Results 31 to 40 of about 2,990,046 (310)

Nanocluster glass-formation: a potential energy landscape perspective

open access: yesNew Journal of Physics, 2020
The intrinsic nature of glass states or glass transitions has been a mystery for a long time. Recent studies have suggested that glass-formation versus crystallization occurs for potential energy landscapes (PEL) having a specific structure and the ...
D Y Sun, X G Gong
doaj   +1 more source

High-entropy induced a glass-to-glass transition in a metallic glass

open access: yesNature Communications, 2022
Glass-to-glass transitions can help understanding the glass nature, but it remains difficult to tune metallic glasses into significantly different glass states.
Hengwei Luan   +16 more
doaj   +1 more source

Effect of Surfacial Opening-pore Area of Porous Silica Transition Layer on Mechanical Properties of Laminated Glass

open access: yesJournal of Aeronautical Materials, 2016
The effect of opening-pore size in the silica transition layer surface on mechanical properties of aeronautic laminated glass was investigated. The microstructure of the pore of porous silica transition layer was analyzed by scanning electron microscopy.
FENG Zhijun   +6 more
doaj   +1 more source

Coamorphous Systems of Valsartan: Thermal Analysis Contribution to Evaluate Intermolecular Interactions Effects on the Structural Relaxation

open access: yesMolecules, 2023
Coamorphous formation in binary systems of valsartan (Val) with 4,4′-bipyridine (Bipy) and trimethoprim (Tri) was investigated for mixtures with a mole fraction of 0.16~0.86 of valsartan and evaluated in terms of the glass transition temperature.
Bruno Ekawa   +4 more
doaj   +1 more source

Paramagnetic and glass transitions in sudoku [PDF]

open access: yesPhysical Review E, 2012
We study the statistical mechanics of a model glassy system based on a familiar and popular mathematical puzzle. Sudoku puzzles provide a very rare example of a class of frustrated systems with a unique groundstate without symmetry. Here, the puzzle is recast as thermodynamic system where the number of violated rules defines the energy.
Williams, Alex, Ackland, Graeme . J.
openaire   +3 more sources

An investigation into the morphology and crystallization process of lithium borate glass containing vanadium oxide

open access: yesJournal of Materials Research and Technology, 2022
A series of lithium borate glasses with V2O5 were successfully prepared by melt annealing. The glass-ceramics were made by heating the glass to the glass transition temperature (Tg), then heating it to the crystallization temperature (Tc), converting it ...
Ahmed H. Hammad   +2 more
doaj   +1 more source

Optical Properties of Nd3+ Doped Phosphate Glasses at 4F3/2 -> 4I11/2 Hypersensitive Transitions [PDF]

open access: yesJournal of Pure and Applied Chemistry Research, 2016
The lasing transition 4F3/2®4I11/2 for Nd3+ doped phosphate glass centered around 1.05 – 1.07mm is referred as hypersensitive transition. The radiative properties such as effective linewidth (Dleff), radiative transition probability (AR), branching ratio
Juniastel Rajagukguk   +6 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Kinetically controlled glass transition measurement of organic aerosol thin films using broadband dielectric spectroscopy [PDF]

open access: yesAtmospheric Measurement Techniques, 2018
Glass transitions from liquid to semi-solid and solid phase states have important implications for reactivity, growth, and cloud-forming (cloud condensation nuclei and ice nucleation) capabilities of secondary organic aerosols (SOAs).
Y. Zhang   +18 more
doaj   +1 more source

The glass transition and the Jarzynski equality [PDF]

open access: yesThe Journal of Chemical Physics, 2008
A simple model featuring a double well potential is used to represent a liquid that is quenched from an ergodic state into a history-dependent glassy state. Issues surrounding the application of the Jarzynski equality to glass formation are investigated.
Williams, Stephen R.   +2 more
openaire   +5 more sources

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