Results 51 to 60 of about 160,360 (302)

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

Powder Optimization Strategies for Binder Jetting Printing of BaTiO3 and Ba0,6Sr0,4TiO3 Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Powder optimization is investigated to enable binder jetting of BaTiO3 and Ba0.6Sr0.4TiO3 ferroelectric ceramics. The antagonistic relationship between flowability and binder compatibility is addressed through binder impregnation of granulated powders and fumed silica addition to fine powders.
Fanny Pruvost   +4 more
wiley   +1 more source

Sol-Gel Synthesis and in Vitro Characterization of Bioactive Glass Ceramics using Rice Husk Ash Waste Material [PDF]

open access: yes, 2009
Glass-ceramics materials share many properties with both glass and more traditional crystalline ceramics. It is formed as a glass, and then made to crystallize partly by heat treatment. .
Kumar, Sanjeet
core  

Synthesis and characterization of novel scaffold for bone tissue engineering based on Whartons´s jelly [PDF]

open access: yes, 2017
A composite is a material made of more than one component, and the bond between the components is on a scale larger than the atomic scale. The objective of the present study was to synthesize and perform the structural characterization and biological ...
Aniket   +71 more
core   +1 more source

Incorporation of Selenium into Sol–Gel‐Derived Bioactive Glass: Influence on Glass Structure, Bioactivity, and its Selective Cytotoxicity

open access: yesAdvanced Engineering Materials, EarlyView.
Selenium was incorporated into a sol–gel‐derived bioactive glass to enable sustained therapeutic ion release. The selenium‐containing glass preserved bioactivity while selectively inducing cytotoxicity in osteosarcoma cells and maintaining osteoblastic viability.
Breno Rocha Barrioni   +7 more
wiley   +1 more source

Graphene-bioactive glass composites: Structural, Vickers hardness, and gamma-ray attenuation characteristics

open access: yesFrontiers in Materials, 2023
Introduction: Graphene-based materials have gained increasing attention for use in radiation attenuation applications. In this study, pristine graphene nanoplatelet-containing (1, 3, 5, and 10 wt%) borate-based bioactive glass composites were prepared ...
Aylin M. Deliormanli   +4 more
doaj   +1 more source

Nanoperforations in poly(lactic acid) free-standing nanomembranes to promote interactions with cell filopodia [PDF]

open access: yes, 2016
Nanoperforated poly(lactic acid) (PLA) free-standing nanomembranes (FsNMs) have been prepared using a two-step process: (1) spin-coating a mixture of immiscible polymers to provoke phase segregation and formation of appropriated nanofeatures (i.e.
Alemán Llansó, Carlos   +3 more
core   +2 more sources

Copper Nanocrystallization in Anodic Oxide Films of Ti–Cu‐Based Bulk Metallic Glass and Its Effect on the Corrosion Resistance and Cytocompatibility

open access: yesAdvanced Engineering Materials, EarlyView.
Viktoriia Shtefan, Thorgund Nemec, Ute Hempel, Annett Gebert and coworkers demonstrate that anodic treatment of Ti–Cu‐based metallic glass in a nontoxic pyrophosphate electrolyte forms a protective bilayered Ti/Zr‐oxide film enriched with Cu nanocrystals.
Viktoriia Shtefan   +8 more
wiley   +1 more source

Preparation and characterization of silicon free bioactive glass by queching [PDF]

open access: yes, 2014
Synthesis of bioactive glass that is a silicon free bioactive borate glass is achieved by the traditional method means by melt-casting. The glass was prepared by taking (40.9%) CaO-(34.9%) B2O3-(24.2%)BaO (BBCO) then by quick air quenching from 1250C to ...
Behera, M
core  

Bioactive glasses and glass-ceramics

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2007
[ES] Desde finales de los años sesenta, se ha despertado un gran interés por el uso de los materiales biocerámicos para aplicaciones biomédicas. En un trabajo previo, los autores hicieron una revisión de los denominados materiales biocerámicos cristalinos en sentido estricto, es decir, de aquellos materiales, constituidos por compuestos inorgánicos no ...
Aza Moya, Antonio H. de   +3 more
openaire   +3 more sources

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