Glass and Glass Ceramics
Beta rays affect on verification the nuclear waste in glass and glass ceramics
... borosilicate glass (glass and glass- ceramics)and the effect of beta ray on the immobilized waste was ...borosilicate glass contain strontium oxide before and after irradiated by beta ...
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Neutron radiation effects on the nuclear waste (Ce) vitrification in glass and glass-ceramics
... borosilicate glass (glass, glass-ceramics) and the effect of neutron radiation on waste immobilized been ...done. Glass has emerged as favorite to immobilize a wide range of radioactive ...
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Dielectric Resonator Antenna and Array Concepts based on Glass, Ceramics and Glass-ceramics
... materials: glass, ceramics and glass- ...formulated glass-ceramic materials was performed. New glass and glass-ceramic materials with ε r in range 17 to 38 and Qf values of 1500 ...
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Development of Novel Processing Routes for Electrical Ceramics and Glass-Ceramics
... electrical ceramics and glass-ceramics in bismuth sodium titanate (BNT) and potassium sodium niobate (KNN) ...electrical ceramics using a conventional solid-state processing route requires ...
192
Research and Development of a Special Slag Glass Ceramics
... developing glass ceramics of pyroxene system using Bayan Obo mine tailing and the fly ash from a Baotou thermal power plant as the main starting ...special glass ceramic characterized by high ...
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Tin dioxide-based photonic glass-ceramics
... of glass-ceramics, which are nanocomposite materials, the boundaries and the density fluctuation between the two phases are also contributed to the volume scatter ...
307
Rare-earth-doped transparent glass ceramics
... oxyfluoride glass-ceramic, based on a cubic fluoride crystal phase, containing Er 3+ and Yb 3+ ions, dispersed throughout a continuous aluminosilicate base ...the glass-ceramic was 100 times that of the ...
Distribution of Nd3+ ions in oxyfluoride glass ceramics
... oxyfluoride glass ceramics or ...oxyfluoride glass compared to similar Er 3+ -, Yb 3+ -, Tm 3+ -, Eu 3+ -, ...oxyfluoride glass ceramics by X-ray diffraction quantitative analysis and ...
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Crystallisation and microstructure of nepheline-forsterite glass-ceramics
... allowed glass-ceramic materials to be used in a wide range of applications, such as kitchen cooktops [2], prostheses for surgical implants [3], glazes for ceramic tiles [4], telescope mirrors, radomes [5], ...
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Processing of transparent glass-ceramics by nanocrystallisation of LaF3
... The nanocrystallisation behaviour in this system seems to be preceded by a phase separation process as shown in the TEM micrographs. A more completed study at the nanometer level using energy-filtered TEM imaging ...
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Development of GeO2 and LaF3 based glass ceramics
... Among the fluorides, LaF 3 and BaF 2 are ideal hosts for rare earth ions since they have extensive solid solution capability with all rare earth ions. LaF 3 has lower phonon energy 350 cm-1 [9] and the maximum phonon ...
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Diopside Glass-Ceramics for Dental and Biomedical Applications.
... 2 Unit of Dental Physical Sciences, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, Mile End Road, London, E1 4NS, UK a* [email protected], b [email protected], a ...
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Development of crystalline phases in sintered glass-ceramics from residual E-glass fibres
... of glass-ceramic materials from residual E-glass fibres was investigated as a function of temperature and ...sintered glass-ceramics was carried out by X-ray diffraction (XRD) and field ...
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Studies of Preparation and Characteristics in Borosilicate Photosensitive Glass Ceramics
... Photosensitive glass-ceramics have been extensively studied in recent years in that it is an attractive high diffraction efficiency grating ...sodium glass system for us to adopt, design pre- ...
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Fluorochlorozirconate Glass Ceramics for Photovoltaic and Computed Radiography Applications
... FCZ glass ceramics containing hexagonal BaCl 2 nanocrystals were shown to effectively downshift ultraviolet light, resulting in emissions in the visible portion of the spectrum, that are more favorable for ...
146
Novel rare earth aluminosilicate glasses and glass ceramics
... The major aim of the study was to prepare diphasic glass-ceramics from these pseudobinary systems, which would contain the lower thermal expansion alumino silicate phase and [r] ...
233
NEXTREMA. Glass-ceramics engineered and designed for extreme conditions
... opaque glass-ceramic is distinguished by its excellent resistance to chemical surface attacks by acid, alkali or hydro- lytic ...opaque glass-ceramic exceeds due to its absolutely dense and pore-free ...
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Effects of Co2O3 on Crystallization and Colorization of Lithium Aluminosilicate Glass Ceramics
... aluminosilicate glass ceramic were investigated by using differential thermal analysis (DTA), X-ray diffractometry (XRD) and scanning electron microscope ...aluminosilicate glass but also affected its ...
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Mechanical and Thermal Properties of SiOC-based Glasses and Glass Ceramics
... SiOC glass leads to a rather significant decrease of the coefficient of thermal expansion ...the glass to ...SiOC glass network, could be adjusted by tuning the content of segregated carbon (which ...
163
Distribution of thulium in Tm3+-doped oxyfluoride glasses and glass-ceramics
... base glass composition has been reported in ...the glass, like blue up-conversion emission from the excitation in the near infrared ...parent glass as precursors of LaF 3 nano-crystals, and on the ...
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