Results 21 to 30 of about 847,301 (279)
Clustering and percolation in lithium borate glasses [PDF]
Molecular dynamics simulations are carried out in xLi2O–(1−x)B2O3 glasses (x=0.2–0.6) at T=1250 K, where cluster size distributions for Li cations and nonbridging oxygen (NBO) atoms are calculated. The existence of percolating clusters above x=0.3 places the percolation threshold between x=0.3 and 0.4 for the system under investigation, which is ...
Vegiri, Aliki +1 more
openaire +2 more sources
Statistical approach to study of lithium magnesium metaborate glasses
Alkali borate glasses and alkaline earth borate glasses are commonly used materials in the field of optoelectronics. Infrared (FTIR) and Raman spectroscopy are valuable tools for structural investigation of borate glass networks.
Nedyalkova Miroslava +2 more
doaj +1 more source
SYNTHESIS, STRUCTURE AND SPECTRAL PROPERTIES OF POTASSIUMALUMINA- BORATE GLASS WITH NANOCRYSTALS OF MANGANESE FERRITE [PDF]
Subject of Research.The paper presents research results of optical properties of potassium-alumina-borate glass, activated with ions of iron and manganese.
D. I. Sobolev +5 more
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Cobalt-containing borate bioactive glass fibers for treatment of diabetic wound
Impaired angiogenesis is one of the predominant reasons for non-healing diabetic wounds. Cobalt is well known for its capacity to induce angiogenesis by stabilizing hypoxia-inducible factor-1α (HIF-1α) and subsequently inducing the production of vascular
Minhui Zhang +5 more
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Thermal Evolutions to Glass-Ceramics Bearing Calcium Tungstate Crystals in Borate Glasses Doped with Photoluminescent Eu3+ Ions [PDF]
Thermal evolutions of calcium-tungstate-borate glasses were investigated for the development of luminescent glass-ceramics by using Eu3+ dopant in a borate glass matrix with calcium tungstate, which was expected to have a combined character of glass and ...
Cicconi, Maria Rita +9 more
core +1 more source
This article reports TL response for different glass modifier and doping concentration. Alkali oxides (Na2O and Li2O) and alkali earth oxide (CaO) will be used as a glass modifier for strontium borate based glass.
Hamzah S. A. +3 more
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Structural and optical properties of Dy3+-doped lithium borate glass
S.93-96The ratio between the network modifier Li2O and the network former B2O3 has a significant influence on the structural and optical properties of Dy3+-doped lithium borate glass.
Schweizer, S. +3 more
core +1 more source
Corrosion mechanism and bioactivity of borate glasses analogue to Hench’s bioglass [PDF]
Bioactive borate glasses (from the system Na2O-CaO-B2O3-P2O5) and corresponding glass-ceramics as a new class of scaffold material were prepared by full replacement of SiO2 with B2O3 in Hench patented bioactive glass.
Mona A. Ouis +2 more
doaj
Titanium addition influences antibacterial activity of bioactive glass coatings on metallic implants
In an attempt to combat the possibility of bacterial infection and insufficient bone growth around metallic, surgical implants, bioactive glasses may be employed as coatings.
Omar Rodriguez +6 more
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In the present work, we successfully prepared sodium superoxide (NaO2) doped vanadium phosphate borate glasses using normal melt quenching technique of composition 60V2O5–5P2O5–(35-x) B2O3–xNaO2, x = 0, 10, 15 and 20 mol %.
R.V. Barde, K.R. Nemade, S.A. Waghuley
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