Results 1 to 10 of about 5,045,611 (386)

Tuning the Coefficient of Thermal Expansion of Transparent Lithium Aluminosilicate Glass-Ceramics by a Two-Stage Heat Treatment

open access: yesCeramics, 2023
Transparent glass-ceramics with a Li2O–Al2O3–SiO2 (LAS) system have been extensively utilized in optical systems in which thermal stability is of utmost importance.
Andrey S. Naumov   +8 more
doaj   +1 more source

Ultrafast-Laser-Induced Tailoring of Crystal-in-Glass Waveguides by Precision Partial Remelting

open access: yesMicromachines, 2023
Space-selective laser-induced crystallization of glass enables direct femtosecond laser writing of crystal-in-glass channel waveguides having nearly single-crystal structure and consisting of functional phases with favorable nonlinear optical or ...
Alexey S. Lipatiev   +5 more
doaj   +1 more source

Effect of Pulse Repetition Rate on Ultrafast Laser-Induced Modification of Sodium Germanate Glass

open access: yesNanomaterials, 2023
We report an unexpected pulse repetition rate effect on ultrafast-laser modification of sodium germanate glass with the composition 22Na2O 78GeO2.
Sergey V. Lotarev   +4 more
doaj   +1 more source

One-Step Crystallization of Gahnite Glass-Ceramics in a Wide Thermal Gradient

open access: yesChemEngineering, 2023
The glass crystallization regime plays a crucial role in the fabrication of glass ceramics: it affects both phase composition and microstructure, and thus the properties of the final product. In the search for new glass-ceramic materials, the development
Georgiy Yu. Shakhgildyan   +6 more
doaj   +1 more source

Activation of photoluminescence glass in public squares [PDF]

open access: yesJournal of Architecture, Art & Humanistic Science, 2022
Excessive energy consumption is one of the most important global problems of our time. It has been found that the lighting process consumes a large part of the electric energy, so science in all its fields seeks to find alternative sources that help to ...
Hala Omar   +3 more
doaj   +1 more source

Concrete Containing Waste Glass as an Environmentally Friendly Aggregate: A Review on Fresh and Mechanical Characteristics

open access: yesMaterials, 2022
The safe disposal of an enormous amount of waste glass (WG) in several countries has become a severe environmental issue. In contrast, concrete production consumes a large amount of natural resources and contributes to environmental greenhouse gas ...
Shaker Qaidi   +8 more
semanticscholar   +1 more source

Bose glass and Fermi glass

open access: yesScientific Reports, 2023
AbstractIt is known that two-dimensional superconducting materials undergo a quantum phase transition from a localized state to superconductivity. When the disordered samples are cooled, bosons (Cooper pairs) are generated from Fermi glass and reach superconductivity through Bose glass.
Takahashi, Korekiyo   +6 more
openaire   +5 more sources

Mechanical Behavior of Crushed Waste Glass as Replacement of Aggregates

open access: yesMaterials, 2022
In this study, ground glass powder and crushed waste glass were used to replace coarse and fine aggregates. Within the scope of the study, fine aggregate (FA) and coarse aggregate (CA) were changed separately with proportions of 10%, 20%, 40%, and 50 ...
Özer Zeybek   +5 more
semanticscholar   +1 more source

Computer Generated Holograms (CGH) for Testing, Alignment and Positioning of Astronomical and Space Mirrors Aspherical Surfaces [PDF]

open access: yesEPJ Web of Conferences, 2019
JSC LZOS successfully applies Computer Generated Holograms (CGH) for testing of on- and off-axis surfaces of large-dimensioned optical components for their alignment with respect to interferometer, for defining of aspherical surface optical vertex ...
Semenov Aleksandr   +7 more
doaj   +1 more source

Influence of Replacing Cement with Waste Glass on Mechanical Properties of Concrete

open access: yesMaterials, 2022
In this study, the effect of waste glass on the mechanical properties of concrete was examined by conducting a series of compressive strength, splitting tensile strength and flexural strength tests.
Özer Zeybek   +7 more
semanticscholar   +1 more source

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