Results 31 to 40 of about 18,775 (303)

Surface modification after ethanol wet milling: A comparison between pristine glasses produced from natural minerals and analytical grade raw materials [PDF]

open access: yes, 2017
Four glass compositions were produced taking into account different theoretical Leucite (KAlSi2O6)/Bioglass 45S5 (45% SiO2, 24.5% Na2O, 24.5% CaO, 6% P2O5) ratios using analytical grade reagents only; and replacing some of the reagents by natural ...
Rodríguez Aguado, Elena   +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

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

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

Bioactive glass engineered coatings for Ti6Al4V alloys: Influence of strontium substitution for calcium on sintering behaviour [PDF]

open access: yes, 2010
NOTICE: this is the author’s version of a work that was accepted for publication in JOURNAL OF NON-CRYSTALLINE SOLIDS. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality ...
Brauer, DS   +2 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

A unified in vitro evaluation for apatite-forming ability of bioactive glasses and their variants [PDF]

open access: yes, 2015
The aim of this study was to propose and validate a new unified method for testing dissolution rates of bioactive glasses and their variants, and the formation of calcium phosphate layer formation on their surface, which is an indicator of bioactivity ...
Arcos Navarrete, Daniel   +15 more
core   +2 more sources

Excess entropy and thermal behavior of Cu- and Ti-doped bioactive glasses [PDF]

open access: yes, 2014
International audienceBioactive glasses belong to the ceramic family. They are good materials for implantation due to their excellent capacities to create an intimate bond with bones.
Lebullenger, Ronan   +5 more
core   +3 more sources

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

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