Results 41 to 50 of about 219,893 (351)

Structure-dynamics relationships in cryogenically deformed bulk metallic glass

open access: yesNature Communications, 2022
Understanding of the atomic-scale mechanisms of rejuvenation of bulk metallic glass still remains unclear. Here, using configurational entropy derived from X-ray experiments, authors show a clear picture of the relaxation process during annealing of a ...
Florian Spieckermann   +10 more
doaj   +1 more source

Tailoring of morphology and microstructure dependent optical properties of solution processed Ge23Sb7S70 chalcogenide glass films

open access: yesResults in Optics, 2023
This paper presents an extensive study carried out to understand the process of tailoring the morphology of solution processed nanostructured Ge23Sb7S70 Chalcogenide glass thin films and to analyze their microstructure dependent optical properties.
Hana Khan   +2 more
doaj  

Quantum Annealing search of Ising spin glass ground state(s) with tunable transverse & longitudinal fields [PDF]

open access: yesInd. J Phys. 88, 951-955 (2014), 2014
Here we first discuss briefly the quantum annealing technique. We then study the quantum annealing of Sherrington-Kirkpatrick spin glass model with the tuning of both transverse and longitudinal fields. Both the fields are time-dependent and vanish adiabatically at the same time, starting from high values.
arxiv   +1 more source

Microstructural evaluation of sputtered Ru–Pt multilayer anti-stick coatings for glass molding

open access: yesMaterials & Design, 2022
This work describes the performance of multilayer Ru–Pt coatings with Ti as the interlayer deposited on graphite substrate for applications in precision glass molding (PGM).
Awais Akhtar   +5 more
doaj  

Optical properties of annealed As30Te67Ga3 thin films grown by thermal evaporation [PDF]

open access: yesProcessing and Application of Ceramics, 2018
Chalcogenide glasses have received lots of attention because of their superior optical properties. To optimize these properties and expand areas of applications, more studies are required to establish the extent to which the parameters can be tuned over ...
Alaa M. Abd-Elnaiem, Samar Moustafa
doaj   +1 more source

Thermodynamic Limit for Spin Glasses. Beyond the Annealed Bound [PDF]

open access: yesJ. Statist. Phys., 135 (2009) 1159--1166, 2008
Using a correlation inequality of Contucci and Lebowitz for spin glasses, we demonstrate existence of the thermodynamic limit for short-ranged spin glasses, under weaker hypotheses than previously available, namely without the assumption of the annealed bound.
arxiv   +1 more source

ELECTRICAL CONDUCTIVITY OF BORATE-BARIUM GLASS C78-5 IN THE EDUCATION AND GROWTH OF NANOCRYSTALS [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2013
The temperature dependence and kinetics of changes in the electrical conductivity at a constant temperature annealing of borate-barium glass C78-5 is investigated experimentally. The values of the activation energy of electrical conductivity in different
A.M. Karmokov   +2 more
doaj  

Approaching the Ground State of a Quantum Spin Glass using a Zero-Temperature Quantum Monte Carlo

open access: yes, 2008
Here we discuss the annealing behavior of an infinite-range $\pm J$ Ising spin glass in presence of a transverse field using a zero-temperature quantum Monte Carlo.
Arnab Das   +4 more
core   +1 more source

Effect of Substrate Sodium Content on Crystallization and Photocatalytic Activity of TiO2 Films Prepared by DC Magnetron Sputtering

open access: yesInternational Journal of Photoenergy, 2007
The effect of sodium content of the glass support on the crystallinity of sputtered TiO2 films and photocatalytic breakdown of ethanol has been studied.
Henryk Tomaszewski   +6 more
doaj   +1 more source

Yielding transition of a two dimensional glass former under athermal cyclic shear deformation [PDF]

open access: yes, 2021
We study numerically the yielding transition of a two dimensional model glass subjected to athermal quasi-static cyclic shear deformation, with the aim of investigating the effect on the yielding behaviour of the degree of annealing, which in turn depends on the preparation protocol.
arxiv   +1 more source

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