Rubio   +3 more
doaj   +1 more source

Fabrication of Reaction-Bonded Boron Carbide-Based Composites by Binder Jetting 3D Printing

open access: yesCeramics, 2022
In this work, the binder jetting 3D printing of boron carbide was combined with a subsequent liquid silicon infiltration procedure to produce reaction-bonded boron carbide (RBBC)-based structures. After printing, the samples were isostatically pressed to
Larissa Wahl   +4 more
doaj   +1 more source

Characterization of high-fracture toughness K-fluorrichterite-fluorapatite glass ceramics [PDF]

open access: yes, 2004
Stoichiometric K-fluorrichterite (Glass A) and the same composition with 2 mol% P2O5 added (Glass B) were prepared and then heat-treated isothermally from 550°1000°C with 50°C intervals.
Hatton, P.V.   +3 more
core   +1 more source

Hierarchical Surface Texturing of Hydroxyapatite Ceramics: Influence on the Adhesive Bonding Strength of Polymeric Polycaprolactone

open access: yesJournal of Functional Biomaterials, 2020
The tailored manipulation of ceramic surfaces gained recent interest to optimize the performance and lifetime of composite materials used as implants.
Jonas Biggemann   +7 more
doaj   +1 more source

The influence of firing parameters on the formation of nitride phases in nitride bonded silicon carbides

open access: yesOpen Ceramics, 2023
In this study the influence of parameters like heating rate and dwell time on the kinetics of the nitridation process and microstructural development of nitride bonded silicon carbides was investigated.
J.T. Kehren   +5 more
doaj   +1 more source

Clinical Effect of Feldspar Glass Ceramics and Lithium Disilicate Reinforced Glass Ceramics

open access: yesContrast Media & Molecular Imaging, 2022
The clinical effect of feldspar ceramics and lithium disilicate reinforced glass ceramics was studied. 57 affected teeth with complete root canal treatment and computer aided design/computer aided manufacturing (CAD/CAM) endocrown restoration were reviewed 24‐36 months aftercompletion of the restoration. These dimensions including anatomical morphology,
Chang Liu, Suming Yang, Xiaoyu Chu
openaire   +2 more sources

Microstructure of Powellite-Rich Glass-Ceramics: A Model System for High Level Waste Immobilization [PDF]

open access: yes, 2012
International audienceIn this study, we synthesized glass-ceramics from glasses in the system SiO 2-B 2 O 3-Na 2 O-CaO-Al 2 O 3-MoO 3-Gd 2 O 3 by various heat treatments.
Boizot, B, Taurines, T
core   +4 more sources

Influence of ceramic Kelvin Cell's strut shape on mechanical properties

open access: yesOpen Ceramics, 2023
The replica technique is one of the most established manufacturing methods of highly porous scaffolds for bone tissue engineering. Despite a multitude of possible templates, this method is limited in terms of reproducibility and periodicity.
Swantje Simon   +6 more
doaj   +1 more source

Ion-Exchange in Glass-Ceramics [PDF]

open access: yesFrontiers in Materials, 2016
In the past few years ion-exchange in glasses has found a renewed interest with a lot of new development and research in industrial and academic labs and the commercialization of materials with outstanding mechanical properties. These glasses are now widely used in many electronic devices including hand-held displays and tablets.
Beall, George H.   +5 more
openaire   +2 more sources

Synthesis, optical and solid NMR studies of strontium titanate borosilicate glasses doped with TeO2

open access: yesResults in Physics, 2020
Various glass compositions were synthesized in the glassy compound (60-x)[SrTiO3]-39[2SiO2B2O3]-(1 + x)TeO2, (x = 0, 2, 4, 6 and 8) by rapid melt-quenching method.
Chandkiram Gautam   +4 more
doaj   +1 more source

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