Results 1 to 10 of about 402,890 (158)

NiTi2, a New Liquid Glass. [PDF]

open access: yesMaterials (Basel), 2023
Many endothermic liquid–liquid transitions, occurring at a temperature Tn+ above the melting temperature Tm, are related to previous exothermic transitions, occurring at a temperature Tx after glass formation below Tg, with or without attached crystallization and predicted by the nonclassical homogenous nucleation equation.
Tournier RF, Ojovan MI.
europepmc   +4 more sources

Structure and Properties of the Xerogels Based on Potassium Silicate Liquid Glass and Urea [PDF]

open access: yesMolecules, 2023
The xerogels based on the aqueous solutions of urea in potassium silicate liquid glass (PSLG) were produced by CO2 bubbling and investigated. The structure and chemical composition of the obtained materials were analyzed.
Alexander Gorokhovsky   +10 more
doaj   +2 more sources

Evidence of a liquid–liquid transition in a glass-forming ionic liquid [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2021
Significance The liquid–liquid transition (LLT) in a single-component liquid reflects changes in the liquid structure on the molecular level. In the case of ionic liquids (ILs), a hierarchical liquid structure is present due to charge-alternation constraints and segregation of nonpolar alkyl chains. We present experimental evidence of
Thomas Kinsey   +2 more
exaly   +3 more sources

Quenched-in liquid in glass

open access: yesMaterials Futures, 2023
Glasses have long been considered as frozen liquids because of the similarity between their static amorphous structures. While the modern theories about glass transition suggest that glass transition may result from supercooling of a heterogeneous liquid
Qing Wang, Ying-Hui Shang, Yong Yang
doaj   +2 more sources

Viscosity of glass-forming liquids [PDF]

open access: yesProceedings of the National Academy of Sciences, 2009
The low-temperature dynamics of ultraviscous liquids hold the key to understanding the nature of glass transition and relaxation phenomena, including the potential existence of an ideal thermodynamic glass transition. Unfortunately, existing viscosity models, such as the Vogel–Fulcher–Tammann (VFT) and Avramov–Milchev (AM) equations, exhibit systematic
Mauro, John C.   +4 more
openaire   +4 more sources

Formation of Cellular Concrete Structures Based on Waste Glass and Liquid Glass

open access: yesBuildings, 2023
The use of waste in the production of building materials is one of the possible ways to solve problems related to the sustainable management of non-degradable waste and difficult-to-recycle secondary resources. In this paper, a method is proposed for the
Svetlana V. Samchenko   +1 more
doaj   +1 more source

Investigation of the influence of electrolyte composition on the structure and properties of coatings obtained by microarc oxidation

open access: yesФізика і хімія твердого тіла, 2022
Aluminum alloys, along with positive properties - low density, high specific strength, electrical conductivity, ductility, viscosity and others, have disadvantages: low hardness, modulus of elasticity, wear resistance and high chemical activity in many ...
Valeriia Subbotina   +5 more
doaj   +1 more source

Liquid glass electrodes for nanofluidics [PDF]

open access: yesNature Nanotechnology, 2010
Nanofluidic devices make use of molecular-level forces and phenomena to increase their density, speed and accuracy. However, fabrication is challenging, because dissimilar materials need to be integrated in three dimensions with nanoscale precision. Here, we report a three-dimensional nanoscale liquid glass electrode made from monolithic substrates ...
Lee, Sanghyun, An, Ran, Hunt, Alan J.
openaire   +2 more sources

Destruction investigation of foundry sand-liquid-glass cores under compression

open access: yesЛитьë и металлургия, 2023
Foundry sand cores based on organic binders have required tensile, compressive, and bending breaking points, as well as have an excellent knocking‑out ability.
Y. I. Gutko, V. V. Voytenko
doaj   +1 more source

Perspective: Supercooled liquids and glasses [PDF]

open access: yesThe Journal of Chemical Physics, 2012
Supercooled liquids and glasses are important for current and developing technologies. Here we provide perspective on recent progress in this field. The interpretation of supercooled liquid and glass properties in terms of the potential energy landscape is discussed.
M D, Ediger, Peter, Harrowell
openaire   +2 more sources

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