Results 31 to 40 of about 19,030 (297)

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

Ultrasonic Implantation of Bioactive Glass Particles into Poly(methyl methacrylate) Substrates [PDF]

open access: yes, 1995
Poly(methyl methacrylate) substrates were immersed in suspensions containing bioactive 50CaO・50SiO(2) (mol%) glass particles (45 μm in diameter) and a 6:4 (volume fraction) mixture of ethanol and THF, and an ultrasonic energy was applied to the system. A
Nishiyama, Chikako   +3 more
core   +1 more source

Bioactivity of toothpaste containing bioactive glass in remineralizing media: effect of fluoride release from the enzymatic cleavage of monofluorophosphate [PDF]

open access: yes, 2015
Objectives. The aim was to introduce a new methodology to characterize toothpaste containing bioactive glass and to evaluate the effect of release of fluoride ions, by cleaving monofluorophosphate (MFP), on the mineral forming ability of Sensodyne Repair
Earl, JS   +3 more
core   +1 more source

Structural Changes by Thermal Treatment up to Glass Obtention of P2O5-Na2O-CaO-SiO2 Compounds with Bioglass Composition Types [PDF]

open access: yes, 2013
P2O5-Na2O-CaO-SiO2 compounds are the base of certain glass types. Glasses are solids obtained by fast cooling of melted mix of certain compounds.
Stábile, Franco Matías   +1 more
core   +1 more source

Physical and biological characteristics of nanohydroxyapatite and bioactive glasses used for bone tissue engineering

open access: yesNanotechnology Reviews, 2014
Critical-sized bone defects have, in many cases, posed challenges to the current gold standard treatments. Bioactive glasses are reported to be able to stimulate more bone regeneration than other bioactive ceramics; however, the difficulty in producing ...
Yousefi Azizeh-Mitra   +4 more
doaj   +1 more source

Thermal behaviour and excess entropy of bioactive glasses and Zn-doped glasses.

open access: yes, 2013
International audienceBioactive glasses prepared in SiO2-CaO-Na2O and P2O5 system are used as biomaterials in orthopaedic and maxillofacial surgery. Zn presents high physiological interest. It enhances physiological effects of implanted biomaterials.
Oudadesse, Hassane, Wers, Eric
core   +4 more sources

Sol–gel synthesis and thermal behavior of bioactive ferrous citrate–silica hybrid materials [PDF]

open access: yes, 2018
Imbalance of the iron level in the body causes several diseases. In particular, the low level of iron, during pregnancy, is responsible for the iron deficiency anemia, and even of neurodegenerative diseases.
Catauro, M.   +3 more
core   +1 more source

Ion—modified optimization of smart scaffolds in bone tissue regeneration

open access: yesFrontiers in Biomaterials Science, 2023
Bioactive glasses and Calcium Phosphate bioceramics have emerged as promising scaffold biomaterials for bone tissue engineering. These materials possess inherent osteoinductive properties that work to create a more suitable environment for bone tissue ...
Yashas Basavarajappa
doaj   +1 more source

Mesoporous Bioactive Glass: Preparation, Characterisation, and Emerging Applications in Regenerative Medicine and Dentistry

open access: yesInternational Dental Journal
Introduction and Aims: Mesoporous bioactive glasses have emerged as advanced biomaterials due to their highly ordered mesoporous structure, large surface area, and enhanced biological reactivity.
Bakhtawar Mobeen   +4 more
doaj   +1 more source

Ceramic identity contributes to mechanical properties and osteoblast behavior on macroporous composite scaffolds. [PDF]

open access: yes, 2012
Implants formed of metals, bioceramics, or polymers may provide an alternative to autografts for treating large bone defects. However, limitations to each material motivate the examination of composites to capitalize on the beneficial aspects of ...
Genetos, Damian C   +4 more
core   +4 more sources

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