Enhancement of optical and mechanical properties of sodium silicate glasses using zirconia
Sign Up to like & getrecommendations! Published in 2020 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-020-02575-3
Abstract: Ternary glass system with the composition of 50Na2O–(50–x) SiO2–x ZrO2, (0 ≤ x ≤ 20 mol %) has been prepared by melt quenching method. The structure changes of these glasses are studied by FT-IR spectra.… read more here.
Keywords: enhancement optical; silicate glasses; optical mechanical; sodium silicate ... See more keywords
Manifestation and Role of B2O3 in High Lead Containing Silicate Glasses
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DOI: 10.1007/s12633-017-9577-2
Abstract: Glass matrices of nominal composition 90% PbO-10% SiO2 with progressive partial replacement of PbO by B2O3 have been prepared using the conventional melting and annealing method. Collective Fourier transform infrared (FTIR) and optical absorption spectral… read more here.
Keywords: silicate glasses; irradiation; high lead; lead ... See more keywords
Luminescence of Cr3+/Yb3+ co-doped oxyfluoride silicate glasses for crystalline silicon solar cell down-conversion devices
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.03.038
Abstract: Abstract Oxyfluoride silicate glasses co-doped with Cr3+ and Yb3+ ions were fabricated in this work. High △T (178–214 °C) value demonstrated that the thermal stability of the prepared glasses were better than tellurite and germanate glasses.… read more here.
Keywords: silicate glasses; cr3; cr3 yb3; oxyfluoride silicate ... See more keywords
A new set of standards for in–situ measurement of bromine abundances in natural silicate glasses: Application to SR-XRF, LA-ICP-MS and SIMS techniques
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Geology"
DOI: 10.1016/j.chemgeo.2017.01.012
Abstract: Measuring the low bromine abundances in Earth’s materials remains an important challenge in order to constrain the geodynamical cycle of this element. Suitable standard materials are therefore required to establish reliable analytical methods to quantify… read more here.
Keywords: silicate glasses; icp; set standards; bromine abundances ... See more keywords
Structure and properties of lead silicate glasses and melts
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Geology"
DOI: 10.1016/j.chemgeo.2017.03.030
Abstract: Viscosity, density and glass transition temperature measurements were performed on the simple PbO-SiO2 system with increasing PbO content from 5 to 70 mol%. The results of these analyses have been complemented by spectroscopic studies (Raman… read more here.
Keywords: silicate glasses; pbo; pbo content; properties lead ... See more keywords
X-ray absorption spectroscopic investigation of the Ca and Mg environments in CO2-bearing silicate glasses
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Geology"
DOI: 10.1016/j.chemgeo.2019.02.014
Abstract: Abstract Recent investigation showed that the CO2 solubility in silicate melts is strongly affected by the #Mg (MgO/MgO + CaO). CO2 solubility is decreasing with increasing #Mg implying that CO2 molecules dissolves in the vicinity of Ca… read more here.
Keywords: silicate; co2; silicate glasses; coordination ... See more keywords
Probing the structure of Fe-free model basaltic glasses: A view from a solid-state 27Al and 17O NMR study of Na-Mg silicate glasses, Na2O-MgO-Al2O3-SiO2 glasses, and synthetic Fe-free KLB-1 basaltic glasses
Sign Up to like & getrecommendations! Published in 2018 at "Geochimica et Cosmochimica Acta"
DOI: 10.1016/j.gca.2018.07.032
Abstract: Abstract The extent of structural disorder in multi-component basaltic (mafic) melts with varying compositions (particularly, Mg content) and the formation depth has not been well understood. Here, we explore the structure of Mg-rich silicate glasses… read more here.
Keywords: basaltic glasses; silicate glasses; multi component; sio2 ... See more keywords
Optical and photocatalytic properties of bismuth vanadate doped bismuth silicate glasses
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DOI: 10.1016/j.ijleo.2019.01.051
Abstract: Abstract The aim of this research is to investigate optical and photocatalytic properties of 0.25, 0.5 and 1.0 mol% BiVO4 doped bismuth silicate glasses. The glasses composition is 60 mol% SiO2 and 40 mol% Bi2O3. Optical spectra and… read more here.
Keywords: silicate; photocatalytic properties; optical photocatalytic; doped bismuth ... See more keywords
Effect of Li content in ion conductivity of lithium silicate glasses
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.154253
Abstract: Abstract We present the electrical and the phonon vibrational properties of Li2O–2SiO2 (LS12) and Li2O–SiO2 (LS11) glasses to exploit for lithium ion transport in the merits of solid electrolyte. Electrical impedance measurements are carried out… read more here.
Keywords: silicate glasses; lithium silicate; number; ion ... See more keywords
Fractographic analysis of silicate glasses by computer vision
Sign Up to like & getrecommendations! Published in 2020 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2020.01.065
Abstract: Abstract ASTM C1678 describes the state-of-the-art's fractographic techniques to estimate the fracture strength of glasses and ceramics through empirical, strength vs. fracture mirror length relationships. However, the methodology is subjective and only applicable to a… read more here.
Keywords: computer vision; strength; silicate glasses; silicate ... See more keywords
Variable photoluminescence and magnetic behaviors of Mn-Ho-codoped silicate glasses synthesized by sol-gel processing
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2019.116743
Abstract: Abstract Sol-gel processing has been employed for synthesis of single Mn-, Ho-doped and Mn-Ho-codoped silicate glasses. These glasses were characterized using optical absorption, photoluminescence (PL) emission and excitation spectroscopy. Ho3+ activator resulted in several optical… read more here.
Keywords: silicate glasses; codoped silicate; gel processing; gel ... See more keywords